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WO2019044707A1 - Système d'alimentation, dispositif de stockage électrique, dispositif d'alimentation et procédé de commande de système d'alimentation - Google Patents

Système d'alimentation, dispositif de stockage électrique, dispositif d'alimentation et procédé de commande de système d'alimentation Download PDF

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Publication number
WO2019044707A1
WO2019044707A1 PCT/JP2018/031379 JP2018031379W WO2019044707A1 WO 2019044707 A1 WO2019044707 A1 WO 2019044707A1 JP 2018031379 W JP2018031379 W JP 2018031379W WO 2019044707 A1 WO2019044707 A1 WO 2019044707A1
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WO
WIPO (PCT)
Prior art keywords
power
storage device
amount
power storage
margin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/031379
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English (en)
Japanese (ja)
Inventor
朗 奥村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
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Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of WO2019044707A1 publication Critical patent/WO2019044707A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
    • 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
    • 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
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the present disclosure relates to a power system, a power storage device, a power device, and a control method of the power system.
  • Patent Document 1 discloses an energy system in which a power storage device for private use is sold to the system side.
  • a power system includes a power storage device and a power device.
  • the power device receives supply of power from the power storage device.
  • the power storage device or the power storage device determines a margin power amount based on user information associated with the power storage device, and based on the remaining capacity of the power storage device.
  • the reception of the power supply is permitted up to the upper limit power amount obtained by subtracting the margin power amount.
  • a power storage device supplies power to a power device.
  • the power storage device includes a control unit. When connected to the power device, the control unit determines a margin power amount based on user information associated with the power storage device, and an upper limit power obtained by subtracting the margin power amount from the remaining capacity of the power storage device. Allow the supply of power to the power device up to the amount.
  • a power device receives supply of power from a power storage device.
  • the power device includes a control unit.
  • the control unit determines a margin power amount based on user information associated with the power storage device, and an upper limit power obtained by subtracting the margin power amount from the remaining capacity of the power storage device. Allow the reception of the supply of power from the storage device up to the amount.
  • a control method of a power system is a control method of a power system including a power storage device and a power device.
  • the power device receives supply of power from the power storage device.
  • the control method of the power system determines a margin power amount based on user information associated with the power storage device. And a step of permitting reception of the supply of the power to an upper limit power amount obtained by subtracting the margin power amount from the remaining capacity of the power storage device.
  • FIG. 6 is a sequence diagram showing operations of a power storage device and a power device.
  • the present disclosure relates to a power system, a power storage device, a power device, and a control method of a power system that improves the convenience of the technology of selling power. According to the power system, the power storage device, the power device, and the control method of the power system according to an embodiment of the present disclosure, the convenience of the technology of selling power is improved.
  • embodiments of the present disclosure will be described with reference to the drawings.
  • FIG. 1 is a diagram showing a schematic configuration of a power system 1 according to an embodiment of the present disclosure.
  • Power system 1 includes a power storage device 10, a power device 20, a power generation facility 30, and a moving body 40.
  • Power storage device 10 is used, for example, by a user who is a consumer.
  • the power storage device 10 is charged by, for example, a power generation facility 30 installed at the user's home, as described later.
  • Power storage device 10 may supply power to load devices provided at the user's home.
  • Power storage device 10 is portable.
  • the power storage device 10 is mounted on a moving body 40 described later.
  • the mobile unit 40 may be movable by the power supplied from the power storage device 10.
  • power storage device 10 may be portable by a user. Details of power storage device 10 will be described later.
  • the power device 20 may be installed at any place.
  • power device 20 may be installed in any facility other than the home of the user of power storage device 10.
  • the power device 20 may be installed in facilities such as a convenience store, a supermarket, a department store, a restaurant, a hospital, or a parking lot.
  • Power device 20 receives the supply of power from power storage device 10.
  • a reward according to the amount of power supplied from power storage device 10 to power device 20 may be provided to the user.
