CN202276163U - Direct current charging system - Google Patents
Direct current charging system Download PDFInfo
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- CN202276163U CN202276163U CN2011203704889U CN201120370488U CN202276163U CN 202276163 U CN202276163 U CN 202276163U CN 2011203704889 U CN2011203704889 U CN 2011203704889U CN 201120370488 U CN201120370488 U CN 201120370488U CN 202276163 U CN202276163 U CN 202276163U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000003993 interaction Effects 0.000 claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a direct current charging system, which is used for obtaining electric energy from a public supply network and charging a power battery. The direct current charging system comprises a charging station monitoring subsystem, at least one charging post and at least two chargers. Each charging post comprises a charger monitoring circuit and at least two charging interface circuits, and each charging interface circuit is connected with one charger. Each charger is provided with a current input end, a current output end and a data transmission end. The current input end is connected with the public supply network. The current output end is connected with the charging interface circuit. The data transmission end is connected with the charger monitoring circuit. The charger monitoring circuit of each charging post is connected with the charging station monitoring subsystem. By achieving an embodiment of the direct current charging system, a man-machine interaction interface convenient for users to use is provided, charging efficiency can be greatly improved, quick charging of a pure electric bus is achieved, and the minimum time for charging the power battery of the pure electric bus is merely 10 minutes. Meanwhile, the whole charging process can be monitored in real time and use safety is improved.
Description
Technical field
The utility model belongs to the charging technique field, relates in particular to a kind of DC charging system.
Background technology
Along with the enhancing of progress of science and technology and environmental consciousness, various electricity consumption products are dispersed throughout each corner of people's productive life.For the not roving electricity consumption product in position, can for a long time power line be connected into public electric wire net (alternating voltage of the described public electric wire net of present specification is 380V) to obtain the required electric energy of running; But the electricity consumption product (for example: mobile phone, electric bicycle, electric automobile etc.) for the position often changes can not be connected into public electric wire net with power line always, can only keep its running through electrokinetic cell in the time of most of; And electrokinetic cell institute ability electric energy stored is limited, the not enough situation of electric energy in the use occurs through regular meeting, so charging station just arises at the historic moment.At present; Existing charging station only provides several simple charging inlets mostly, does not possess human-computer interaction interface, can only charge for this low power electricity consumption product of mobile phone; And charge efficiency is lower; Only can pay, therefore use very inconvenience, have significant limitation through the mode of inserting coins.
Summary of the invention
The utility model provides a kind of DC charging system, not only has the human-computer interaction interface that is user-friendly to, and can significantly improve charge efficiency, realizes quick charge is carried out in pure electronic public transport; Simultaneously, can also monitor in real time, improve the fail safe of using whole charging process.
The purpose of the utility model realizes through following technical scheme:
A kind of DC charging system is used for obtaining electric energy also for electrokinetic cell charges from public electric wire net, comprising: charging station Monitor And Control Subsystem, at least one charging pile and at least two chargers;
Each charging pile respectively comprises a charger supervisory circuit and at least two charging inlet circuit, and each charging inlet circuit respectively is connected with a charger;
Every charger is equipped with current input terminal, current output terminal and data transmission terminal; Said current input terminal is connected with public electric wire net; Said current output terminal is connected with the charging inlet circuit; Said data transmission terminal is connected with the charger supervisory circuit of connection charging pile;
The charger supervisory circuit of each charging pile all is connected with the charging station Monitor And Control Subsystem.
Preferably, each charging pile respectively is provided with a human-computer interaction module that is connected with the charger supervisory circuit.
Preferably, the current output terminal of charger is connected with D.C. contactor, and is connected with the charging inlet circuit through this D.C. contactor.
Preferably, corresponding charging station Monitor And Control Subsystem comprises monitoring display equipment and monitoring conditioning equipment; Monitoring display equipment is connected with the charger supervisory circuit of each charging pile through wire transmission mode or wireless transmission method respectively with the monitoring conditioning equipment.
Preferably, corresponding wire transmission mode comprises through serial ports, parallel port, the CAN of controller local area network EBI, Ethernet interface and/or general-purpose serial bus USB interface and carries out transfer of data.
Preferably, corresponding wireless transmission method comprises through microwave transmission interface, blue tooth interface, infrared interface and/or radio network interface and carries out transfer of data.
Technical scheme by above-mentioned the utility model embodiment provides can be found out; The utility model embodiment is connected with two chargers at least on same charging pile; And these chargers can charge for same electrokinetic cell or power battery pack simultaneously; And then can significantly improve charge efficiency, shorten the charging interval; Simultaneously, these chargers also can independently without interfering with each other charge for different electrokinetic cell or power battery pack, have therefore improved the flexibility of charging; That is to say that the utility model embodiment can be implemented on the same charging pile and independently charges for a plurality of different electrokinetic cells or power battery pack simultaneously, and then has reduced the operation cost of charging station.In addition; The utility model embodiment has adopted charger supervisory circuit pair all chargers that link to each other with same charging pile to carry out integral monitoring; And monitor data is sent to the remote monitoring end in real time, thereby the data reliability and the safety in operation of whole charging station have been improved through the charging station Monitor And Control Subsystem.It will be further appreciated that; The utility model embodiment adopts the color touch screen as human-computer interaction interface, and is not only convenient for users to use, and improved the product specification of whole DC charging system; Strengthen user's use enthusiasm to a certain extent, played the effect that attracts traveller.
Description of drawings
Fig. 1 is the structural representation one of the DC charging system that the utility model provided;
Fig. 2 is the structural representation two of the DC charging system that the utility model provided;
Fig. 3 is the structural representation three of the DC charging system that the utility model provided;
Fig. 4 is the structural representation four of the DC charging system that the utility model provided.
Embodiment
To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; It is understandable that described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
To combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
Embodiment one
To shown in Figure 4, a kind of DC charging system is used for obtaining electric energy also for electrokinetic cell charges from public electric wire net like Fig. 1, and its concrete structure can comprise: charging station Monitor And Control Subsystem, at least one charging pile and at least two chargers;
Each charging pile respectively comprises a charger supervisory circuit and at least two charging inlet circuit, and each charging inlet circuit respectively is connected with a charger; Every charger is equipped with current input terminal, current output terminal and data transmission terminal; Said current input terminal is connected with public electric wire net; Said current output terminal is connected with the charging inlet circuit; Said data transmission terminal is connected with the charger supervisory circuit of connection charging pile; The charger supervisory circuit of each charging pile all is connected with the charging station Monitor And Control Subsystem.
Particularly, as shown in Figure 4, the technical characterictic and the functional character of each parts of the DC charging system that the utility model embodiment is provided are described below:
(1) the charger supervisory circuit can be connected with the data transmission terminal of every charger through wire transmission mode or wireless transmission method, and charging station equipment operation parameters such as every charger operation conditions, electrokinetic cell electric quantity conditions, power battery charging situation are detected in real time.Corresponding charger supervisory circuit can adopt various enforcement supervisory circuit of the prior art; Of the prior art (PLC is the abbreviation of Programmable Logic Controller with PLC but preferably adopt; Be translated into programmable logic controller (PLC)) for the supervisory circuit of core; Because the structure of PLC is flexible, cost is low, speed is fast, programming Control is easy to realize, therefore adopting PLC is data reliability and the safety in operation that the supervisory circuit of core can improve whole charging station better.
(2) each charging pile can respectively be provided with a human-computer interaction module that is connected with the charger supervisory circuit accordingly; It is the man-machine interaction circuit of core that corresponding human-computer interaction module preferably adopts in the prior art with the color touch screen; For example can adopt by the Wuxi believe the color touch screen of the THA65-MT model that prompt Automation Co., Ltd produces as the core of man-machine interaction circuit (since concrete be that the man-machine interaction circuit of core is prior art with the color touch screen, so repeat no more in the present specification).The charger supervisory circuit can detect charging station equipment operation parameters such as charger operation conditions, electrokinetic cell electric quantity conditions, power battery charging situations in real time, and the data of selectively some users being concerned about (for example charge mode, charging interval etc.) are sent the color touch screen; The data that the color touch screen can be concerned about these users in real time are shown to the user; Simultaneously, the user can also adjust setting to some operational factors according to a human needs, and the On/Off charge switch for example is set, adjustment charging interval, adjustment charge mode etc.Thus, this is not only convenient for users to use, and has improved the product specification of whole DC charging system, has strengthened user's use enthusiasm to a certain extent, has played the effect that attracts traveller.
(3) corresponding charging station Monitor And Control Subsystem can comprise monitoring display equipment and monitoring conditioning equipment; Monitoring display equipment and monitoring conditioning equipment can be respectively through wire transmission mode or wireless transmission method long-range connection of charger supervisory circuit with each charging pile.The charger supervisory circuit detects charging station equipment operation parameters such as charger operation conditions, electrokinetic cell electric quantity conditions, power battery charging situations in real time, and detected information is sent to long-range monitoring display equipment (for example: corresponding monitoring display equipment can be television set) in real time through wire transmission mode or wireless transmission method; The information that long-range charging station administrative staff are showed according to monitoring display equipment confirms what operation needs carry out; In the time need adjusting to the operation conditions of long-range charging station equipment such as charger; Long-range charging station administrative staff can be through the monitoring conditioning equipment (for example: monitor conditioning equipment accordingly and can adopt keyboard of the prior art or mouse; Or several button of the prior art or knob) import corresponding operational order; The monitoring conditioning equipment sends to corresponding charger supervisory circuit through wire transmission mode or wireless transmission method with corresponding operational order again, by the charger supervisory circuit operation conditions of charging station equipment such as charger is adjusted again.
(4) corresponding charging station Monitor And Control Subsystem can have the four remote control function of remote signalling, remote measurement, remote control, remote regulating; Corresponding remote signalling is meant and realizes the remote signal collection, for example detects charger output state etc.; Corresponding remote measurement is meant the realization remote measurement, for example measures charging voltage, charging current and electrokinetic cell information etc.; Corresponding remote control is meant the realization Long-distance Control, for example controls the switching on and shutting down of charger etc.; Corresponding remote regulating is meant the operational factor of regulating the charger supervisory circuit.
(5) the utility model embodiment on same charging pile, be provided with at least two charging inlet circuit (for example: the charging inlet of the HVCO-M-R12-PF970 model that corresponding charging inlet circuit can be produced for Amphrnol precision connector (Shenzhen) Co., Ltd), and each charging inlet circuit each with a charger (first charger and second charger that its connected mode can be shown in accompanying drawing 4; Corresponding charger can adopt in the prior art can pass through the various chargers that commercial means is bought, for example: the charger of the RGZP225KW750V model that Dalian Robinson, Robert power-supply device Co., Ltd produces) be connected.Adopt D.C. contactor (for example: corresponding D.C. contactor can be the D.C. contactor of the BC98-Z3002022 OB24V model of Shenyang 213 control apparatus Manufacturing Co., Ltds production) to be connected between corresponding charger and the charging inlet circuit; The user can control cut-offfing of charging circuit through the manual adjustment D.C. contactor, and then has improved the use flexibility of the utility model embodiment.As shown in figures 1 and 3, these chargers can be divided equally electric current, and charge for same electrokinetic cell or power battery pack simultaneously through the charging inlet circuit that connects separately, and then can significantly improve charge efficiency, shorten the charging interval; For example: these chargers can charge for same electronic public transport simultaneously; Its maximum output can reach the voltage of 750V or the electric current of 800A; This will shorten the charging interval of electronic public transport greatly, and the shortest time that the electrokinetic cell of pure electronic public transport is full of can shorten to 10 minutes.Simultaneously, as shown in Figure 2, these chargers also can independently without interfering with each other charge for different electrokinetic cell or power battery pack, thereby the realization of the utility model embodiment can significantly improve the flexibility of charging.
Like Fig. 3 and shown in Figure 4; Be the concrete operation principle that example is explained this charging pile with pure electronic public transport below: if with a charger and the charging inlet circuit that connected thereof as a charging paths; Then in the technical scheme of the utilizing the utility model process that pure electronic public transport is charged to; The embodiment of the utility model can perhaps charge for same pure electronic public transport after many charging paths (or many charging paths) parallel connection two more jointly; Because the total road electric current after the parallel connection equals every charging paths electric current sum; Therefore be multiplied in this charging modes just is equivalent at one time and charged into the charging current of pure electronic public transport, therefore also just improved the power of charging, reached and be the purpose of pure electronic public transport quick charge.
Need to prove; Corresponding wire transmission mode can comprise through serial ports (said serial ports can comprise that transfer rate is the RS-485 serial line interface of 9600-921.6kps and/or the RS-232 serial line interface that transfer rate is 9600-57.6kps), parallel port in present specification, (CAN is the abbreviation of Controller Area Network to CAN; Being translated into controller local area network) (English full name: Universal Serial BUS is translated into: USB) interface carries out transfer of data for EBI, Ethernet interface (said Ethernet interface can comprise the RJ-45 Ethernet interface) and/or USB; Corresponding wireless transmission method can comprise that (said radio network interface can comprise GPRS (English full name: General Packet Radio Service through microwave transmission interface, blue tooth interface, infrared interface and/or radio network interface; Be translated into: the general packet radio service technology) (the English full name of CDMA is Code-Division Multiple Access, is translated into code division multiple access for interface and/or CDMA 1X; CDMA 1X is meant the phase I of CDMA2000) interface) carry out transfer of data.The utility model embodiment is in practical application, and the charger supervisory circuit preferably is connected with the data transmission terminal of every charger through the RS-485 serial line interface; Monitoring display equipment preferably carries out remote data transmission through the charger supervisory circuit of CAN EBI and each charging pile with the monitoring conditioning equipment.
It is thus clear that; The realization of the utility model embodiment not only provides the human-computer interaction interface that is user-friendly to; And can significantly improve charge efficiency, and to realize quick charge is carried out in pure electronic public transport, its shortest time that electrokinetic cell of pure electronic public transport is full of is merely 10 minutes; Simultaneously, can also monitor in real time, improve the fail safe of using whole charging process.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (6)
1. a DC charging system is used for obtaining electric energy also for electrokinetic cell charges from public electric wire net, it is characterized in that, comprising: charging station Monitor And Control Subsystem, at least one charging pile and at least two chargers;
Each charging pile respectively comprises a charger supervisory circuit and at least two charging inlet circuit, and each charging inlet circuit respectively is connected with a charger;
Every charger is equipped with current input terminal, current output terminal and data transmission terminal; Said current input terminal is connected with public electric wire net; Said current output terminal is connected with the charging inlet circuit; Said data transmission terminal is connected with the charger supervisory circuit of connection charging pile;
The charger supervisory circuit of each charging pile all is connected with the charging station Monitor And Control Subsystem.
2. DC charging system according to claim 1 is characterized in that, each charging pile respectively is provided with a human-computer interaction module that is connected with the charger supervisory circuit.
3. DC charging system according to claim 1 and 2 is characterized in that the current output terminal of charger is connected with D.C. contactor, and is connected with the charging inlet circuit through this D.C. contactor.
4. DC charging system according to claim 1 and 2 is characterized in that, described charging station Monitor And Control Subsystem comprises monitoring display equipment and monitoring conditioning equipment; Monitoring display equipment is connected with the charger supervisory circuit of each charging pile through wire transmission mode or wireless transmission method respectively with the monitoring conditioning equipment.
5. DC charging system according to claim 4 is characterized in that, described wire transmission mode comprises through serial ports, parallel port, the CAN of controller local area network EBI, Ethernet interface and/or general-purpose serial bus USB interface and carries out transfer of data.
6. DC charging system according to claim 4 is characterized in that, described wireless transmission method comprises through microwave transmission interface, blue tooth interface, infrared interface and/or radio network interface and carries out transfer of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203704889U CN202276163U (en) | 2011-09-30 | 2011-09-30 | Direct current charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203704889U CN202276163U (en) | 2011-09-30 | 2011-09-30 | Direct current charging system |
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| Publication Number | Publication Date |
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| CN202276163U true CN202276163U (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203704889U Expired - Lifetime CN202276163U (en) | 2011-09-30 | 2011-09-30 | Direct current charging system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355025A (en) * | 2011-09-30 | 2012-02-15 | 大连罗宾森电源设备有限公司 | Direct-current charging system |
| CN103187758A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Charging system for electric automobile and electric automobile with same |
| WO2013097816A1 (en) * | 2011-12-31 | 2013-07-04 | 深圳市比亚迪汽车研发有限公司 | Electric automobile charging system and electric automobile having same |
| CN104022547A (en) * | 2014-06-05 | 2014-09-03 | 深圳市沃特玛电池有限公司 | Double-charging-gun control system and method |
| CN106828147A (en) * | 2016-12-28 | 2017-06-13 | 深圳市沃特玛电池有限公司 | Charging system and charging method |
-
2011
- 2011-09-30 CN CN2011203704889U patent/CN202276163U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102355025A (en) * | 2011-09-30 | 2012-02-15 | 大连罗宾森电源设备有限公司 | Direct-current charging system |
| US9493088B2 (en) | 2011-12-31 | 2016-11-15 | Shenzhen Byd Auto R&D Company Limited | Electric automobile and integrated control system thereof |
| US9718374B2 (en) | 2011-12-31 | 2017-08-01 | Shenzhen Byd Auto R&D Company Limited | Electric vehicle and charging system for electric vehicle |
| US10173545B2 (en) | 2011-12-31 | 2019-01-08 | Byd Company Limited | Electric vehicle and discharging apparatus thereof |
| CN103187758B (en) * | 2011-12-31 | 2015-06-24 | 比亚迪股份有限公司 | Charging system for electric automobile and electric automobile with same |
| US9260022B2 (en) | 2011-12-31 | 2016-02-16 | Shenzhen Byd Auto R&D Company Limited | Electric vehicle and power system and motor controller for electric vehicle |
| US9272629B2 (en) | 2011-12-31 | 2016-03-01 | Shenzhen Byd Auto R&D Company Limited | Power system switching between charge-discharge function and driving function and electric vehicle comprising the same |
| WO2013097816A1 (en) * | 2011-12-31 | 2013-07-04 | 深圳市比亚迪汽车研发有限公司 | Electric automobile charging system and electric automobile having same |
| US9604545B2 (en) | 2011-12-31 | 2017-03-28 | Shenzhen Byd Auto R&D Company Limited | Carrier communication method and system based on charging-discharging of electric vehicle and carrier device |
| US9290105B2 (en) | 2011-12-31 | 2016-03-22 | Shenzhen Byd Auto R&D Company Limited | Electric vehicle and active discharging system for electric vehicle |
| US9969290B2 (en) | 2011-12-31 | 2018-05-15 | Shenzhen Byd Auto R&D Company Limited | Charging system for electric vehicle and electric vehicle comprising the same |
| CN103187758A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Charging system for electric automobile and electric automobile with same |
| US9718373B2 (en) | 2011-12-31 | 2017-08-01 | Shenzhen Byd R&D Company Limited | Electric vehicle and discharging apparatus thereof |
| US9796287B2 (en) | 2011-12-31 | 2017-10-24 | Shenzhen Byd Auto R&D Company Limited | Electric vehicle and discharging apparatus thereof |
| CN104022547A (en) * | 2014-06-05 | 2014-09-03 | 深圳市沃特玛电池有限公司 | Double-charging-gun control system and method |
| CN106828147A (en) * | 2016-12-28 | 2017-06-13 | 深圳市沃特玛电池有限公司 | Charging system and charging method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cheng Weiping Inventor after: Hou Xingzhe Inventor after: Zheng Ke Inventor after: Liu Yongxiang Inventor before: Cheng Weiping Inventor before: Wei Dongsheng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHENG WEIPING WEI DONGSHENG TO: CHENG WEIPING HOU XINGZHE ZHENG KE LIU YONGXIANG |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |