WO2014196075A1 - 充放電制御装置および電動車両 - Google Patents
充放電制御装置および電動車両 Download PDFInfo
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- WO2014196075A1 WO2014196075A1 PCT/JP2013/065813 JP2013065813W WO2014196075A1 WO 2014196075 A1 WO2014196075 A1 WO 2014196075A1 JP 2013065813 W JP2013065813 W JP 2013065813W WO 2014196075 A1 WO2014196075 A1 WO 2014196075A1
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- charge
- discharge
- charging
- discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/18—Cables specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/60—Navigation input
- B60L2240/62—Vehicle position
- B60L2240/622—Vehicle position by satellite navigation
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- H02J2105/37—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Definitions
- the present invention relates to a charge / discharge control device mounted on an electric vehicle that travels using electric power stored in a power storage device as a power source, and an electric vehicle mounted with the same.
- the electric vehicle includes a power storage device that accumulates electrical energy electrically, chemically, or mechanically, such as a battery, a capacitor, and a flywheel.
- the electric vehicle travels using electric power stored in the power storage device as a power source.
- Electric vehicles include, for example, electric vehicles that run using a motor as a drive source, and hybrid vehicles that run using both a motor and an engine as drive sources.
- power storage devices equipped in electric vehicles are not only used as a power source for electric vehicles, but also as a power source for households for the purpose of effective use of natural energy such as power shortage countermeasures and solar power generation during disasters. It has been applied.
- a power storage device of an electric vehicle is used as a power storage device that accumulates surplus power among power generated at home.
- the electric power stored in the power storage device of the electric vehicle is supplied to, for example, a home via an external charging / discharging facility.
- An electric vehicle includes an electric vehicle and an external charging / discharging facility for storing electric power supplied from an external charging / discharging facility in an electric storage device or supplying electric power stored in an electric storage device to an external charging / discharging facility.
- a connection part for physical or electromagnetic connection is provided. The user of the electric vehicle needs to perform a charge / discharge operation for charging / discharging by connecting the electric vehicle and the external charging / discharging facility through the connecting portion.
- the electric vehicle is equipped with a charge / discharge control device that performs communication with an external charge / discharge facility and charge / discharge processing of the power storage device.
- the charging / discharging control device takes into account various conditions when charging the power storage device of the electric vehicle or discharging from the power storage device of the electric vehicle, and the time when charging / discharging starts. And the time which complete
- the various conditions include, for example, the state of the power storage device such as the power storage capacity and temperature of the power storage device, the rated capacity of the power storage device, the rated capacity of the external charging / discharging equipment, the electricity rate and the amount of suppliable electric power that vary with time, and the use It is a scheduled time when the person uses the electric vehicle next time.
- the charge / discharge control device performs the charge / discharge operation. When not performed, it is preferable to be in a standby state with low power consumption. On the other hand, at the time when the user starts the charging / discharging operation, the charging / discharging control device is in an activated state capable of executing the charging / discharging process or is expected to shift to the activated state in a short time. .
- the control device using electronic control requires various procedures from when the power is turned on until it is activated. For example, boot processing for loading an operating system (Operating System) (abbreviation: OS) into a central processing unit (abbreviation: CPU), initialization processing of various hardware and memory by the OS, failure diagnosis processing, and control application A process for reading and starting the program from the non-volatile storage medium is required. Therefore, there are those that have a long startup time.
- OS operating system
- CPU central processing unit
- a vehicle-mounted navigation device is a typical vehicle-mounted device with a long startup time. Therefore, techniques for improving user convenience while suppressing power consumption during standby have been studied (see, for example, Patent Documents 1 and 2).
- the transmitter / receiver is periodically activated to transmit an ID request to a mobile device outside the vehicle and wait for a reply from the mobile device.
- the navigation device is activated prior to the user getting on the vehicle. If there is no reply from the portable device, the power of the transmission / reception unit is turned off, so that power consumption during standby can be suppressed as compared to the case where the power of the transmission / reception unit is always on.
- the in-vehicle device disclosed in Patent Document 2 such as a navigation device, is configured to maintain the in-vehicle device in an operating state for a certain period after the user ends the use of the in-vehicle device and turns off the accessory switch.
- the as a result after turning off the accessory switch, the user can turn on the in-vehicle device in a short time without requiring a start-up process if the accessory switch is turned on during a period in which the accessory switch is maintained. .
- the charge / discharge control device has multiple charge / discharge standards, Internet communication using various protocols, and various encryptions in order to realize efficient charge / discharge taking into consideration the electricity charges that change with time. , Authentication and payment processing are required. Therefore, the communication between the charge / discharge control device in the vehicle and the communication device outside the vehicle is complicated.
- CRC CyclicundRedundancy Check
- a delay in communication start between the charge / discharge control device and the external charging / discharging facility may cause a waiting time until the user can operate the charging / discharging start instruction for the external charging / discharging facility.
- an out-of-vehicle charging facility that has started charge / discharge control first may result in a time-out error and communication establishment may fail.
- Patent Documents 1 and 2 described above relate to navigation devices.
- the technology disclosed in Patent Document 1 or 2 cannot be applied to a charge / discharge control device as it is.
- the charge / discharge control device when the technology disclosed in Patent Document 1 is applied, the charge / discharge control device is activated when a reply is received from a portable device outside the vehicle. The operation is not always performed. Even when the charge / discharge operation is not performed, the charge / discharge control device may be activated, and the power consumption of the charge / discharge control device cannot be sufficiently reduced.
- Patent Document 2 is limited to after the use of the in-vehicle device is completed. Even when the technique disclosed in Patent Literature 2 is applied, when the charge / discharge operation is performed prior to the use of the electric vehicle, the period until the start of the charge / discharge process by the charge / discharge control device cannot be shortened.
- An object of the present invention is to provide a charge / discharge control device and an electric vehicle including the charge / discharge control device that can shorten the period until the start of charge / discharge processing while reducing power consumption when not in use.
- the charge / discharge control device of the present invention is a charge / discharge control device that controls at least one of charging and discharging of a power storage device mounted on an electric vehicle, and includes at least one of a charging operation and a discharging operation of the power storage device.
- Operation of the charge / discharge control unit for performing a charge / discharge process including at least one of charging and discharging of the power storage device, and an operation of the charge / discharge control unit
- the management unit manages an operation state of the charge / discharge control unit according to a prediction result of the charge / discharge start prediction unit.
- An electric vehicle includes a chargeable / dischargeable power storage device and the charge / discharge control device according to the present invention described above, wherein the charge / discharge control device controls at least one of charging and discharging of the power storage device.
- the charge / discharge control device of the present invention determines whether the charge / discharge operation of the power storage device mounted on the electric vehicle is started. In accordance with the prediction result, the operation state of the charge / discharge control unit is managed by the management unit. Accordingly, prior to the user starting the charge / discharge operation, the charge / discharge control unit can be brought into an activated state in which the charge / discharge process of the power storage device can be performed. Therefore, immediately after the user starts the charge / discharge operation, the charge / discharge process by the charge / discharge control unit can be started.
- the state of the charge / discharge control unit can be switched according to the execution status of the charge / discharge operation by periodically predicting whether the charge / discharge operation is started or not by the charge / discharge start prediction unit. It is. For example, while it is predicted that the charge / discharge operation is not started, the charge / discharge control unit can be maintained in a standby state with lower power consumption than the activated state. In addition, after the charge / discharge operation is predicted to start, if the charge / discharge operation is not performed even after a certain period of time, the charge / discharge control unit is changed from the activated state to the standby state. Is possible.
- the charge / discharge control unit can be effectively put into a standby state, and the power consumption of the electric vehicle can be improved.
- the electric vehicle when the electric vehicle is not being used, it is possible to prevent the electric power stored in the power storage device from being consumed. As described above, it is possible to shorten the period until the start of the charge / discharge process while reducing the power consumption when not in use.
- charging and discharging of the power storage device are controlled by the above-described charge / discharge control device of the present invention.
- the charge / discharge control device of the present invention it is possible to shorten the period until the start of charge / discharge processing of the power storage device while reducing power consumption when the electric vehicle is not used.
- 5 is a flowchart showing a processing procedure of a power supply port cover opening / closing control unit 27 regarding opening control of the power supply port cover 30; It is a flowchart which shows the process sequence of the electric power supply port cover open
- FIG. 1 is a block diagram showing a configuration of a charge / discharge system 10 including a charge / discharge control apparatus 1 according to the first embodiment of the present invention.
- the charge / discharge system 10 includes an electric vehicle 20 including the charge / discharge control device 1 and an external charge / discharge facility 40.
- the external charging / discharging facility 40 is installed outside the electric vehicle 20.
- the electric vehicle 20 includes a charging / discharging control device 1, an in-vehicle charger 21, an in-vehicle battery 22, a battery management unit (BMU) 23, a motor control unit 24, a motor 25, a power supply port cover operation unit 26, and power supply.
- a mouth cover opening / closing control unit 27, an antenna 28, a power feeding port 29, and a power feeding port cover 30 are provided.
- the charge / discharge control device 1 includes a charge / discharge control unit 11, a power supply port cover opening operation detection unit 12, a travel / parking state detection unit 13, a battery charge amount acquisition unit 14, a charge / discharge start prediction unit 15, and a charge / discharge control power management unit. 16.
- the in-vehicle battery 22 corresponds to a power storage device.
- the charge / discharge control power management unit 16 corresponds to a management unit.
- the power supply port cover opening operation detection unit 12 corresponds to an opening operation detection unit.