  • supply of power from the storage device 10 to the power device 20 is also referred to as selling power by the storage device 10.
  • “power sale” includes supplying power in exchange for money, supplying power by regarding the power itself as a virtual currency, and the like.
  • the amount of power supplied from power storage device 10 to power device 20 is also referred to as the amount of power sold.
  • the power device 20 may supply the power sold from the power storage device 10 to, for example, a load device or a storage battery provided in a facility where the power device 20 is installed.
  • Power device 20 may function as a charger for charging power storage device 10. In such a case, the power device 20 supplies power to the power storage device 10 from, for example, a commercial power source or a storage battery provided in a facility where the power device 20 is installed. The details of the power device 20 will be described later.
  • the power generation facility 30 has any device capable of generating power.
  • the power generation facility 30 may have a solar cell as described later.
  • the power generation facility 30 may be installed at any place different from the installation place of the power device 20, for example.
  • power generation facility 30 may be installed at the home of the user of power storage device 10.
  • the power generation facility 30 can charge the power storage device 10. Details of the power generation facility 30 will be described later.
  • the moving body 40 mounts the power storage device 10.
  • the mobile 40 may include any movable device.
  • the moving body 40 may or may not use the power supplied from the power storage device 10 to move.
  • the moving body 40 may be used merely to transport the storage device 10.
  • the moving body 40 may include a vehicle, a walking robot, a flight device, and the like.
  • the vehicles may include electric vehicles, hybrid electric vehicles, gasoline vehicles, bicycles, and the like.
  • the flight device may include a drone, a multicopter, and the like.
  • Mobile body 40 may be movable using the power supplied from power storage device 10.
  • the mobile 40 may be driven or steered by the user.
  • the mobile unit 40 may be autonomously movable regardless of the user operation.
  • the moving body 40 is an electric vehicle that moves using power supplied from the power storage device 10. Details of the mobile unit 40 will be described later.
  • the usage example of the power system 1 by a user is demonstrated.
  • the user charges the power storage device 10 mounted on the mobile unit 40 with the power generation facility 30 provided at home.
  • the user travels by a mobile unit 40 from the home to a facility where the power device 20 is installed.
  • the user connects the storage device 10 and the power device 20, and starts selling electricity by the storage device 10.
  • a reward according to the amount of sale of electricity is given to the user.
  • the content of the reward given to the user may be arbitrarily determined.
  • the reward may include money, virtual currency, points available for a predetermined service, and the like.
  • the reward may include the right to reduce the user's payment fee at the facility where the power device 20 is installed.
  • the facilities may include commercial facilities such as, for example, restaurants and electricity retailers, and the parking lots associated with them.
  • the grant of the reward may be performed, for example, by issuing a ticket corresponding to the reward.
  • the grant of the reward may be performed by storing electronic data corresponding to the reward in association with the identification information of the user.
  • the provision of the reward is performed by the power device 20.
  • the reward may be provided by an external server that can communicate with the power device 20 via a communication network such as the Internet. For example, when the user clicks the settlement start button with the application of the smartphone, the power device 20 ends the power reception operation according to the communication from the external server.
  • the power device 20 calculates the reward of the power sold by the power storage device 10 so far and transmits the calculated reward to the external server.
  • the external server creates a code image such as a reduced barcode or QR code (registered trademark) corresponding to the reward and transmits it to the user's smartphone.
  • the user can receive a reduction in payment by presenting a code image displayed on the smartphone, for example, at the time of clearing of a meal or a product purchase.
  • the user using power system 1 can sell, for example, the power stored in power storage device 10 at any facility where power device 20 is installed. Therefore, since the opportunity which a user can sell can increase, the convenience of the technique which sells electric power improves. In addition, since the use of the power stored in power storage device 10 is promoted, the use efficiency of the power for the user is improved. Also, the user can be motivated to move to a facility where the power device 20 is installed. Thus, for example, the economic activity of the user at the facility is activated.
