CN103904737A - Electric vehicle direct-current charging pile capable of charging two vehicles simultaneously - Google Patents
Electric vehicle direct-current charging pile capable of charging two vehicles simultaneously Download PDFInfo
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- CN103904737A CN103904737A CN201410101407.3A CN201410101407A CN103904737A CN 103904737 A CN103904737 A CN 103904737A CN 201410101407 A CN201410101407 A CN 201410101407A CN 103904737 A CN103904737 A CN 103904737A
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Abstract
The invention discloses an electric vehicle direct-current charging pile capable of charging two vehicles simultaneously. The charging pile comprises an intelligent controller and two charging interface connectors. Direct-current charging interfaces of the two charging interface connectors are respectively connected with a direct-current contactor. Auxiliary power supply interfaces of the two charging interface connectors are respectively connected with an auxiliary control relay. A charging communication interface of the two charging interface connectors is connected with a communication interface of the intelligent controller through a switching relay, and the switching relay is used for switching connection according to the state of a controlling and determining interface of the corresponding charging interface connector. States of the auxiliary control relays, the direct-current contactors and the controlling and determining interfaces of the charging interface connectors are collected through driving in of the vehicles, and the on-off states of the corresponding auxiliary control relays and the direct-current contactors and the on-off states of CAN communication interface of the charging interface connectors and a CAN interface circuit of the intelligent controller are controlled through driving off of the vehicles. The electric vehicle direct-current charging pile is low in manufacturing cost, small in size, little in occupied space and high in comprehensive utilization rate, and meanwhile achieves intelligent and automated control.
Description
Technical field
The invention belongs to charging electric vehicle facility field, be specially a kind of one two electric automobile direct-current charging post filling.
Background technology
Direct-current charging post is a kind of middle quick charge facility being mainly used in to the daily charging of electric bus and electrocar, be applicable to being installed on electric automobile and fill the places such as electrical changing station, Public Parking, parking lot, residential quarters, large-scale mall parking lot, can be electric automobile power battery direct current energy is provided, easy and simple to handle, be the fast charge equipment of all kinds of electric automobiles.But because it exists the shortcomings such as cost is high, volume is large, the place of constantly appreciating in land price is promoted very difficult.Therefore, how to realize the equipment of low cost and low floor space and high usage, just become charging electric vehicle facility large-scale promotion and test problem in the urgent need to address.
What main electrically-charging equipment supplier provided in the market is mainly one one direct-current charging post filling, there is following problem in this device: (1) installs the AC energy meter of three-phase four-wire system at AC, adopt and exchange metering and billing, the stand-by power consumption of rectification module and equipment is also all calculated in the middle of metering and billing, and this metering and billing mode is extremely unreasonable; (2) can only realize one one and fill, high, the comprehensive floor space of equipment complex price is large, and comprehensive utilization ratio is lower.
Summary of the invention
The object of this invention is to provide a kind of one two electric automobile direct-current charging post filling, to solve the problem that existing direct-current charging post cost is high, floor space is large and utilance is low.
In order to realize above object, the technical solution adopted in the present invention is: a kind of one two electric automobile direct-current charging post filling, comprise intelligent controller and two charging inlet connectors, on the direct-current charging interface of two charging inlet connectors, be connected with respectively a D.C. contactor, on its accessory power supply interface, be connected with respectively an auxiliary control relay, the charging communication interface of two charging inlet connectors by one for confirming that according to corresponding charging inlet connector control the state of interface carries out the transfer relay of switched conductive and the communication interface of intelligent controller is connected, described D.C. contactor and auxiliary control relay all with intelligent controller control connection, and this intelligent controller has for opening into acquisition interface of being connected with the auxiliary contact of D.C. contactor and auxiliary control relay.
The accessory power supply interface of two charging inlet connectors is used for being connected with AC power by the first accessory power supply module.
On described intelligent controller, be also connected with a DC measurement ammeter for being connected with DC power supply.
Described DC measurement ammeter all with for the second accessory power supply module for power supply that is connected AC power connects with intelligent controller.
This direct-current charging post is also provided with a urgency and stops control switch, and intelligent controller is provided with opening into acquisition interface of stopping with this urgency that control switch is connected.