- the battery charge amount acquisition unit 14 corresponds to a storage amount acquisition unit.
- the electric vehicle 20 is, for example, an electric vehicle (Electric Vehicle; abbreviated as EV) or a plug-in hybrid Electric Vehicle (abbreviated as PHEV).
- EV Electric Vehicle
- PHEV plug-in hybrid Electric Vehicle
- the electric vehicle 20 travels using the motor 25 as a drive source.
- the electric vehicle 20 is a PHEV, the electric vehicle 20 travels using both the motor 25 and an engine (not shown) as drive sources.
- the in-vehicle battery 22 is used as a power source for supplying power to the motor 25, for example.
- the in-vehicle battery 22 may be used as a power source for devices in the vehicle such as an air conditioner (abbreviation: air conditioner), or may be used as a power source for devices outside the vehicle.
- the in-vehicle battery 22 is configured to be chargeable / dischargeable by an external charging / discharging facility 40 provided outside the electric vehicle 20.
- the in-vehicle battery 22 is realized by a lithium ion secondary battery, for example.
- the in-vehicle charger 21 supplies the electric power supplied from the external charging / discharging equipment 40 to the in-vehicle battery 22 or accumulated in the in-vehicle battery 22 in accordance with an instruction given from the charge / discharge control unit 11 of the charge / discharge control device 1. Electric power is supplied to the external charging / discharging facility 40.
- the in-vehicle battery 22 is configured to be able to charge and discharge DC power.
- the in-vehicle charger 21 supplies the direct-current power supplied from the external charging / discharging facility 40 to the in-vehicle battery 22 as it is. To charge.
- the in-vehicle charger 21 supplies the DC power stored in the in-vehicle battery 22 to the external charging / discharging facility 40 as it is for discharging.
- the in-vehicle charger 21 can charge the in-vehicle battery 22 with AC power supplied from the external charging / discharging facility 40. In other words, it is converted into DC power and supplied to the in-vehicle battery 22 for charging.
- the in-vehicle charger 21 converts the DC power stored in the in-vehicle battery 22 into electric power that can be supplied to the external charging / discharging facility 40, that is, AC power, and supplies the electric power to the external charging / discharging facility 40 for discharging.
- the electric vehicle 20 is configured to be able to travel using the electric power stored in the in-vehicle battery 22 as a power source. Specifically, the electric vehicle 20 travels by supplying electric power stored in the in-vehicle battery 22 to the motor 25 and driving the motor 25.
- the BMU 23 is connected to the in-vehicle battery 22 and manages the state of the in-vehicle battery 22. Specifically, the BMU 23 acquires battery information that is information related to the in-vehicle battery 22 from the in-vehicle battery 22, and manages the state of the in-vehicle battery 22 based on the acquired battery information.
- the battery information includes charge amount information that is information related to the amount of power charged in the in-vehicle battery 22 (hereinafter sometimes referred to as “charge amount”).
- the charge amount information represents the value of the amount of power charged in the in-vehicle battery 22.
- the BMU 23 detects a charge amount charged in the in-vehicle battery 22 and generates charge amount information indicating a value of the detected charge amount.
- the motor control unit 24 controls the operation of the motor 25 by controlling the amount of power supplied from the in-vehicle battery 22 to the motor 25.
- the motor 25 is driven by electric power supplied from the in-vehicle battery 22 and serves as a drive source for the electric vehicle 20 to travel.
- the power supply port cover operation unit 26 is constituted by an operation lever, for example.
- the power supply port cover operation unit 26 is operated by the user 31 when the power supply port cover 30 is opened.
- the power supply port cover operation unit 26 When the power supply port cover operation unit 26 is operated by the user 31, the power supply port cover operation unit 26 generates an opening instruction signal indicating an instruction to open the power supply port cover 30 and provides the power supply port cover opening / closing control unit 27. .
- An antenna 28 is connected to the power supply port cover opening / closing control unit 27.
- the electric vehicle 20 is configured to be able to wirelessly communicate with a wireless communication device 32 outside the electric vehicle 20 via the antenna 28.
- the wireless communication device 32 may be, for example, a keyless entry remote controller (abbreviation: remote control), or may be a mobile phone, a smartphone, or a tablet terminal device.
- the user may transmit an opening instruction signal indicating an instruction to open the power supply port cover 30 to the electric vehicle 20 using the wireless communication device 32.
- the antenna 28 receives the opening instruction signal, the antenna 28 gives the received opening instruction signal to the power supply port cover opening / closing control unit 27.
- the feeding port cover opening / closing control unit 27 gives the given opening instruction signal to the feeding port cover opening operation detection unit 12.
- the power supply port cover opening / closing control unit 27 performs opening control for controlling the power supply port cover 30 to be opened based on the opening instruction signal.
- the user 31 operates the power supply port cover operation unit 26 or transmits an open instruction signal to the electric vehicle 20 using the wireless communication device 32, thereby causing the power supply port cover opening / closing control unit 27 to perform the opening control. be able to.
- the power supply port 29 is a connector for connecting a charging gun 41 provided in the on-vehicle charging / discharging facility 40 when charging the in-vehicle battery 22 or discharging from the in-vehicle battery 22.
- the power supply port 29 is also called an inlet connector.
- the power supply port 29 corresponds to a connection portion, and electrically connects the electric vehicle 20 and the external charging / discharging facility 40.
- electrically powered vehicle 20 and external charging / discharging equipment 40 are electrically connected by being physically contacted and connected via power supply port 29 that is a connector.
- the electric vehicle 20 and the external charging / discharging equipment 40 are not limited to this, For example, you may connect electrically by connecting non-contacting electromagnetically.
- the power supply port 29 is provided with a power supply port cover 30 that covers the power supply port 29.
- a power supply port cover 30 that covers the power supply port 29.
- an inner cover that covers the power feeding port 29 is provided inside the power feeding port cover 30.
- the power supply port 29 is covered with an inner cover and further covered with a power supply port cover 30. When the power supply port cover 30 and the inner cover are opened, the power supply port 29 is opened.
- the inner cover may not be provided. When the inner cover is not provided, the power supply port 29 is opened by opening the power supply port cover 30.
- the power supply port 29 is connected to the charge / discharge control unit 11 via the communication line 29a.
- the communication lines 29a and 43 are indicated by thin double arrows.
- the power supply port 29 is connected to the in-vehicle charger 21 via the power line 29b.
- the power lines 29b and 44 are indicated by thick double arrows.
- the charge / discharge control unit 11 includes, for example, a central processing unit (Central Processing Unit; abbreviated as CPU) and a memory such as a writable RAM (Random Access Memory).
- the memory stores a control program related to charging / discharging processing of the in-vehicle battery 22.
- the charge / discharge control unit 11 controls the operation of the in-vehicle charger 21 according to a control program stored in the memory.
- the charge / discharge control unit 11 controls the operation of the in-vehicle charger 21 to supply power from the in-vehicle battery 22 to the external charge / discharge facility 40 and supply power from the external charge / discharge facility 40 to the in-vehicle battery 22. Control the behavior. That is, the charge / discharge control unit 11 controls charging and discharging of the in-vehicle battery 22 via the in-vehicle charger 21. The charge / discharge control unit 11 may control at least one of charging and discharging of the in-vehicle battery 22.
- the power supply port cover opening operation detection unit 12 detects an opening operation instructing opening of the cover of the power supply port 29. When there are a plurality of covers for the power supply port 29, the power supply port cover opening operation detection unit 12 detects an opening operation instructing to open the outermost cover. In the present embodiment, the power supply port cover opening operation detection unit 12 detects an opening operation instructing to open the power supply port cover 30.
- the feeding port cover opening operation detection unit 12 detects that the opening operation of the feeding port cover 30 of the electric vehicle 20 has been performed.
- the power supply port cover opening operation detection unit 12 detects that the operation of opening the power supply port cover 30 of the electric vehicle 20 has been performed, a power supply port cover state signal indicating the state of the power supply port cover 30 is sent to the charge / discharge start prediction unit 15. give.
- the opening operation of the power supply port cover 30 is executed before the user 31 of the electric vehicle 20 starts the charging / discharging operation.
- An opening operation detection signal given from the power supply port cover opening operation detection unit 12 to the charge / discharge start prediction unit 15 is one of determination criteria for predicting whether the charge / discharge operation is started.
- the traveling / parking state detection unit 13 detects the state of the electric vehicle 20, specifically, whether the electric vehicle 20 is traveling or parked.
- the traveling / parking state detection unit 13 gives a vehicle traveling state signal indicating whether or not the electric vehicle 20 is in the traveling state to the charge / discharge start prediction unit 15 as a detection result.
- the vehicle travel state signal given from the travel / parking state detection unit 13 to the charge / discharge start prediction unit 15 is one of determination criteria for predicting whether the charge / discharge operation is started.
- the battery charge amount acquisition unit 14 acquires charge amount information representing the charge amount of the in-vehicle battery 22 from the BMU 23.
- the battery charge amount acquisition unit 14 generates a battery charge amount signal indicating the charge amount of the in-vehicle battery 22 based on the charge amount information acquired from the BMU 23, and provides the charge / discharge start prediction unit 15.
- the charge / discharge start prediction unit 15 predicts whether the user 31 starts the charge / discharge operation, and gives the prediction result to the charge / discharge control power supply management unit 16.
- the charge / discharge start predicting unit 15 predicts whether or not the charge / discharge operation is started based on at least the opening operation detection signal given from the power supply port cover opening operation detecting unit 12.