  • FIG. 2 is a block diagram showing a schematic configuration of power storage device 10 of FIG.
  • the power storage device 10 includes a storage battery 11, a communication unit 12, a sensor unit 13, a storage unit 14, and a control unit 15.
  • the storage battery 11, the communication unit 12, the sensor unit 13, the storage unit 14, and the control unit 15 may be provided in the mobile object 40 in which the power storage device 10 is mounted.
  • the storage battery 11 includes any type of battery that can be charged and discharged.
  • the storage battery 11 may include a lead storage battery, a lithium ion battery, a nickel cadmium battery, a nickel hydrogen battery, and the like.
  • the communication unit 12 may include a first interface that transmits and receives information and power to and from an external device.
  • the first interface may include a module and a connector that correspond to any standard regarding the charge and discharge method of the storage battery 11.
  • the standards for the charge and discharge method may include, for example, standards such as CHAdeMO (registered trademark) and USB (registered trademark).
  • the communication unit 12 can transmit and receive information and power with each of the power device 20 and the power generation facility 30 via the first interface.
  • the communication unit 12 may include a second interface that transmits and receives information to and from an external device.
  • the second interface may include a communication module corresponding to any communication standard via wire or wireless.
  • the communication standard may include, for example, a communication standard via an in-vehicle network such as CAN (Controller Area Network).
  • the communication unit 12 can transmit and receive information with the mobile unit 40 via the second interface.
  • the communication unit 12 may include, for example, a third interface that transmits and receives information to and from an external device via a communication network such as the Internet.
  • the third interface may include, for example, a communication module corresponding to any wireless communication standard.
  • the communication unit 12 may connect to an external server via the third interface and the communication network to transmit and receive information on power and position.
  • the communication unit 12 may receive more advanced service information from the server.
  • the sensor unit 13 includes one or more optional sensors or detection mechanisms.
  • the sensor unit 13 may include a charge / discharge power sensor, a remaining capacity sensor, and a GPS (Global Positioning System) sensor.
  • the charge / discharge power sensor measures the current using, for example, a CT (Current Transformer), and detects the charge / discharge power amount of the storage battery 11.
  • the charge / discharge power sensor may detect the amount of power sold at the time of power sale to the power device 20.
  • the remaining capacity sensor monitors the amount of discharge current and the amount of charging current of the storage battery 11 using, for example, a CT to detect the remaining capacity.
  • Arbitrary algorithms can be employed to detect the remaining capacity. For example, for detection of the remaining capacity, a remaining capacity estimation algorithm such as a current integration method or an open-circuit voltage method may be employed.
  • the GPS sensor acquires current position information of the power storage device 10.
  • the storage unit 14 includes one or more memories.
  • the storage unit 14 may include a semiconductor memory, a magnetic memory, an optical memory, or the like.
  • the storage unit 14 may function as, for example, a primary storage device or a secondary storage device.
  • Storage unit 14 may store any information used for the operation of power storage device 10.
  • the storage unit 14 may store in advance a power storage device ID that can uniquely identify the power storage device 10.
  • the storage unit 14 may store user information to be described later.
  • the control unit 15 includes one or more processors.
  • the processor may include a general purpose processor and a dedicated processor specialized for a specific process.
  • a processor such as an ECU (Electronic Control Unit) provided in the moving body 40 may function as the control unit 15.
  • Control unit 15 controls the overall operation of power storage device 10. A specific example of the operation of power storage device 10 will be described later.
  • FIG. 3 is a block diagram showing a schematic configuration of the power unit 20 of FIG.
  • the power device 20 includes a communication unit 21, a sensor unit 22, a storage unit 23, and a control unit 24.
  • the communication unit 21 may include an interface for transmitting and receiving information and power with an external device.
  • the interface may include a module and a connector that correspond to any standard regarding the method of charging and discharging the storage battery 11 included in the power storage device 10.
  • the specifications for the charge and discharge method may include, for example, the specifications of CHAdeMO (registered trademark).
  • the communication unit 21 can transmit and receive information and power with the power storage device 10.
  • the communication unit 21 may include a third interface that transmits and receives information to and from an external device via a communication network.
  • the sensor unit 22 includes one or more optional sensors or detection mechanisms.
  • the sensor unit 22 may include a charge / discharge power sensor.
  • the charge / discharge power sensor measures the current using, for example, a CT, and detects the charge / discharge power amount of the power storage device 10 connected via the communication unit 21.
  • the charge / discharge power sensor may detect the amount of power sold at the time of power sale to the power device 20, for example.
  • the storage unit 23 includes one or more memories.
  • the storage unit 23 may include a semiconductor memory, a magnetic memory, an optical memory, or the like.
  • the storage unit 23 may function as, for example, a primary storage device or a secondary storage device.
  • the storage unit 23 may store any information used for the operation of the power device 20.
  • the storage unit 23 may store position information of the power device 20.
  • the control unit 24 includes one or more processors.
  • the processor may include a general-purpose processor and a dedicated processor specialized for a specific process.
  • the control unit 24 controls the overall operation of the power device 20. A specific example of the operation of the power device 20 will be described later.
  • FIG. 4 is a block diagram showing a schematic configuration of the power generation facility 30 of FIG.
  • the power generation facility 30 includes a power generation device 31, a power conditioner 32, and a power management device 33.
  • the power generation device 31 includes any device capable of generating power.
  • the power generation device 31 may include a solar cell.
  • Power conditioner 32 includes a DC / DC converter, a DC / AC inverter, and one or more processors.
  • the DC / DC converter adjusts the generated power of the power generation device 31 to a voltage within a predetermined range.
  • the DC / AC inverter converts DC power adjusted by the DC / DC converter into AC power.
  • the AC power converted by the DC / AC inverter may be supplied to, for example, the storage device 10 and a load device installed in a facility provided with the power generation facility 30.
  • the processor controls the overall operation of the power conditioner 32.
  • Supply of alternating current power to power storage device 10 may be performed by wire or wirelessly.
  • DC power in which generated power is adjusted to a voltage within a predetermined range may be used. In this case, DC power may be output to the storage device 10 at the same time as AC power is output to the load device.
  • the supply of DC power to the storage device 10 may be performed by wire.
  • the power management unit 33 includes an input interface, one or more memories, and one or more processors.
  • the input interface receives an input according to any user operation.
  • the input interface may include, for example, physical keys and a touch panel.
  • the memory may store any information used for the operation of the power management device 33.
  • the processor controls the overall operation of the power management device 33.
  • the power management apparatus 33 may function as an EMS (Energy Management System) that manages power in a facility provided with the power generation facility 30.
  • the power management apparatus 33 may supply power from the storage battery 11 of the power storage device 10 to the load device installed in the facility during a predetermined time period.
  • the predetermined time zone may be arbitrarily determined.
  • the predetermined time zone may include a nighttime zone in which the power generated by the solar cells of the power generation device 31 is reduced.
  • the night time zone is, for example, a time zone from 22:00 to 8:00 the next day, but is not limited thereto.
  • the night time zone may be different daily, weekly or monthly.
  • the power management apparatus 33 may determine a first predicted amount of power, which is a predicted value of the amount of power consumed in the next relevant time zone in the facility. Specifically, the power management apparatus 33 may store a history of the amount of power consumed in the time zone in the past in the facility in the memory, and determine the first predicted amount of power based on the history. The power management apparatus 33 may notify the storage device 10 of the determined first predicted amount of power.
  • the power management device 33 may notify the storage device 10 of position information of a facility where the power generation facility 30 is installed.
  • the position information may be input to the power management apparatus 33 by a user, for example, or may be acquired from a server of a management company through a communication network such as the Internet.
  • the mobile 40 shown in FIG. 1 includes one or more processors and an in-vehicle network.
  • the processor may include, for example, an ECU.
  • the processor controls the operation of the mobile unit 40 as a whole.
  • the processor may notify the power storage device 10 of the operation history of the mobile unit 40 via the in-vehicle network.
  • the driving history may include any history regarding driving or steering of the moving body 40.
  • the driving history may include time-series data of scores obtained by scoring the driving of the mobile unit 40 by the user based on any criteria. For example, when the user performs a driving with high fuel efficiency, the score may be high.
  • the processor may notify the storage device 10 of the operation history of any accessory provided to the mobile unit 40 via the in-vehicle network.
  • the accessory may include, for example, an air conditioner, a car navigation device, and a display.
  • the operation history may include any history regarding the operation of the accessory.
  • the operation history may include time-series data of power consumption of the accessory.
  • the processor may notify the power storage device 10 of the fuel consumption information of the mobile object 40 via the on-vehicle network.
  • the fuel consumption information may indicate, for example, the power consumption of the mobile unit 40 per unit travel distance.
  • the processor may notify the fuel consumption information of the mobile unit 40 and the remaining capacity of the storage device 10 to a server such as a management company via the in-vehicle network.
  • a server such as a management company
  • the server that has acquired the fuel efficiency information and the information on the remaining capacity may notify the mobile body 40 of a charging facility that is within the estimated movable range with the remaining capacity.
  • At least one of the notified charging facilities may be displayed on the screen of the navigation system of the mobile unit 40, for example.
  • FIG. 5 is a diagram showing an example of user information associated with power storage device 10.
  • Control unit 15 of power storage device 10 may store user information in storage unit 14 in association with the power storage device ID of power storage device 10.
  • the user information includes information indicating each of the user ID, the first predicted power amount, the position of the predetermined facility, the operation history of the mobile unit 40, the operation history of the accessory, and the second predicted power amount.
  • the user ID is information that can uniquely identify the user.
  • the first predicted power amount is determined by the power management device 33 of the power generation facility 30 as described above. For example, when the control unit 15 acquires the notification of the first predicted power amount from the power management apparatus 33 via the communication unit 12, the control unit 15 may store the first predicted power amount in the storage unit 14.
  • the position of the predetermined facility is location information of the facility where the power generation facility 30 is installed.
  • the control unit 15 may store the position information in the storage unit 14.
  • the operation history of the moving body 40 is information notified from the moving body 40 to the power storage device 10 as described above.
  • the control unit 15 may store the driving history in the storage unit 14 when the notification of the driving history is acquired from the moving body 40 via the communication unit 12.
  • the operation history of the accessory is information notified from the mobile unit 40 to the power storage device 10 as described above.
  • the control unit 15 may store the operation history in the storage unit 14.
  • the second predicted power amount may be determined, for example, that the power storage device 10 and the power device 20 are communicably connected.
  • the control unit 15 of the power storage device 10 determines a predicted value of the amount of power consumed for moving the moving body 40 from the position of the power device 20 to the position of the predetermined facility as the second predicted amount of power. It may be stored in the storage unit 14. Details of the operation of the control unit 15 that determines the second predicted power amount will be described later.
  • the operations of power storage device 10 and power device 20 will be specifically described.
  • the operation is an operation related to the sale of power from the storage device 10 to the power device 20.
  • Control unit 15 of power storage device 10 stores user information. Specifically, for example, when power storage device 10 and power management device 33 are communicably connected, control unit 15 notifies of the first predicted amount of power and notification of the location information of the facility where power generation facility 30 is installed. May be acquired from the power management apparatus 33 and stored in the storage unit 14. For example, when power storage device 10 and power device 20 are communicably connected, control unit 15 obtains a notification of the operation history of mobile unit 40 and a notification of the operation history of auxiliary units from mobile unit 40, and stores unit 14 May be stored. For example, when power storage device 10 and power device 20 are communicably connected, control unit 15 may determine the second predicted amount of power and store it in storage unit 14.
  • control unit 15 may acquire position information of the power device 20 from the power device 20 via the communication unit 12.
  • Control unit 15 may obtain current position information of power storage device 10 using sensor unit 13.
  • Control unit 15 may determine the second predicted power amount based on the position information of power device 20 or the current position information of power storage device 10 and the position information of the predetermined facility included in the user information. .
  • the control unit 15 determines the distance between the position of the power device 20 or the storage device 10 and the position of the facility, and the fuel consumption information of the moving object 40 acquired from the moving object 40 via the communication unit 12
  • the second predicted power amount may be determined based on.
  • the control unit 15 may further determine the second predicted amount of power based on the operation history of the moving body 40. For example, the control unit 15 may increase the second predicted power amount as the value of the above-described score indicated in the driving history of the mobile object 40 or the average value in a certain period is lower. Control unit 15 may further determine the second predicted amount of power based on the operation history of the accessory provided to mobile unit 40. For example, the control unit 15 may increase the second predicted power amount as the value of the power consumption of the accessory indicated in the operation history of the accessory or the average value or the integrated value in a predetermined period is larger.
  • control unit 15 determines the margin power amount based on the above-described user information.
  • the margin power amount may be determined based on at least one of the first predicted power amount and the second predicted power amount.
  • the margin power amount may be determined to substantially match the first predicted power amount, the second predicted power amount, or the sum of the first predicted power amount and the second predicted power amount.
  • the margin power amount is determined to be substantially equal to a value obtained by adding a predetermined power amount to the first predicted power amount, the second predicted power amount, or the sum of the first predicted power amount and the second predicted power amount. It is also good.
  • the predetermined amount of power may be, for example, the remaining capacity when the output voltage of the storage battery 11 becomes the discharge termination voltage.
  • the remaining capacity when the output voltage of the storage battery 11 becomes the discharge termination voltage may be determined in advance by, for example, experiment or simulation.
  • Control unit 15 subtracts the margin power amount from the remaining capacity of storage battery 11 of power storage device 10 to determine the upper limit power amount.
  • the control unit 15 permits power sale up to the upper limit power amount.
  • the control unit 15 may end the power sale when the amount of power sold reaches the upper limit power amount after the start of the power sale.
  • the control unit 15 starts selling electricity to the power device 20.
  • the control unit 24 of the power device 20 gives the user a reward according to the amount of power sale power.
  • FIG. 6 is a sequence diagram showing operations of power storage device 10 and power device 20.
  • Step S100 The storage device 10 stores user information in association with the storage device ID.
  • Step S101 The power storage device 10 determines the margin power amount based on the user information.
  • Step S102 The power storage device 10 subtracts the margin power amount from the remaining capacity of the storage battery 11 to determine the upper limit power amount.
  • Step S103 The power storage device 10 permits power sale up to the upper limit electric energy.
  • Step S104 The power storage device 10 starts selling electricity to the power device 20.
  • Step S105 When the power sale ends, the power device 20 gives the user a reward according to the amount of power sale electricity.
  • power storage device 10 determines the margin power amount based on the user information associated with power storage device 10.
  • Power storage device 10 permits power sale up to the upper limit power amount obtained by subtracting the margin power amount from the remaining capacity of storage battery 11.
  • the remaining capacity of the storage battery 11 after the end of the power sale becomes equal to or higher than the margin power amount determined according to the user. Therefore, the user does not have to determine the amount of power sale electric power in consideration of the remaining capacity of the storage battery 11 after the end of the power sale. Therefore, since the burden of the user who determines the electric power sales amount is reduced, the convenience of the technology of selling electric power is improved.
  • the margin power amount may be determined based on a first predicted power amount which is a predicted value of the power amount consumed in a predetermined time zone in a predetermined facility associated with power storage device 10.
  • a first predicted power amount which is a predicted value of the power amount consumed in a predetermined time zone in a predetermined facility associated with power storage device 10.
  • the margin power amount is based on a second predicted power amount that is a predicted value of the power amount consumed for moving the mobile unit 40 from the position of the power device 20 to the position of the predetermined facility associated with the power storage device 10. May be determined.
  • the occurrence of inconvenience such as the inability of the mobile body 40 to move to the facility due to the shortage of the remaining capacity of the power storage device 10 is reduced.
  • the occurrence of inconveniences such as the user not being able to return to the home by the mobile unit 40 after power sale is reduced.
  • the user does not have to determine the amount of power sold in consideration of the amount of power consumed by the mobile unit 40 to move to the facility. Therefore, since the burden on the user who determines the electric power sales amount is reduced, the convenience of the technology for selling electric power is further improved.
  • the margin power amount may be corrected based on the correction value acquired from the server of the management company via a communication network such as the Internet.
  • the power device 20 notifies the server of the margin power amount determined as described above. For example, if it is determined that the notified margin power amount is not appropriate because, for example, the user has made a detour after the end of the power sale by the user in the past, the server corrects the power device 20 by a predetermined correction value. To correct the margin power amount so that the power sales amount is not excessive.
  • the correction is necessary, when the weather after moving the moving body 40 to the power generation facility 30 is bad and the amount of predicted chargeable is small, and the facility to which the moving body 40 moves is on a regular holiday The case etc. may be mentioned.
  • At least part of the operation of the power storage device 10 in the above-described embodiment may be performed by the power device 20.
  • steps S100 to S103 described above may be performed by the power device 20 communicably connected to the power storage device 10.
  • the power devices 20 in the above-described embodiment may be divided into a plurality of devices communicably connected to each other.
  • at least one device that performs an operation of giving the user a reward according to the amount of power sold may be disposed in the facility where the power device 20 is installed. According to such a configuration, the user can be motivated to enter the facility to receive the reward. Therefore, it is possible to promote the activation of the economic activity of the user in the facility.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne un système d'alimentation qui comprend un dispositif de stockage électrique et un dispositif d'alimentation. Le dispositif d'alimentation reçoit de l'énergie fournie par le dispositif de stockage électrique. Le dispositif de stockage électrique ou le dispositif d'alimentation, lorsque le dispositif de stockage électrique et le dispositif d'alimentation sont connectés, détermine une quantité d'alimentation électrique de marge sur la base d'informations d'utilisateur associées au dispositif de stockage électrique, et permet la réception d'énergie fournie jusqu'à une quantité d'énergie de limite supérieure obtenue par déduction de la quantité d'énergie de marge de la capacité résiduelle du dispositif de stockage électrique.
PCT/JP2018/031379 2017-08-30 2018-08-24 Système d'alimentation, dispositif de stockage électrique, dispositif d'alimentation et procédé de commande de système d'alimentation Ceased WO2019044707A1 (fr)

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JP2017165820 2017-08-30
JP2017-165820 2017-08-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075351A (ja) * 2020-11-06 2022-05-18 パナソニックＩｐマネジメント株式会社 充電管理システム、電力管理システム、充電管理方法、及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012034518A (ja) * 2010-07-30 2012-02-16 Equos Research Co Ltd 車両用電力管理システム
JP2014068414A (ja) * 2012-09-24 2014-04-17 Yahoo Japan Corp 充電システム、充電量管理装置、充電方法及びプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012034518A (ja) * 2010-07-30 2012-02-16 Equos Research Co Ltd 車両用電力管理システム
JP2014068414A (ja) * 2012-09-24 2014-04-17 Yahoo Japan Corp 充電システム、充電量管理装置、充電方法及びプログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022075351A (ja) * 2020-11-06 2022-05-18 パナソニックＩｐマネジメント株式会社 充電管理システム、電力管理システム、充電管理方法、及びプログラム
JP7641554B2 (ja) 2020-11-06 2025-03-07 パナソニックＩｐマネジメント株式会社 充電管理システム、電力管理システム、充電管理方法、及びプログラム

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