This main flow charging pile is also provided with for being connected to the lightning protection device on ac power supply circuit, and intelligent controller is provided with opening into acquisition interface of being connected with lightning protection device.
Described transfer relay is the internal relay of intelligent controller.
The electric automobile direct-current charging post that one two of the present invention fills, by opening the state into the auxiliary control relay of collection, D.C. contactor, charging inlet connector control confirmation interface etc., and control the disconnection of corresponding auxiliary control relay, D.C. contactor and leading to and breaking of closure and charging inlet connector CAN communication interface and intelligent controller CAN interface circuit by outputing.Cost of the present invention is low, volume is little, takes up an area less, and comprehensive utilization ratio is higher, has realized intelligent, automation control simultaneously.
The metering of employing DC meter, charging way is reasonable.
Accompanying drawing explanation
Fig. 1 is electrical schematic diagram of the present invention;
Fig. 2 is the CAN figure of omnibus configuration of the present invention;
Fig. 3 is the present invention's application connection diagram.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Be illustrated in figure 1 the electrical schematic diagram of the electric automobile direct-current charging post that one two of the present invention fills, as shown in the figure, this charging pile comprises intelligent controller and two charging inlet connectors, on the direct-current charging interface of two charging inlet connectors, be connected with respectively a D.C. contactor K1 and K2, on its accessory power supply interface, be connected with respectively an auxiliary control relay KM1 and KM2, the charging communication interface of two charging inlet connectors is connected with the communication interface of intelligent controller for the transfer relay K3 that carries out switched conductive according to the state of corresponding charging inlet connector control confirmation interface CC1 by one, D.C. contactor K1 and K2 and auxiliary control relay KM1 and KM2 all with intelligent controller control connection, and this intelligent controller has for opening into acquisition interface of being connected with the auxiliary contact of D.C. contactor and auxiliary control relay.
Accessory power supply interface A+, the A-of two charging inlet connectors is connected with both positive and negative polarity L, the N of AC power by the first accessory power supply module UP1.
For realizing direct current charging, on intelligent controller, connect a DC measurement ammeter PJ for being connected with DC power supply, intelligent controller is by RS485 mouth and be connected to DC measurement ammeter PJ between DC power supply both positive and negative polarity L+ and L-and carry out communication.
DC measurement ammeter PJ all supplies electrical connection with the second accessory power supply module UP2 that is connected AC power with intelligent controller.
This direct-current charging post is also provided with a urgency and stops control switch SA1 and be connected to lightning protection device FV1 and the residual current circuit breaker QF1 on ac power supply circuit, intelligent controller be provided with to emergent opening into acquisition interface of stopping that control switch and lightning protection device be connected.
Transfer relay K3 is the internal relay of intelligent controller.
The intelligent controller of the present embodiment adopts ZCZ21-K, this Design of intelligent controller two CAN circuit independently, the CAN1 of two charging inlet connectors is connected its CAN0 interface with CAN2 interface by the switching of intelligent controller internal relay K3, as shown in Figure 2.Intelligent controller, by opening the resistance value state into collection charging inlet connector CC1-1 and CC1-2, is controlled switching on and off of corresponding CAN telecommunication circuit according to different states by K3.
Auxiliary control relay KM1 and KM2, the coil control circuit of D.C. contactor K1 and K2 is all by corresponding switching tube and intelligent controller control connection, intelligent controller is by opening accordingly the auxiliary control relay KM1 of incoming interface collection and KM2, the state of D.C. contactor K1 and K2 and two charging inlet connector CC1 interfaces etc., and by outputing disconnection and the closure of controlling corresponding relay and contactor, further control direct-current charging interface DC+ and DC-and the AC power L of DC power supply and two charge connectors, the accessory power supply interface A+ of N and two charge connectors and switching on and off of A-.
In addition, for realizing corresponding Function Extension, on this intelligent controller, can also selectivity connect the peripheral circuits such as LCD MODULE, IC-card card reader, charactron, keyboard, GPRS and power supply, charging, malfunction indicator lamp.
As shown in Figure 3, electric automobile direct-current charging post one end that one two of the present invention fills connects the other end with DC power supply and is connected with charging electric vehicle by corresponding charging inlet respectively.