- the charging / discharging start prediction unit 15 obtains an opening operation detection signal given from the power supply port cover opening operation detection unit 12, a vehicle running state signal given from the running / parking state detection unit 13, and a battery charge amount acquisition. Whether or not the charge / discharge operation is started is predicted based on the battery charge amount signal given from the unit 14.
- the charge / discharge control power management unit 16 manages the operating state of the charge / discharge control unit 11.
- the operating state of the charge / discharge control unit 11 can transition between the activated state and the standby state.
- the “activated state” refers to a state in which the charge / discharge control unit 11 can perform the charge / discharge process.
- the “standby state” refers to a state in which the power consumption is lower than that in the activated state, that is, a state in which the power consumption is lower than that in the activated state.
- the state where the power consumption is lower than the power consumption in the activated state includes a state where the power supply of the charge / discharge control unit 11 is turned off (OFF), that is, a state where the supply of power to the charge / discharge control unit 11 is stopped. In the standby state, the charge / discharge control unit 11 does not operate, that is, does not execute the charge / discharge process.
- the charge / discharge control power management unit 16 manages a power supply (not shown) that supplies power to the charge / discharge control unit 11 and controls the power supplied from the power source to the charge / discharge control unit 11, thereby controlling the charge / discharge control unit. 11 is changed from the activated state to the standby state, or is changed from the standby state to the activated state.
- the charge / discharge control power management unit 16 changes the charge / discharge control unit 11 from the activated state to the standby state or activates the standby state according to the prediction result given from the charge / discharge start prediction unit 15. Transition to a state.
- the charging / discharging control power management unit 16 controls the charging / discharging operation of the in-vehicle battery 22 by the in-vehicle charger 21 by controlling the charging / discharging control unit 11 in an activated state or a standby state.
- the charge / discharge control unit 11 is activated, the in-vehicle charger 21 is also activated, that is, a state where charge / discharge operation can be performed.
- the charge / discharge control unit 11 is in a standby state
- the in-vehicle charger 21 is also in a standby state.
- the outside charging / discharging facility 40 is provided at a place where the electric vehicle 20 can stop, for example, at the home of the owner of the electric vehicle 20 and a gas station.
- the external charging / discharging facility 40 includes a charging gun 41 and a power feeding cable 42.
- the power feeding cable 42 includes a communication line 43 and a power line 44.
- the external charging / discharging facility 40 is connected to the electric vehicle 20 via a charging gun 41 and a power feeding cable 42.
- Control relating to charging / discharging of the electric vehicle 20 is performed by exchanging commands and information between the external charging / discharging facility 40 and the charging / discharging control device 1. The exchange of commands and information is performed via the communication line 43. Power transfer related to charging / discharging of the electric vehicle 20 is performed between the external charging / discharging facility 40 and the in-vehicle battery 22 via the power line 44.
- the external charging / discharging facility 40 is connected to a power source (not shown) via the power line 44 of the power supply cable 42 and receives power from the power source.
- the power source may be a DC power source or an AC power source.
- the power source may be, for example, a commercial power source or a power generation device such as a solar panel installed at home.
- the external charging / discharging facility 40 is configured to be capable of outputting electric power to the outside, that is, discharging.
- the external charging / discharging facility 40 outputs power to, for example, a power system (not shown) or a home appliance such as an air conditioner installed in a home.
- the in-vehicle charging / discharging facility 40 charges the in-vehicle battery 22 by supplying electric power supplied from the power source to the in-vehicle battery 22 of the electric vehicle 20.
- the power source that supplies power to the external charging / discharging facility 40 (hereinafter sometimes referred to as “power source of the external charging / discharging facility 40”) is a DC power source
- the external charging / discharging facility 40 is a facility-side control unit (not shown)
- the charge amount of the in-vehicle battery 22 is controlled.
- the charging amount of the in-vehicle battery 22 is controlled by the in-vehicle charger 21 mounted on the electric vehicle 20.
- the in-vehicle charger 21 generates direct-current power from the alternating-current power supplied from the external charging / discharging facility 40 and supplies it to the in-vehicle battery 22.
- the in-vehicle charger 21 controls the amount of charge of the in-vehicle battery 22 by controlling the amount of DC power supplied to the in-vehicle battery 22.
- the charging gun 41 is a connector for connecting the electric vehicle 20 and the external charging / discharging facility 40.
- the charging gun 41 is also called an infrastructure connector.
- the charging gun 41 is connected to a facility-side control unit (not shown) via a power supply cable 42, specifically, via a communication line 43 and a power line 44.
- the communication line 43 is indicated by a thin double arrow
- the power line 44 is indicated by a thick double arrow.
- the charging gun 41 is connected to the power supply port 29 of the electric vehicle 20 via the power supply cable 42. Thereby, the electric vehicle 20 and the external charging / discharging equipment 40 are connected.
- the facility-side control unit supplies power supplied from the power source to the in-vehicle battery 22 through the charging gun 41, the power supply cable 42, the power supply port 29, and the in-vehicle charger 21.
- FIG. 2 is a flowchart showing a procedure of a charge / discharge operation by the user with respect to the electric vehicle 20 in the first embodiment of the present invention.
- the “charging / discharging operation” refers to a procedure related to power transfer from the external charging facility 40, and connects the charging gun 41 to the power supply port 29 of the electric vehicle 20 or sets the electric vehicle to a non-contact power supply spot. Represents the act of parking with the position of the power receiving device.
- step a1 the user 31 parks the electric vehicle 20 at a place where the external charging / discharging facility 40 is installed.
- step a ⁇ b> 2 the user 31 instructs opening of the power supply port cover 30. Specifically, the user 31 instructs the opening of the power supply port cover 30 by, for example, operating the power supply port cover operation unit 26. The user 31 may instruct opening of the power supply port cover 30 by operating the wireless communication device 32. In response to the opening instruction, the power supply port cover 30 is unlocked and the power supply port cover 30 is opened.
- step a3 the user 31 gets off the electric vehicle 20 and goes to the position of the power supply port 29.
- the power supply port 29 is provided in the rear part of the side surface of the electric vehicle 20, for example.
- the position of the power supply port 29 is not limited to this.
- step a4 the user 31 opens the power supply port cover 30 using, for example, a hand.
- the user 31 opens the power supply port cover 30 to the maximum range that can be opened, for example.
- step a5 the user 31 opens the inner cover of the power supply port 29. As a result, the power supply port 29 is opened.
- step a ⁇ b> 6 the user 31 takes out the charging gun 41 from the external charging / discharging facility 40.
- step a ⁇ b> 7 the user 31 connects the charging gun 41 to the power supply port 29.
- FIG. 3 is a flowchart showing a processing procedure of the power supply port cover opening / closing control unit 27 related to the opening control of the power supply port cover 30. Each process of the flowchart shown in FIG. 3 is executed by the power supply port cover opening / closing control unit 27.
- the flowchart shown in FIG. 3 starts when the power supply cover opening / closing control unit 27 is turned on, and proceeds to step b1.
- the power supply of the power supply port cover opening / closing control unit 27 is turned on when power is supplied to the power supply port cover opening / closing control unit 27, for example.
- the power supply of the power supply port cover opening / closing control unit 27 is not limited to this, and may be turned on by mechanical control using a lever or a spring, for example.
- step b1 the power supply port cover opening / closing control unit 27 determines whether or not an opening operation detection signal is given from the power supply port cover operation unit 26 or the external wireless communication device 30. If it is determined in step b1 that the opening operation detection signal has been given, the process proceeds to step b2. When it is determined that the opening operation detection signal is not given, the process waits until the opening operation detection signal is given. That is, the processing after step b2 is started with the instruction to open the power supply port cover 30 in step a2 of the flowchart shown in FIG.
- step b2 the power supply port cover opening / closing control unit 27 gives an opening instruction signal to the power supply port cover opening operation detection unit 12.
- step b3 the power supply port cover opening / closing control unit 27 performs control to open the power supply port cover 30 so as to open the power supply port cover 30. Specifically, the power supply port cover opening / closing control unit 27 releases the lock of the power supply port cover 30 and opens the power supply port cover 30.
- step b3 ends, the process returns to step b1.
- FIGS. 4 to 6 are flowcharts showing a processing procedure related to charge / discharge control of the charge / discharge control apparatus 1 according to the first embodiment of the present invention. The processes of the flowcharts shown in FIGS. 4 to 6 are performed independently and in parallel.
- FIG. 4 is a flowchart showing a processing procedure of the power supply port cover opening operation detection unit 12 regarding charge / discharge control. Each process of the flowchart shown in FIG. 4 is executed by the power supply port cover opening operation detection unit 12. The flowchart shown in FIG. 4 is started when the power of the charge / discharge control device 1 is turned on, and proceeds to step c1.
- step c1 the power supply port cover opening operation detection unit 12 determines whether or not an opening instruction signal is given from the power supply port cover opening / closing control unit 27 in step b2 of FIG. If it is determined in step c1 that an opening instruction signal has been given, the process proceeds to step c2, and if it is determined that no opening instruction signal has been given, the process waits until an opening instruction signal is given.
- step c ⁇ b> 2 the power supply port cover opening operation detection unit 12 determines whether or not a predetermined time (hereinafter sometimes referred to as “cover state report time”) has elapsed as a time for reporting the state of the power supply port cover 30. . If it is determined in step c2 that the cover state report time has elapsed, the process proceeds to step c3. If it is determined that the cover state report time has not elapsed, the process returns to step c1.
- a predetermined time hereinafter sometimes referred to as “cover state report time”
- step c ⁇ b> 3 the power supply port cover opening operation detection unit 12 gives a power supply port cover state signal indicating the state of the power supply port cover 30 to the charge / discharge start prediction unit 15.
- the power supply port cover opening operation detection unit 12 gives the latest power supply port cover state signal acquired at the time of executing the process of step c1 or step c2 to the charge / discharge start prediction unit 15.
- the power supply port cover opening operation detection unit 12 is in a power supply port cover state from when the power supply port cover opening / closing control unit 27 receives the opening instruction signal until a signal indicating that the power supply port cover 30 is closed is applied.
- a signal a signal indicating that the power supply port cover 30 is in an opened state (hereinafter may be referred to as an “open state signal”) is given to the charge / discharge start prediction unit 15.
- step c2 When a signal indicating that the power supply port cover 30 is closed is given from the power supply port cover opening / closing control unit 27, the power supply port cover opening operation detection unit 12 closes the power supply port cover 30 as a power supply port cover state signal.
- the charging / discharging start prediction unit 15 is provided with a signal indicating that the charging / discharging state is present (hereinafter sometimes referred to as a “closed state signal”).
- FIG. 5 is a flowchart showing a processing procedure of the traveling / parking state detection unit 13 related to charge / discharge control. Each process of the flowchart shown in FIG. 5 is executed by the traveling / parking state detection unit 13. The flowchart shown in FIG. 5 is started when the charging / discharging control device 1 is turned on, and proceeds to step d1.
- step d1 the traveling / parking state detecting unit 13 determines whether or not the traveling state of the electric vehicle 20 has changed. When it is determined in step d1 that the traveling state of the electric vehicle 20 has changed, the process proceeds to step d2, and when it is determined that the traveling state of the electric vehicle 20 has not changed, the process proceeds to step d3.
- step d2 the traveling / parking state detection unit 13 determines whether or not a predetermined time (hereinafter may be referred to as “traveling state reporting time”) has elapsed as a time for reporting the traveling state of the electric vehicle 20. If it is determined in step d2 that the traveling state reporting time has elapsed, the process proceeds to step d3. If it is determined that the traveling state reporting time has not elapsed, the process returns to step d1.
- a predetermined time hereinafter may be referred to as “traveling state reporting time”
- step d3 the traveling / parking state detection unit 13 gives a vehicle traveling state signal indicating whether or not the electric vehicle 20 is traveling to the charging start prediction unit 15.
- the traveling / parking state detection unit 13 provides the charge / discharge start prediction unit 15 with a vehicle traveling state signal representing the latest state of the electric vehicle 20 detected at the time of executing the process of step d1.
- the traveling / parking state detecting unit 13 fills a signal (hereinafter also referred to as “traveling signal”) indicating that the electrically powered vehicle 20 is in the traveling state as the vehicle traveling state signal. This is given to the discharge start prediction unit 15.
- traveling signal a signal indicating that the electric vehicle 20 is in the parking state
- parking signal May be provided
- FIG. 6 is a flowchart illustrating a processing procedure of the battery charge amount acquisition unit 14 related to charge / discharge control. Each process of the flowchart shown in FIG. 6 is executed by the battery charge amount acquisition unit 14. The flowchart shown in FIG. 6 is started when the charging / discharging control device 1 is turned on, and proceeds to step e1.
- step e1 the battery charge amount acquisition unit 14 determines whether or not the charge amount of the in-vehicle battery 22, that is, the charge amount of the in-vehicle battery 22 has changed, based on the charge amount information acquired from the BMU 23. If it is determined in step e1 that the charged amount of the in-vehicle battery 22 has changed, the process proceeds to step e2, and if it is determined that the charged amount of the in-vehicle battery 22 has not changed, the process proceeds to step e3.
- step e2 the battery charge amount acquisition unit 14 determines whether or not a predetermined time (hereinafter may be referred to as “charge amount report time”) has elapsed as a time for reporting the charge amount of the in-vehicle battery 22. If it is determined in step e2 that the storage amount reporting time has elapsed, the process proceeds to step e3. If it is determined that the storage amount reporting time has not elapsed, the process returns to step e1.
- charge amount report time a predetermined time
- step e ⁇ b> 3 the battery charge amount acquisition unit 14 provides the charge / discharge start prediction unit 15 with a battery charge amount signal indicating the charge amount of the in-vehicle battery 22.
- the battery charge amount acquisition unit 14 provides the charge / discharge start prediction unit 15 with a battery charge amount signal representing the latest charge amount of the in-vehicle battery 22 acquired at the time of executing the process of step e1.
- the process of step e3 ends, the process returns to step e1.
- FIG. 7 is a flowchart showing a processing procedure of the charge / discharge start prediction unit 15 related to the charge / discharge control of the charge / discharge control apparatus 1 according to the first embodiment of the present invention. Each process of the flowchart shown in FIG. 7 is executed by the charge / discharge start prediction unit 15. The flowchart shown in FIG. 7 is started when the charging / discharging control device 1 is turned on, and proceeds to step f1.
- step f1 the charging / discharging start prediction unit 15 predicts whether the charging / discharging operation is started from the power supply port cover state signal given from the power supply port cover opening operation detection unit 12 in step c3 of FIG. Then, it is determined whether or not the start of the charge / discharge operation is predicted. That is, the charging / discharging start prediction unit 15 predicts whether the charging / discharging operation is started by using the state of the power supply port cover 30 represented by the power supply port cover state signal as a determination material.
- the charging / discharging start predicting unit 15 determines that the start of the charging / discharging operation is predicted when the power supply port cover state signal given from the power supply port cover opening operation detection unit 12 is switched from the closed state signal to the open state signal. To do. Further, the charge / discharge start prediction unit 15 opens within a predetermined time (hereinafter sometimes referred to as “activated state maintenance time”) from the time when the power supply cover state signal is switched from the closed state signal to the open state signal, for example. When the state signal is given, it is determined that the start of the charge / discharge operation is predicted.
- activated state maintenance time a predetermined time
- the charge / discharge start prediction unit 15 determines that the start of the charge / discharge operation is not predicted when the closed state signal is given as the power supply port cover state signal from the power supply port cover opening operation detection unit 12, for example.
- the charge / discharge start prediction unit 15 determines that the start of the charge / discharge operation is not predicted, for example, when the activation state maintenance time has elapsed from the time when the power supply cover state signal is switched from the closed state signal to the open state signal. .
- step f1 when it is determined that the start of the charge / discharge operation is predicted from the power supply port cover state signal, the process proceeds to step f2, and it is determined that the start of the charge / discharge operation is not predicted from the power supply port cover state signal. If so, the process proceeds to step f5.
- step f2 the charge / discharge start predicting unit 15 predicts whether the charge / discharge operation is started from the vehicle running state signal given from the running / parking state detecting unit 13 in step d3 of FIG. It is determined whether or not the start of the discharge operation is predicted. That is, the charging / discharging start predicting unit 15 predicts whether the charging / discharging operation is started by using the state of the electric vehicle 20 represented by the vehicle running state signal as a determination material.
- the charge / discharge start prediction unit 15 determines that the start of the charge / discharge operation is predicted when the vehicle travel state signal given from the travel / parking state detection unit 13 is switched from the travel signal to the parking signal, for example.
- the charge / discharge start prediction unit 15 predicts the start of the charge / discharge operation, for example, when the parking signal is given within the activation state maintaining time from the time when the vehicle driving state signal is switched from the driving signal to the parking signal.
- the charging / discharging start predicting unit 15 determines that the start of the charging / discharging operation is not predicted when a traveling signal is given as a vehicle traveling state signal from the traveling / parking state detecting unit 13, for example.
- the charge / discharge start prediction unit 15 determines that the start of the charge / discharge operation is not predicted, for example, when the activation state maintenance time has elapsed from the time when the vehicle travel state signal is switched from the travel signal to the parking signal.
- step f2 When it is determined in step f2 that the start of the charge / discharge operation is predicted from the vehicle running state signal, the process proceeds to step f3, and when it is determined that the start of the charge / discharge operation is not predicted from the vehicle running state signal. The process proceeds to step f5.
- the activation state maintenance time in step f2 may be set to the same value as the activation state maintenance time in step f1, or may be set to a different value.
- step f3 the charge / discharge start prediction unit 15 predicts whether the charge / discharge operation is started from the battery charge amount signal given from the battery charge amount acquisition unit 14 in step e3 of FIG. It is determined whether the start of the operation is predicted. That is, the charging / discharging start predicting unit 15 determines whether the charging / discharging operation is started by using the storage amount of the in-vehicle battery 22 represented by the battery storage amount signal, in other words, the charge amount information of the in-vehicle battery 22 as a determination material. Predict.
- the charge / discharge start predicting unit 15 determines that the charged amount of the in-vehicle battery 22 represented by the battery charged amount signal given from the battery charge amount acquiring unit 14 is the charged amount in a fully charged state (hereinafter referred to as “full charged amount”). It is determined whether or not the start of the charge / discharge operation is predicted based on the determination result.
- the charge / discharge start predicting unit 15 determines that the start of the charge / discharge operation is predicted when the charged amount of the in-vehicle battery 22 represented by the battery charged amount signal changes from the full charge amount to less than the full charge amount. To do. Further, the charge / discharge start prediction unit 15, for example, within the activation state maintaining time from the time when it is determined that the charged amount of the in-vehicle battery 22 represented by the battery charged amount signal has changed from the full charge amount to less than the full charge amount. In addition, when the battery charge amount signal indicating the charge amount less than the full charge amount is given, it is determined that the start of the charge / discharge operation is predicted.
- the charge / discharge start predicting unit 15 determines that the charged amount of the in-vehicle battery 22 represented by the battery charged amount signal is not less than the full charge amount, in other words, greater than or equal to the full charge amount, the charge / discharge operation starts. Judge that it is not predicted.
- the charging / discharging start prediction unit 15 determines that the charged state of the in-vehicle battery 22 represented by the battery charged amount signal has changed from the full charge amount to less than the full charge amount, for example. When it has elapsed, it is determined that the start of the charge / discharge operation is not predicted.
- step f3 If it is determined in step f3 that the start of charge / discharge operation is predicted from the battery charge amount signal, the process proceeds to step f4, and if it is determined that the start of charge / discharge operation is not predicted from the battery charge amount signal. The process proceeds to step f5.
- the activated state maintaining time in step f3 may be set to the same value as the activated state maintaining time in step f1 and the activated state maintaining time in step f2, or may be set to a different value.
- the charging / discharging start prediction unit 15 may determine whether or not the start of the charging / discharging operation is predicted, for example, taking time into account. Specifically, the charge / discharge start prediction unit 15 may predict whether the charge / discharge operation is started according to the current time. For example, the charging / discharging start prediction unit 15 determines that if the current time is a morning time zone, the charging / discharging operation is not started even if the electric vehicle 20 is stopped. It may be predicted. As described above, the charging / discharging start predicting unit 15 comprehensively determines various conditions such as the conditions and times of steps f1 to f3 and determines a prediction result as to whether or not the charging / discharging operation is started. Good.
- step f4 the charge / discharge start prediction unit 15 instructs the charge / discharge control power supply management unit 16 to maintain the charge / discharge control unit 11 in the activated state or to transition from the standby state to the activated state.
- the charge / discharge control power supply management unit 16 maintains the activated state when the charge / discharge control unit 11 is already in the activated state, and transitions to the activated state when the charge / discharge control unit 11 is in the standby state. .
- step f4 the process returns to step f1.
- step f5 the charge / discharge start prediction unit 15 instructs the charge / discharge control power supply management unit 16 to maintain the charge / discharge control unit 11 in the standby state or to transition from the activated state to the standby state.
- the charge / discharge control power supply management unit 16 maintains the standby state when the charge / discharge control unit 11 is in the standby state, and transitions from the activated state to the standby state when the charge / discharge control unit 11 is in the active state.
- the charging / discharging start predicting unit 15 predicts whether or not the charging / discharging operation of the in-vehicle battery 22 is started. According to this prediction result, the operation state of the charge / discharge control unit 11 is managed by the charge / discharge control power supply management unit 16.
- the charging / discharging control unit 11 can be activated by using, as a trigger, an instruction to open the power supply port cover by the user in step a2 in FIG.
- the charging / discharging control device 11 is activated prior to the user starting the charging / discharging operation on the electric vehicle 20, and therefore, immediately after the user starts the charging / discharging operation, the charging / discharging operation is immediately performed.
- the charging / discharging process by the discharge control part 11 can be started. Therefore, it is possible to greatly reduce the waiting time of the user and reduce unintended charge / discharge failures, thereby improving the convenience of the user.
- step f4 or f5 in FIG. 7 after the process of step f4 or f5 in FIG. 7 is completed, the process returns to step f1, so that the determination of step f1 to step f3 by the charge / discharge start prediction unit 15 is periodically performed. become.
- the charge / discharge start prediction unit 15 periodically predicts whether the charge / discharge operation is started, thereby switching the state of the charge / discharge control unit 11 according to the execution status of the charge / discharge operation. It is possible.
- the charge / discharge control unit can be maintained in a standby state. Moreover, after it is predicted that the charging / discharging operation is started, if the charging / discharging operation is not performed even after a certain period of time, the charging / discharging control unit 11 and the in-vehicle charger 21 are activated from the activated state. It is possible to transition to a standby state.
- the charging / discharging start predicting unit 15 predicts that the charging / discharging operation is started when the opening operation detection signal is given from the power supply port cover opening operation detecting unit 12.
- the charge / discharge control power supply management unit 16 maintains the charge / discharge control unit 11 in the activated state or is activated from the standby state. Transition to.
- the charge / discharge start prediction unit 15 instructs the charge / discharge control power supply management unit 16 to wait for the charge / discharge control unit 11 in step f5.
- the state is maintained, or a transition is made from the activated state to the standby state.
- the charge / discharge control unit 11 can be prevented from unnecessarily transitioning from the standby state to the activated state, so that power consumption can be further reduced.
- the charging / discharging start prediction unit 15 predicts whether or not the charging / discharging operation is started according to the battery charge amount signal given from the battery charge amount acquisition unit 14 in step f3. Thereby, it is possible to improve the accuracy of prediction as to whether or not the charge / discharge operation is started.
- the charge / discharge start prediction unit 15 predicts whether or not the charge / discharge operation is started according to the detection result of the traveling / parking state detection unit 13 in step f2. Thereby, it is possible to improve the accuracy of prediction as to whether or not the charge / discharge operation is started.
- FIG. 8 is a block diagram showing a configuration of a charge / discharge system 50 including the charge / discharge control device 2 according to the second embodiment of the present invention. Since the charge / discharge system 50 of the present embodiment is similar in configuration to the charge / discharge system 10 of the first embodiment described above, the same reference numerals are assigned to the same components, and the description is common. Is omitted.
- the charging / discharging system 50 includes an electric vehicle 60 including the charging / discharging control device 2 and an external charging / discharging facility 40.
- the electric vehicle 60 includes a charge / discharge control device 2, an in-vehicle charger 21, an in-vehicle battery 22, a BMU 23, a motor control unit 24, a motor 25, a power supply port 29, a current position detection unit 61, and an antenna 62.
- the charge / discharge control device 2 includes a charge / discharge control unit 11, a travel / parking state detection unit 13, a battery charge amount acquisition unit 14, a charge / discharge start prediction unit 15, a charge / discharge control power supply management unit 16, and position information / charge / discharge history storage.
- a unit 51 is provided.
- the current position detection unit 61 is realized by a wireless communication device, for example.
- the current position detection unit 61 includes an antenna 62.
- the current position detection unit 61 includes a global positioning system (abbreviation: GPS) sensor that acquires the current position of the electric vehicle 60, and a nearby wireless local area network (abbreviation: LAN) base station.
- GPS global positioning system
- LAN wireless local area network
- the current position is estimated from SSID (Service Set Identifier) or the like.
- the current position detection unit 61 generates current position information representing the estimated current position, and provides the generated current position information to the charge / discharge start prediction unit 15 and the position information / charge / discharge history storage unit 51.
- the current position detection unit 61 obtains the latest current position information acquired at that time every time a predetermined time (hereinafter, sometimes referred to as “current position report time”) elapses.
- the charge / discharge start prediction unit 15 is provided.
- the position information / charge / discharge history storage unit 51 stores charge / discharge operation information.
- the charge / discharge operation information includes at least charge / discharge execution position information and charge / discharge history information.
- the charge / discharge execution position information represents the charge / discharge execution position that is the current position of the electric vehicle 60 detected by the current position detection unit 61 when the on-vehicle battery 22 is charged or discharged by the charge / discharge control unit 11. .
- the charge / discharge history information indicates whether a charge / discharge operation has been performed in the past.
- the location information / charge / discharge history storage unit 51 is realized by, for example, a hard disk drive (abbreviation: HDD) device or a nonvolatile storage medium such as a semiconductor memory.
- the position information / charge / discharge history storage unit 51 stores the charge / discharge execution position information and the charge / discharge history information in association with each other.
- the position information / charge / discharge history storage unit 51 stores table information as shown in Table 1, for example. By using Table 1, it is possible to search a plurality of past charging / discharging histories using the charging / discharging execution position information as an index.
- the charge / discharge operation information may include, as additional information, a charge / discharge control activation condition corresponding to each charge / discharge execution position information, and a charge / discharge record indicating the frequency at which the charge / discharge operation is executed.
- the charge / discharge start prediction unit 15 searches the table stored in the position information / charge / discharge history storage unit 51 based on the current position information received from the current position detection unit 61, and the charge / discharge operation has been started in the past. Get history.
- the charge / discharge start prediction unit 15 predicted whether the charge / discharge operation is started on the condition that the opening operation of the power supply port cover 30 is detected. In the embodiment, it is predicted whether the charge / discharge operation is started based on the past charge / discharge operation start history corresponding to the current position of the electric vehicle 60.
- the processing of the traveling / parking state detection unit 13 shown in FIG. 5 and the processing of the battery charge amount acquisition unit 14 shown in FIG. It runs independently and in parallel.
- the charging / discharging control unit 11 when the on-vehicle charger 21 performs charging / discharging, the charging / discharging control unit 11 is provided with information indicating that charging / discharging has been performed (hereinafter may be referred to as “charging / discharging execution information”). .
- the charge / discharge control unit 11 updates the charge / discharge operation information stored in the position information / charge / discharge history storage unit 51.
- FIG. 9 and FIG. 10 are flowcharts showing a processing procedure related to the charge / discharge control processing of the charge / discharge control device 2 in the second embodiment of the present invention.
- the processing of the flowcharts shown in FIGS. 9 and 10 is similar to the processing of the flowchart shown in FIG. 7 described above, and therefore the same steps are denoted by the same step numbers and description thereof is omitted.
- Each process of the flowcharts shown in FIGS. 9 and 10 is executed by the charge / discharge start prediction unit 15.
- the flowcharts shown in FIGS. 9 and 10 are started when the power of the charge / discharge control device 1 is turned on, and the process proceeds to step g1 in FIG.
- step g1 the charging / discharging start prediction unit 15 determines whether or not the current position information is given from the current position detection unit 61. If it is determined in step g1 that the current position information is given, the process proceeds to step f2, and if it is determined that the current position information is not given, the process proceeds to step f5 in FIG. As described above, since the current position information is given from the current position detection unit 61 every time the current position report time elapses, it is determined that the current position information is given every time the current position report time elapses, and the step Move to f2.
- step f2 the charge / discharge start predicting unit 15 performs the charge / discharge operation from the vehicle running state signal given from the running / parking state detecting unit 13 in step d3 of FIG. 5 in the same manner as in the first embodiment. It is predicted whether or not to start, and it is determined whether or not the start of the charge / discharge operation is predicted.
- step f2 when it is determined that the start of the charge / discharge operation is predicted, the process proceeds to step g2, and when it is determined that the start of the charge / discharge operation is not predicted, the process proceeds to step f5 in FIG.
- step g2 the charge / discharge start prediction unit 15 searches the position information / charge / discharge history storage unit 51, and the activation condition and charge / discharge history corresponding to the current position information are stored in the position information / charge / discharge history storage unit 51. Judge whether or not.
- step g2 the activation condition and the charge / discharge history corresponding to the current position information are stored in the position information / charge / discharge history storage unit 51
- step g3 corresponds to the current position information.
- the process proceeds to step f3.
- step f3 the charge / discharge start prediction unit 15 starts the charge / discharge operation from the battery charge amount signal given from the battery charge amount acquisition unit 14 in step e3 of FIG. 6 in the same manner as in the first embodiment. It is predicted whether or not the start of the charge / discharge operation is predicted. When it is determined in step f3 that the start of the charge / discharge operation is predicted, the process proceeds to step f4 in FIG. 10, and when it is determined that the start of the charge / discharge operation is not predicted, the process proceeds to step f5 in FIG. Transition.
- step g3 the charge / discharge start prediction unit 15 acquires the activation condition and the past charge / discharge history corresponding to the current position information from the position information / charge / discharge history storage unit 51. After the process of step g3 is complete
- step g4 the charge / discharge start predicting unit 15 determines whether or not the start of the charge / discharge operation is predicted from the comparison between the start condition corresponding to the current position information and the past charge / discharge history.
- step g4 when it is determined that the start of the charge / discharge operation is predicted, the process proceeds to step g5 in FIG. 10, and when it is determined that the start of the charge / discharge operation is not predicted, that is, the charge / discharge operation is not started. Is predicted, the process proceeds to step f5 in FIG.
- step g5 of FIG. 10 the charge / discharge start prediction unit 15 sets a condition relating to the amount of power stored in the in-vehicle battery 22 as an additional condition corresponding to the current position information (hereinafter sometimes referred to as “power storage amount condition”). Judge whether to include. If it is determined in step g5 that the activation condition includes the storage amount condition, the process proceeds to step g6. If it is determined that the activation condition does not include the storage amount condition, the process proceeds to step g7.
- step g6 the charge / discharge start predicting unit 15 determines whether or not the start of the charge / discharge operation is predicted from the battery charge amount signal and the charge amount condition. In step g6, when it is determined that the start of the charge / discharge operation is predicted, the process proceeds to step g7, and when it is determined that the start of the charge / discharge operation is not predicted, that is, it is predicted that the charge / discharge operation is not started. If YES, go to step f5.
- step g7 the charge / discharge start predicting unit 15 determines whether or not the start of the charge / discharge operation is predicted from other additional conditions included in the start condition corresponding to the current position information. In step g7, when it is determined that the start of the charge / discharge operation is predicted, the process proceeds to step f4, and when it is determined that the start of the charge / discharge operation is not predicted, that is, it is predicted that the charge / discharge operation is not started. If YES, go to step f5.
- step f4 the charge / discharge start prediction unit 15 instructs the charge / discharge control power supply management unit 16 to maintain the charge / discharge control unit 11 in the activated state or waits in the same manner as in the first embodiment. Transition from state to activated state. After the process of step f4 is completed, the process returns to step g1.
- step f5 the charge / discharge start prediction unit 15 instructs the charge / discharge control power supply management unit 16 to maintain or activate the charge / discharge control unit 11 in the same manner as in the first embodiment. Transition from state to standby state. After the process of step f4 is completed, the process returns to step g1.
- FIGS. 9 and 10 show the operations of the charge / discharge control device 2 and the electric vehicle 60 until the charge / discharge control is started, but the present invention is not limited to this.
- the processing shown in FIGS. 9 and 10 is predicted, for example, that the charge / discharge operation is started by the charge / discharge start prediction unit 15, and the charge / discharge control power supply management unit 16 activates the charge / discharge control unit 11 from the standby state. It may be executed after the transition to the control state or after the main power supply of the electric vehicle 60 is turned on. In the process shown in FIGS.
- the charge / discharge control power supply managing unit 16 performs the process as shown in step f ⁇ b> 5 of FIG. 10.
- the charging / discharging control unit 11 is set in a standby state.
- FIG. 11 and FIG. 12 are flowcharts showing an operation of updating the charge / discharge operation information stored in the position information / charge / discharge history storage unit 42 in the second embodiment of the present invention.
- Each process of the flowcharts shown in FIGS. 11 and 12 is executed by the charge / discharge control unit 11.
- the flowcharts shown in FIGS. 11 and 12 are started when the power of the charge / discharge control device 1 is turned on, and the process proceeds to step h1 in FIG.
- step h1 the charge / discharge control unit 11 determines whether or not charge / discharge execution information is given. If it is determined in step h1 that charging / discharging execution information is given, the process proceeds to step h2, and if it is determined that charging / discharging execution information is not given, the process waits until charging / discharging execution information is given. .
- step h2 the charge / discharge control unit 11 acquires current position information from the current position detection unit 61.
- the process proceeds to step h3.
- step h3 the charge / discharge control unit 11 determines whether or not the position information / charge / discharge history storage unit 51 includes charge / discharge operation information corresponding to the current position information. If it is determined in step h3 that charging / discharging operation information corresponding to the current position information exists, the process proceeds to step h4, and if it is determined that charging / discharging operation information corresponding to the current position information does not exist, The process proceeds to step h7.
- step h4 the charge / discharge control unit 11 determines whether or not there is a free capacity in the storage area of the charge / discharge operation information corresponding to the current position information in the position information / charge / discharge history storage unit 51. If it is determined in step h4 that there is free space, the process proceeds to step h6. If it is determined that there is no free capacity, the process proceeds to step h5.
- step h5 the charge / discharge control unit 11 deletes the oldest charge / discharge history information from the charge / discharge operation information corresponding to the current position information in the position information / charge / discharge history storage unit 51.
- the process proceeds to step h6.
- step h6 the charge / discharge control unit 11 newly adds charge / discharge history information to the charge / discharge operation information corresponding to the current position information in the position information / charge / discharge history storage unit 51.
- charge / discharge control unit 11 adds the additional information to the charge / discharge operation information corresponding to the current position information in the position information / charge / discharge history storage unit 51, or the position information / charge / discharge history.
- the additional information of the charge / discharge operation information corresponding to the current position information in the storage unit 51 is updated.
- all processing procedures are terminated.
- step h7 in FIG. 12 the position information / charge / discharge history storage unit 51 determines whether or not there is a free capacity for newly adding charge / discharge operation information. If it is determined in step h7 that there is a free capacity for newly adding charge / discharge operation information, the process proceeds to step h10, and if it is determined that there is no free capacity for newly adding charge / discharge operation information, Control goes to step h8.
- step h8 the position information / charge / discharge history storage unit 51 quantifies the importance of all charge / discharge operation information.
- the process proceeds to step h9.
- step h9 the position information / charge / discharge history storage unit 51 deletes the least important charge / discharge operation information.
- the process proceeds to step h10.
- step h10 the position information / charge / discharge history storage unit 51 adds charge / discharge operation information corresponding to the current position information.
- charging / discharging operation information is added, all processing procedures are terminated.
- step h8 in FIG. 12 as means for digitizing the importance of the charge / discharge operation information, for example, the frequency with which the past charge / discharge operation was started, for example, the charge / discharge results in Table 1 can be considered as an index.
- LRU Least Recently
- LRU Least Recently
- the position information that is not charged / discharged has a large capacity of the position information / charge / discharge history storage unit 32. It can be considered to occupy.
- the frequency at which the charge / discharge operation is started it is possible to store more history corresponding to position information that is likely to start the charge / discharge operation, and the prediction accuracy of the charge / discharge start prediction unit 15 It leads to improvement.
- the history corresponding to the location information with a low frequency of charge / discharge operation is discarded and the prediction of the charge / discharge start prediction unit 15 at that point is deviated, the occurrence frequency is low. The impact on convenience will be negligible.
- the charging / discharging start predicting unit 15 predicts the start of the charging / discharging operation of the in-vehicle battery 22 as in the first embodiment.
- the charge / discharge control power management unit 16 manages the transition from the activation state to the standby state and the transition from the standby state to the activation state of the charge / discharge control unit 11 according to the prediction result. As a result, the same effect as in the first embodiment can be obtained.
- the charge / discharge start prediction unit 15 is stored in the current position information indicating the current position of the electric vehicle 60 detected by the current position detection unit 61 and the position information / charge / discharge history storage unit 51.
- the charging / discharging execution position information included in the charging / discharging operation information is compared.
- the charge / discharge start prediction unit 15 predicts whether the charge / discharge operation is started based on the comparison result.
- the charge / discharge start predicting unit 15 stores, from the comparison result, charge / discharge execution position information representing a position near the position represented by the charge / discharge execution position information corresponding to the current position information. When it is included in the charge / discharge operation information stored in the unit 51, it is predicted that the charge / discharge operation is started.
- the charge / discharge start prediction unit 15 includes the charge / discharge execution position information corresponding to the current position information included in the charge / discharge operation information stored in the position information / charge / discharge history storage unit 51.
- the discharge operation information does not include charge / discharge history information indicating that charging / discharging has not been performed, the charging / discharging operation is predicted to be started.
- the charge / discharge control power supply management unit 16 causes the charge / discharge control unit 11 to transition from the standby state to the activated state or to be activated. Maintain state.
- the charge / discharge execution position information corresponding to the current position information may be the charge / discharge execution position information that matches the current position information, or the charge / discharge execution position information that represents the neighborhood of the current position represented by the current position information. But you can.
- the charge / discharge operation information corresponding to the current position information specifically, the start condition and the charge / discharge history information corresponding to the current position information are the position information / charge / discharge history. It is determined whether or not it is stored in the storage unit 25. If it is determined in step g2 that it is not stored, it is predicted in step f3 whether or not the charge / discharge operation is started from the battery charge amount signal.
- the charge / discharge start prediction unit 15 is not limited to this, and when it is determined in step g2 that the charge / discharge operation information corresponding to the current position information is not stored in the position information / charge / discharge history storage unit 25.
- the charging / discharging operation may be predicted to start, and the process may proceed to step f4 in FIG.
- the charge / discharge start prediction unit 15 predicts whether the charge / discharge operation is started according to the current time. Thereby, it is possible to improve the accuracy of prediction as to whether or not the charge / discharge operation is started.
- the charge / discharge start prediction unit 15 starts the charge / discharge operation according to the elapsed time from when the charge / discharge control unit 11 is transitioned from the standby state to the activated state by the management unit 16. Predict whether or not. Thereby, it is possible to improve the accuracy of prediction as to whether or not the charge / discharge operation is started.
- the charge / discharge history storage unit 51 determines whether there is a free capacity for storing the charge / discharge operation information.
- the charge / discharge history storage unit 51 determines that there is no free space, the charge / discharge history information is digitized and the charge / discharge is relatively low based on the digitized importance. The operation information is deleted, and the newly given charge / discharge operation information is stored.
- the charge / discharge operation information having a relatively high importance is used to predict whether the charge / discharge operation is started. Can be used. Therefore, it is possible to improve the accuracy of prediction as to whether or not the charge / discharge operation is started.
- the current position detection unit 61 is provided outside the charge / discharge control device 2.
- a device other than the charge / discharge control device 2 mounted on the electric vehicle 60 for example, a current position detection unit provided in a car navigation device can be used.
- the present invention is not limited to this, and the charge / discharge control device 2 may be configured to include the current position detection unit 61.
- the electric vehicles 20, 60 are configured by including the charge / discharge control device 11 having the above-described effects and the in-vehicle battery 22, and the charge / discharge control device. 11 controls charging and discharging of the in-vehicle battery 22.
- the charge / discharge control device 11 controls charging and discharging of the in-vehicle battery 22.
- the electric vehicles 20 and 60 include the in-vehicle battery 22 as a power storage device.
- the power storage device is not limited to this, and may be any power storage device that electrically, chemically, or mechanically stores electrical energy, such as a battery, a capacitor, or a flywheel.
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Abstract
Description
図1は、本発明の第1の実施形態である充放電制御装置1を含む充放電システム10の構成を示すブロック図である。充放電システム10は、充放電制御装置1を含む電動車両20と、車外充放電設備40とを備えて構成される。車外充放電設備40は、電動車両20の外部に設置される。
図8は、本発明の第2の実施の形態である充放電制御装置2を含む充放電システム50の構成を示すブロック図である。本実施の形態の充放電システム50は、前述の第1の実施の形態の充放電システム10と構成が類似しているので、同一の構成については同一の参照符号を付して、共通する説明を省略する。
Claims (10)
- 電動車両(20,60)に搭載される蓄電装置(22)の充電および放電の少なくとも一方を制御する充放電制御装置(1,2)であって、
前記蓄電装置(22)の充電操作および放電操作の少なくとも一方を含む充放電操作が開始されるか否かを予測する充放電開始予測部(15)と、
前記蓄電装置(22)の充電および放電の少なくとも一方を含む充放電処理を実行する充放電制御部(11)と、
前記充放電制御部(11)の動作状態を管理する管理部(16)とを備え、
前記充放電制御部(11)の動作状態は、前記充放電処理を実行可能な活性化状態と、前記活性化状態よりも低消費電力の待機状態との間で遷移可能であり、
前記管理部(16)は、前記充放電開始予測部(15)の予測結果に応じて、前記充放電制御部(11)の動作状態を管理することを特徴とする充放電制御装置。 - 前記蓄電装置(22)に電力を供給する給電口(29)のカバー(30)の開放を指示する開放操作を検出する開放操作検出部(12)を備え、
前記充放電開始予測部(15)は、前記開放操作検出部(12)によって前記開放操作が検出されると、前記充放電操作が開始されると予測し、
前記管理部(16)は、前記充放電開始予測部(15)によって前記充放電操作が開始されると予測されると、前記充放電制御部(11)を前記待機状態から前記活性化状態に遷移させることを特徴とする請求項1に記載の充放電制御装置。 - 前記電動車両(60)には、前記電動車両(60)の現在位置を検出する現在位置検出部(61)が設けられ、
前記充放電制御部(11)によって前記蓄電装置(22)の充電または放電が実行されたときに前記現在位置検出部(61)によって検出された前記電動車両(60)の現在位置である充放電実行位置を表す充放電実行位置情報を少なくとも含む充放電動作情報を記憶する充放電履歴記憶部(51)を備え、
前記充放電開始予測部(15)は、前記現在位置検出部(61)によって検出される前記電動車両(60)の現在位置を表す現在位置情報と前記充放電実行位置情報とを比較し、比較結果に基づいて、前記充放電操作が開始されるか否かを予測し、
前記管理部(16)は、前記充放電開始予測部(15)によって、前記充放電操作が開始されると予測されると、前記充放電制御部(11)を前記待機状態から前記活性化状態に遷移させるか、または前記活性化状態に維持することを特徴とする請求項1に記載の充放電制御装置。 - 前記管理部(16)は、前記充放電開始予測部(15)によって、前記充放電操作が開始されないと予測されると、前記充放電制御部(11)を前記活性化状態から前記待機状態に遷移させるか、または前記待機状態に維持することを特徴とする請求項1に記載の充放電制御装置。
- 前記蓄電装置(22)の蓄電量を取得する蓄電量取得部(14)を備え、
前記充放電開始予測部(15)は、少なくとも、前記蓄電量取得部(14)によって取得される前記蓄電装置(22)の蓄電量に応じて、前記充放電操作が開始されるか否かを予測することを特徴とする請求項1~4のいずれか1つに記載の充放電制御装置。 - 前記電動車両(20,60)が走行しているか、または駐車しているかを検出する走行/駐車状態検出部(13)を備え、
前記充放電開始予測部(15)は、少なくとも、前記走行/駐車状態検出部(13)の検出結果に応じて、前記充放電操作が開始されるか否かを予測することを特徴とする請求項1~4のいずれか1つに記載の充放電制御装置。 - 前記充放電開始予測部(15)は、現在時刻に応じて、前記充放電操作が開始されるか否かを予測することを特徴とする請求項1~4のいずれか1つに記載の充放電制御装置。
- 前記充放電開始予測部(15)は、前記管理部(16)によって前記充放電制御部(11)が前記待機状態から前記活性化状態に遷移された時点からの経過時間に応じて、前記充放電操作が開始されるか否かを予測することを特徴とする請求項1~4のいずれか1つに記載の充放電制御装置。
- 前記充放電履歴記憶部(51)は、
前記充放電動作情報が新たに与えられると、前記充放電動作情報を記憶する空き容量があるか否かを判断し、
前記空き容量がないと判断すると、記憶している前記充放動作情報の重要度を数値化し、数値化された前記重要度に基づいて、前記重要度が相対的に低い前記充放電動作情報を削除し、新たに与えられた前記充放電動作情報を記憶することを特徴とする請求項3に記載の充放電制御装置。 - 充放電可能な蓄電装置(22)と、
請求項1~4のいずれか1つに記載の充放電制御装置であって、前記蓄電装置(22)の充電および放電の少なくとも一方を制御する充放電制御装置(1,2)とを備えることを特徴とする電動車両。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/781,371 US9707849B2 (en) | 2013-06-07 | 2013-06-07 | Charging and discharging control apparatus and electric motor vehicle |
| DE112013007137.1T DE112013007137T5 (de) | 2013-06-07 | 2013-06-07 | Lade- und Entlade-Steuervorrichtung und Elektromotorfahrzeug |
| JP2015521249A JP6099743B2 (ja) | 2013-06-07 | 2013-06-07 | 充放電制御装置および電動車両 |
| PCT/JP2013/065813 WO2014196075A1 (ja) | 2013-06-07 | 2013-06-07 | 充放電制御装置および電動車両 |
| CN201380077250.9A CN105307894B (zh) | 2013-06-07 | 2013-06-07 | 充放电控制装置及电动车辆 |
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| PCT/JP2013/065813 WO2014196075A1 (ja) | 2013-06-07 | 2013-06-07 | 充放電制御装置および電動車両 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170076286A (ko) * | 2015-12-24 | 2017-07-04 | 르노삼성자동차 주식회사 | 전기차 예약충전을 위한 충전 장치 및 방법 |
| JP2020061824A (ja) * | 2018-10-05 | 2020-04-16 | 本田技研工業株式会社 | 診断装置、診断方法、及びプログラム |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6582909B2 (ja) | 2015-11-17 | 2019-10-02 | オムロン株式会社 | バッテリ予約装置およびバッテリ予約方法 |
| JP6597218B2 (ja) | 2015-11-17 | 2019-10-30 | オムロン株式会社 | バッテリ予約装置およびバッテリ予約方法 |
| JP6724343B2 (ja) | 2015-11-17 | 2020-07-15 | オムロン株式会社 | 予約管理装置、予約管理システムおよび予約管理方法 |
| JP6766343B2 (ja) * | 2015-11-17 | 2020-10-14 | オムロン株式会社 | バッテリ予約装置 |
| JP2017178083A (ja) * | 2016-03-30 | 2017-10-05 | トヨタ自動車株式会社 | ハイブリッド自動車 |
| US20170364138A1 (en) * | 2016-06-20 | 2017-12-21 | Google Inc. | In-vehicle computing system with power conserving maintenance tasks |
| WO2018123017A1 (ja) * | 2016-12-28 | 2018-07-05 | 三菱電機株式会社 | 待機状態維持装置 |
| ES2674979B1 (es) * | 2016-12-30 | 2019-04-09 | Atos Worldgrid Sl | Gestión de infraestructura de puntos de carga de vehículos y su sistema |
| CN107627867B (zh) * | 2017-01-09 | 2020-12-08 | 上海蔚来汽车有限公司 | 待充电对象充电授权方法、充电设备自动授权方法和系统 |
| DE102017208895A1 (de) * | 2017-05-26 | 2018-11-29 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben einer elektrischen Ladesteuervorrichtung und Kraftfahrzeug mit einer elektrischen Ladesteuervorrichtung |
| JP2020010580A (ja) | 2018-07-12 | 2020-01-16 | 株式会社マキタ | 充放電装置 |
| DE102018121530A1 (de) * | 2018-09-04 | 2020-03-05 | Borgward Trademark Holdings Gmbh | Verfahren und Vorrichtung zur Bestimmung der verbleibenden Ladezeit, und Elektrofahrzeug |
| DE102021101812A1 (de) | 2021-01-27 | 2022-07-28 | Audi Aktiengesellschaft | Verfahren zum Betrieb eines Kraftfahrzeugs für einen Ladevorgang einer Traktionsbatterie und Kraftfahrzeug |
| DE102021108246A1 (de) | 2021-03-31 | 2022-10-06 | KEBA Energy Automation GmbH | Ladestation und Verfahren zum Betreiben einer Ladestation |
| DE102021108233A1 (de) | 2021-03-31 | 2022-10-06 | KEBA Energy Automation GmbH | Ladestation, System und Verfahren |
| DE102021116469A1 (de) | 2021-06-25 | 2022-12-29 | KEBA Energy Automation GmbH | Verfahren zum betreiben eines systems mit einer mehrzahl von ladestationen und system |
| DE102021124912A1 (de) | 2021-09-27 | 2023-03-30 | KEBA Energy Automation GmbH | Ladestation und system mit einer mehrzahl von ladestationen |
| US20230112801A1 (en) * | 2021-10-13 | 2023-04-13 | Ford Global Technologies, Llc | Systems and methods for predicting charging events and preparing electrified vehicles for charging |
| DE102021131140A1 (de) | 2021-11-26 | 2023-06-01 | KEBA Energy Automation GmbH | Ladestation, system und anordnung mit einer mehrzahl von ladestationen und verfahren zum betreiben einer ladestation |
| DE102021131297A1 (de) | 2021-11-29 | 2023-06-01 | KEBA Energy Automation GmbH | Verfahren zum betreiben einer ladestation, ladestation und system mit einer mehrzahl von ladestationen |
| DE102022106930A1 (de) | 2022-03-24 | 2023-09-28 | KEBA Energy Automation GmbH | Sensor-Vorrichtung für eine Energiemesseinheit einer Ladestation, Energiemesseinheit, Ladestation und Verfahren zum Betreiben einer Ladestation |
| DE102022109086A1 (de) | 2022-04-13 | 2023-10-19 | KEBA Energy Automation GmbH | Ladestation und verfahren zum betreiben einer ladestation |
| DE102023107716A1 (de) | 2023-03-27 | 2024-10-02 | KEBA Energy Automation GmbH | Transformator, Schaltungsanordnung mit Transformator und Ladestation mit Transformator |
| GB2642499A (en) * | 2024-07-11 | 2026-01-14 | Jaguar Land Rover Ltd | Controlling a charging system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07123599A (ja) * | 1993-10-18 | 1995-05-12 | Toyota Motor Corp | 充電制御装置 |
| JP2009017675A (ja) * | 2007-07-04 | 2009-01-22 | Toyota Motor Corp | 電動車両 |
| JP2010110068A (ja) * | 2008-10-29 | 2010-05-13 | Fujitsu Ten Ltd | 制御装置 |
| WO2010143482A1 (ja) * | 2009-06-09 | 2010-12-16 | 株式会社豊田自動織機 | 電動車両 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3565004B2 (ja) | 1998-04-10 | 2004-09-15 | トヨタ自動車株式会社 | 車載電子機器制御装置及びこれに使用する携帯機 |
| JP2006069350A (ja) | 2004-09-01 | 2006-03-16 | Denso Corp | 車載装置 |
| JP4961830B2 (ja) * | 2006-05-15 | 2012-06-27 | トヨタ自動車株式会社 | 蓄電装置の充放電制御装置および充放電制御方法ならびに電動車両 |
| JP4265629B2 (ja) | 2006-08-01 | 2009-05-20 | トヨタ自動車株式会社 | 二次電池の充放電制御装置およびそれを搭載したハイブリッド車両 |
| US7859219B2 (en) * | 2007-02-07 | 2010-12-28 | David M Harris | Disconnect for a charging unit for an electric vehicle |
| WO2008102543A1 (ja) * | 2007-02-19 | 2008-08-28 | Institute For Energy Application Technologies Co., Ltd. | 急速充電用電力供給装置および急速充電用電力供給方法 |
| US8729857B2 (en) * | 2008-10-15 | 2014-05-20 | Continental Teves Ag & Co. Ohg | System, device and method for data transfer to a vehicle and for charging said vehicle |
| US20100320964A1 (en) * | 2009-06-18 | 2010-12-23 | Ford Global Technologies, Llc | Method And System To Charge Batteries Only While Vehicle Is Parked |
| US8531154B2 (en) * | 2009-06-18 | 2013-09-10 | Toyota Jidosha Kabushiki Kaisha | Battery system and battery system-equipped vehicle |
| JP5170113B2 (ja) * | 2009-07-24 | 2013-03-27 | 株式会社デンソー | 車両用ドア制御システム、車載用ドア制御装置、および車載用ドア制御装置用プログラム |
| JP5742781B2 (ja) * | 2012-05-17 | 2015-07-01 | 株式会社デンソー | 車両用装置、携帯通信端末 |
| JP5622798B2 (ja) * | 2012-07-03 | 2014-11-12 | 本田技研工業株式会社 | 車両 |
-
2013
- 2013-06-07 JP JP2015521249A patent/JP6099743B2/ja not_active Expired - Fee Related
- 2013-06-07 DE DE112013007137.1T patent/DE112013007137T5/de not_active Withdrawn
- 2013-06-07 US US14/781,371 patent/US9707849B2/en not_active Expired - Fee Related
- 2013-06-07 WO PCT/JP2013/065813 patent/WO2014196075A1/ja not_active Ceased
- 2013-06-07 CN CN201380077250.9A patent/CN105307894B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07123599A (ja) * | 1993-10-18 | 1995-05-12 | Toyota Motor Corp | 充電制御装置 |
| JP2009017675A (ja) * | 2007-07-04 | 2009-01-22 | Toyota Motor Corp | 電動車両 |
| JP2010110068A (ja) * | 2008-10-29 | 2010-05-13 | Fujitsu Ten Ltd | 制御装置 |
| WO2010143482A1 (ja) * | 2009-06-09 | 2010-12-16 | 株式会社豊田自動織機 | 電動車両 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170076286A (ko) * | 2015-12-24 | 2017-07-04 | 르노삼성자동차 주식회사 | 전기차 예약충전을 위한 충전 장치 및 방법 |
| KR102570797B1 (ko) * | 2015-12-24 | 2023-08-24 | 르노코리아자동차 주식회사 | 전기차 예약충전을 위한 충전 장치 및 방법 |
| JP2020061824A (ja) * | 2018-10-05 | 2020-04-16 | 本田技研工業株式会社 | 診断装置、診断方法、及びプログラム |
| JP7066590B2 (ja) | 2018-10-05 | 2022-05-13 | 本田技研工業株式会社 | 診断装置、診断方法、及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160039296A1 (en) | 2016-02-11 |
| US9707849B2 (en) | 2017-07-18 |
| CN105307894A (zh) | 2016-02-03 |
| CN105307894B (zh) | 2017-09-15 |
| JPWO2014196075A1 (ja) | 2017-02-23 |
| DE112013007137T5 (de) | 2016-03-10 |
| JP6099743B2 (ja) | 2017-03-22 |
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