Above embodiment is only for helping to understand core concept of the present invention; can not limit the present invention with this; for those skilled in the art; every foundation thought of the present invention; the present invention is modified or is equal to replacement; any change of doing in specific embodiments and applications, within all should being included in protection scope of the present invention.
Claims (7)
1. one kind one the two electric automobile direct-current charging post filling, it is characterized in that: comprise intelligent controller and two charging inlet connectors, on the direct-current charging interface of two charging inlet connectors, be connected with respectively a D.C. contactor, on its accessory power supply interface, be connected with respectively an auxiliary control relay, the charging communication interface of two charging inlet connectors by one for confirming that according to corresponding charging inlet connector control the state of interface carries out the transfer relay of switched conductive and the communication interface of intelligent controller is connected; Described D.C. contactor and auxiliary control relay all with intelligent controller control connection, and this intelligent controller has for opening into acquisition interface of being connected with the auxiliary contact of D.C. contactor and auxiliary control relay.
2. one the two electric automobile direct-current charging post filling according to claim 1, is characterized in that: the accessory power supply interface of two charging inlet connectors is used for being connected with AC power by the first accessory power supply module.
3. one the two electric automobile direct-current charging post filling according to claim 1, is characterized in that: on described intelligent controller, be also connected with a DC measurement ammeter for being connected with DC power supply.
4. one the two electric automobile direct-current charging post filling according to claim 3, is characterized in that: described DC measurement ammeter all with for the second accessory power supply module for power supply that is connected AC power connects with intelligent controller.
5. one the two electric automobile direct-current charging post filling according to claim 1, is characterized in that: this direct-current charging post is also provided with a urgency and stops control switch, and intelligent controller is provided with opening into acquisition interface of stopping with this urgency that control switch is connected.
6. one the two electric automobile direct-current charging post filling according to claim 1, it is characterized in that: this main flow charging pile is also provided with for being connected to the lightning protection device on ac power supply circuit, and intelligent controller is provided with opening into acquisition interface of being connected with lightning protection device.
7. one the two electric automobile direct-current charging post filling according to claim 1, is characterized in that: the internal relay that described transfer relay is intelligent controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101407.3A CN103904737B (en) | 2014-03-18 | 2014-03-18 | A kind of one two electric automobile direct-current charging post filled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101407.3A CN103904737B (en) | 2014-03-18 | 2014-03-18 | A kind of one two electric automobile direct-current charging post filled |
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| CN103904737A true CN103904737A (en) | 2014-07-02 |
| CN103904737B CN103904737B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410101407.3A Expired - Fee Related CN103904737B (en) | 2014-03-18 | 2014-03-18 | A kind of one two electric automobile direct-current charging post filled |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283263A (en) * | 2014-10-10 | 2015-01-14 | 安徽普为智能科技有限责任公司 | Direct-current charging pile main circuit double-control power supply system and control method thereof |
| CN104518557A (en) * | 2014-12-03 | 2015-04-15 | 许继电气股份有限公司 | Double-charging integrated charger for electric vehicles |
| CN105182854A (en) * | 2015-09-21 | 2015-12-23 | 许继电源有限公司 | Charging pile distributed controller |
| CN105553028A (en) * | 2016-02-01 | 2016-05-04 | 凯迈(洛阳)电子有限公司 | DC charging pile capable of simultaneous output from multiple pistols |
| CN105591435A (en) * | 2016-01-29 | 2016-05-18 | 易事特集团股份有限公司 | Charging pile auxiliary power supply system |
| CN105846491A (en) * | 2016-03-29 | 2016-08-10 | 特变电工南京智能电气有限公司 | Electric vehicle double-gun direct current charging pile bus switch dual-interlocking module |
| CN105990883A (en) * | 2015-02-05 | 2016-10-05 | 深圳市瀚美特科技有限公司 | Multi-gun-head high-power direct-current charging pile system |
| CN107662508A (en) * | 2016-07-28 | 2018-02-06 | 青岛华烁高科新能源技术有限公司 | A kind of charging method of integral type DC charging motor and electric automobile |
| CN110061549A (en) * | 2019-05-29 | 2019-07-26 | 上海瑞垒电子科技有限公司 | A kind of intelligent high-voltage direct-current relay module |
| CN110843593A (en) * | 2019-12-03 | 2020-02-28 | 滦州市华颖科技有限公司 | Direct-current split type power distribution charging equipment |
| CN112848937A (en) * | 2021-02-05 | 2021-05-28 | 上海阪辉新能源科技有限公司 | Charging control device and charging control method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299538B (en) * | 2011-08-23 | 2014-04-16 | 淄博洁力电气设备有限公司 | Charging method of parallel connection heavy-current direct-current electric automobile charging post system |
| CN102882249B (en) * | 2012-09-13 | 2015-04-29 | 中国电力科学研究院 | System for communication between off-board direct current charger and electric vehicle |
-
2014
- 2014-03-18 CN CN201410101407.3A patent/CN103904737B/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283263A (en) * | 2014-10-10 | 2015-01-14 | 安徽普为智能科技有限责任公司 | Direct-current charging pile main circuit double-control power supply system and control method thereof |
| CN104518557B (en) * | 2014-12-03 | 2017-11-03 | 国家电网公司 | The double electric automobile integrated chargers filled of one machine |
| CN104518557A (en) * | 2014-12-03 | 2015-04-15 | 许继电气股份有限公司 | Double-charging integrated charger for electric vehicles |
| CN105990883B (en) * | 2015-02-05 | 2018-09-25 | 深圳市瀚美特科技有限公司 | Multi-gun-head high-power direct-current charging pile system |
| CN105990883A (en) * | 2015-02-05 | 2016-10-05 | 深圳市瀚美特科技有限公司 | Multi-gun-head high-power direct-current charging pile system |
| CN105182854A (en) * | 2015-09-21 | 2015-12-23 | 许继电源有限公司 | Charging pile distributed controller |
| CN105591435A (en) * | 2016-01-29 | 2016-05-18 | 易事特集团股份有限公司 | Charging pile auxiliary power supply system |
| CN105553028A (en) * | 2016-02-01 | 2016-05-04 | 凯迈(洛阳)电子有限公司 | DC charging pile capable of simultaneous output from multiple pistols |
| CN105846491A (en) * | 2016-03-29 | 2016-08-10 | 特变电工南京智能电气有限公司 | Electric vehicle double-gun direct current charging pile bus switch dual-interlocking module |
| CN107662508A (en) * | 2016-07-28 | 2018-02-06 | 青岛华烁高科新能源技术有限公司 | A kind of charging method of integral type DC charging motor and electric automobile |
| CN110061549A (en) * | 2019-05-29 | 2019-07-26 | 上海瑞垒电子科技有限公司 | A kind of intelligent high-voltage direct-current relay module |
| CN110061549B (en) * | 2019-05-29 | 2024-03-26 | 上海瑞垒电子科技有限公司 | Intelligent high-voltage direct-current relay module |
| CN110843593A (en) * | 2019-12-03 | 2020-02-28 | 滦州市华颖科技有限公司 | Direct-current split type power distribution charging equipment |
| CN112848937A (en) * | 2021-02-05 | 2021-05-28 | 上海阪辉新能源科技有限公司 | Charging control device and charging control method |
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| CN103904737B (en) | 2017-11-10 |
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Linlin Inventor after: Ren Jie Inventor after: Huang Dexu Inventor after: Li Hongyan Inventor after: Zhu Zigeng Inventor after: Huang Dongjie Inventor after: Wang Ning Inventor after: Nie Xiuyun Inventor after: Song Jie Inventor after: Gao Yuming Inventor after: Zhang Huadong Inventor before: Hu Linlin Inventor before: Li Hongyan Inventor before: Zhu Zigeng Inventor before: Huang Dongjie Inventor before: Wang Ning Inventor before: Nie Xiuyun Inventor before: Song Jie |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150923 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: XJ Group Corp. Applicant after: XJ ELECTRIC Co.,Ltd. Applicant after: XJ POWER Co.,Ltd. Applicant after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: XJ ELECTRIC Co.,Ltd. Applicant before: XJ POWER Co.,Ltd. |
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Granted publication date: 20171110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |