CN102800902A - Multi-output electric vehicle charging method - Google Patents

Multi-output electric vehicle charging method Download PDF

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CN102800902A
CN102800902A CN2011101367334A CN201110136733A CN102800902A CN 102800902 A CN102800902 A CN 102800902A CN 2011101367334 A CN2011101367334 A CN 2011101367334A CN 201110136733 A CN201110136733 A CN 201110136733A CN 102800902 A CN102800902 A CN 102800902A
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charging
electric vehicle
output electric
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stations
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司徒立新
陈汉隆
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Hong Kong Productivity Council
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E60/10—Energy storage using batteries

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Abstract

本发明公开了一种多输出电动车充电方法及系统，包含一充电源及电源转换器、一多输出转换器、一个或一个以上的N个充电站，当一个以上的N个充电站工作中时，以一预先设定的算法分配各工作中的N个充电站的充电时间，重复循环直到充电完成。上述多输出电动车充电方法及系统，其中充电源及电源转换器与多输出转换器之间，具有一保护电路，可传送充电站信息至电源转换器。

Figure 201110136733

The present invention discloses a multi-output electric vehicle charging method and system, comprising a charging source and power converter, a multi-output converter, and one or more N charging stations. When one or more N charging stations are in operation, a pre-set algorithm is used to allocate the charging time of each of the N charging stations in operation, and the cycle is repeated until charging is completed. In the multi-output electric vehicle charging method and system, a protection circuit is provided between the charging source and power converter and the multi-output converter, which can transmit charging station information to the power converter.

Figure 201110136733

Description

Many output electrical bicycle charging methods
Technical field
The present invention relates to a kind of many output electrical bicycle charging methods and system; Be particularly related to a kind of high efficiency and export electrical bicycle charging method and system more with algorithm controls; Or a kind ofly have a protective circuit, can transmit the many output electrical bicycle charging method and the system of charging station information to power supply changeover device.
Background technology
Electric motor car is the environmental protection vehicles of a new generation, and various countries drop into ample resources research and development invariably, yet its cost is more expensive than petroleum fuel car, be difficult for popularizing, one of reason promptly be electric motorcar charging station that cost is set is too high.
Common electric motorcar charging station is that the charging source is connected to each electric motorcar charging station; Each charging station has a power supply changeover device independently; Though so make each charging station that independently power source conversion power supply capacity all arranged, also improved supply station significantly cost is set.And when a plurality of charging stations are not used fully, the power supply changeover device of idle waste appears promptly.
Summary of the invention
In order to address this problem; The invention discloses a kind of many output electrical bicycle charging methods and system; The source of will charging earlier is connected with a power supply changeover device, is connected to a multiple output converter again, thereby multiple output converter outwards connects an one or more N charging station.When in more than one N the charging station work, with the charging interval of N charging station in each work of a predefined algorithm assigns, repetitive cycling is up to the charging completion.When if the charging station quantity in the work changes, given again N value, repetitive cycling is accomplished up to charging.Or the source of will charging earlier is connected with a power supply changeover device; Be connected to a multiple output converter again; Thereby multiple output converter outwards connects an one or more N charging station; Wherein charge between source and power supply changeover device and the multiple output converter, have a protective circuit, can transmit charging station information to power supply changeover device.
Many output electrical bicycle charging methods of the present invention and system; Because a plurality of charging stations only use a power supply changeover device; Not only can reduce the cost that is provided with of a plurality of charging stations, and when a plurality of charging stations were not used fully, this power supply changeover device still must be served the charging station in all the other uses; Do not have the power supply changeover device of idle waste, improved the service efficiency of whole charging station equipment.
In the summary of the invention part, introduced the notion of a series of reduced forms, this will further explain in the embodiment part.Content part of the present invention does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection range of attempting to confirm technical scheme required for protection.
Below in conjunction with accompanying drawing, specify advantage of the present invention and characteristic.
Description of drawings
Fig. 1 exports the system diagram of charging system more for the present invention.
Fig. 2 exports the multiple output converter figure of charging system more for the present invention.
Fig. 3 exports the circuit connection diagram of charging system more for the present invention.
Fig. 4 exports the algorithm sketch map of charging system more for the present invention.
Fig. 4-1 exports first kind of algorithm sketch map of charging system more for the present invention.
Fig. 4-2 exports second kind of algorithm sketch map of charging system more for the present invention.
Fig. 4-3 exports the third algorithm sketch map of charging system more for the present invention.
Fig. 4-4 exports the 4th kind and the 5th kind of algorithm sketch map of charging system more for the present invention.
Fig. 5 exports the protective circuit pin distribution diagram of charging system more for the present invention.
Fig. 6 exports the protective circuit figure of charging system more for the present invention.
[primary clustering symbol description]
Figure 605230DEST_PATH_IMAGE001
Embodiment
Fig. 1 is the system diagram that the present invention exports charging system more, and is as shown in Figure 1, and the present invention is a kind of many output charging system of electric powercar; One charging source and power supply changeover device 10 are connected to a multiple output converter 20; Again multiple output converter 20 is connected to an one or more N charging station (301,302,303; 304 ...), above-mentioned charging source and power supply changeover device 10 have to be provided the charging source and is functions such as suitable direct current, voltage, electricity frequency with power source conversion.Deliver to multiple output converter 20 through suitably changing electric current later, through multiple output converter 20 electric current is dispensed to charging station (301,302,303,304 again ...).Wherein charge 20 of source and power supply changeover device 10 and multiple output converters have a protective circuit 102 and a centralized control line district 103, can transmit charging station information to power supply changeover device 10.This charging source and power supply changeover device 10 contain a charge control system 101 in addition.The connecting line (401,402,403,404 of this multiple output converter 20 to have protective circuit ...) be connected to an one or more N charging station (301,302,303,304 ...).This protective circuit 102 and connecting line (401 with protective circuit; 402; 403,404 ...) the charging station information that transmitted comprises control signal, voltage, electric current, temperature etc., above-mentioned information sends back charging source and power supply changeover device 10 and charge control system 101; Charge control system 101 promptly gives a response according to above-mentioned information, determines suitable charging modes or judges whether wrong generation.Fig. 2 exports the multiple output converter figure of charging system more for the present invention; The multiple output converter 20 that is connected with charging source and power supply changeover device 10; Can be at a plurality of charging stations (301,302,303; 304 ...) between dispensing switch, its circuit connecting mode sees the circuit connection diagram that the present invention shown in Figure 3 exports charging system more for details.Fig. 4 exports the algorithm sketch map of charging system more for the present invention; Multiple output converter 20 is judged when in more than one N the charging station work; With the charging interval of N charging station in each work of a predefined algorithm assigns, repetitive cycling is accomplished up to charging, when changing as if the charging station quantity in the work; Again given N value, repetitive cycling is accomplished up to charging.Wherein predefined algorithm can be:
One, shown in Fig. 4-1, for the present invention exports first kind of algorithm sketch map of charging system more, this algorithm is to give charging station in each work one the fixing charging interval.
Two, shown in Fig. 4-2, for the present invention exports second kind of algorithm sketch map of charging system more, this algorithm is to give the long charging interval of charging station in a certain work, the short fixedly charging interval of charging station one in all the other work.
Three, shown in Fig. 4-3, for the present invention exports the third algorithm sketch map of charging system more, this algorithm is to give long charging interval of charging station in a certain work, the charging interval that charging station one successively decreases in all the other work.
Four, shown in Fig. 4-4, for the present invention exports the 4th kind and the 5th kind of algorithm sketch map of charging system more, this algorithm is that it is few more to desire electric quantity of rechargeable battery according to the electric weight decision charging interval of desiring rechargeable battery, and the charging interval is long more.Or, when the excessive signal of load appears in the charging source, shorten the charging interval according to the state of charging source and the power supply changeover device decision charging interval.
Many output charging system of electric powercar according to the above-mentioned algorithm assigns charging interval; Because a plurality of charging stations only use a power supply changeover device; Not only can reduce the cost that is provided with of a plurality of charging stations, and when a plurality of charging stations were not used fully, this power supply changeover device still must be served the charging station in all the other uses; Do not have the power supply changeover device of idle waste, improved the service efficiency of whole charging station equipment.
Fig. 5 exports the protective circuit 102 pin distribution diagrams of charging system more for the present invention; As shown in the figure; The protective circuit connector has six pins, and wherein two pins supply the charging station charging to use, and two pins supply centralized control line district 103 transmission information; A pin supplies security monitoring, another pin ground connection.Fig. 6 exports the protective circuit figure of charging system for the present invention more, the protective circuit pin through one have the electrical isolation function optical coupler be connected to microprocessor, to stop the noise jamming in the circuit.Fig. 3 exports the system circuit diagram of charging system more for the present invention; Because of protective circuit 102 has the function of information such as passing charging station control signal, voltage, electric current, temperature back, by protective circuit 102, connecting line (401,402 with protective circuit; 403; 404 ...) and the triple protection that constitutes of centralized control line district 103, be enough to supply the suitable charging modes of charge control system 101 decisions, and the usefulness of debug.
Above-mentioned many output charging system of electric powercar with triple protection. can effectively detect the state of present charging station, the use amount of appropriate allocation charging station improves whole service efficiency.
For example, suppose that there are three kinds of electronic vehicles this area, Nissan is listened wind (Nissan Leaf), the iMiEV of Mitsubishi (Mitsubishi iMiEV) and a decometer car, and its occupation rate of market is respectively 45%, 45%, 10%, and is as shown in the table:
Table one
Figure 62756DEST_PATH_IMAGE002
If build a charging zone, need build 12 charging stations, ten 52kW power supply changeover devices and two 108kW power supply changeover devices with rechargeable energy shown in the following table two.
Table two
　 Low-power charging station (Low Power Charging Kiosk) (52kW) High power charging station (High Power Charging Kiosk) (108kW)
Charge the simultaneously maximum numbering (Max. no. of EV to be charged simultaneously) of EV 8 1
Meet-me number (No. of reservation) 2 1
Charging station master serial number (Total no. of kiosk) 10 2
As complying with method of the present invention; Build a charging zone with rechargeable energy shown in the last table two; Then only need build 12 charging stations and three 108kW power supply changeover devices, four charging stations of each 108kW power supply changeover device service, the power supply that distributes each charging station through aforementioned algorithm; Through the power supply that the signal feedback of above-mentioned triple protection distributes each charging station, reach the maximization of all charging station utilances.
The above is merely example embodiment of the present invention, and those of ordinary skills can understand impartial structure according to the invention, material, method, means and the variation of deriving through above-mentioned explanation and accompanying drawing.This specification is used to set forth spirit of the present invention with literal and the cited a plurality of embodiment of accompanying drawing, and the size of each assembly and position only are used for signal in embodiment and the accompanying drawing, but not are used for the limit claim.

Claims (28)

1.一种多输出电动车充电方法，包含下列步骤： 1. A charging method for a multi-output electric vehicle, comprising the following steps: (a) 将充电源及电源转换器连接至一多输出转换器； (a) connecting the charging source and the power converter to a multi-output converter; (b) 将多输出转换器连接至一个或一个以上的N个充电站； (b) connect multiple output converters to one or more N charging stations; (c) 当一个以上的N个充电站工作中时，以一预先设定的算法分配各工作中的N个充电站的充电时间； (c) When more than one N charging stations are in operation, use a preset algorithm to allocate the charging time of each of the N charging stations in operation; (d) 工作中的充电站数量改变时，重新给定N值，回到步骤c； (d) When the number of charging stations in operation changes, reset the N value and return to step c; (e) 重复循环步骤c，直到充电完成。 (e) Repeat cycle step c until charging is complete. 2.如权利要求1所述的多输出电动车充电方法，其中，该算法为给予各工作中充电站一固定的充电时间。 2. The multi-output electric vehicle charging method as claimed in claim 1, wherein the algorithm is to give each working charging station a fixed charging time. 3.如权利要求1所述的多输出电动车充电方法，其中，该算法为给予某一工作中充电站较长的充电时间，其余工作中充电站一较短的固定充电时间。 3. The multi-output electric vehicle charging method according to claim 1, wherein the algorithm is to give a certain working charging station a longer charging time, and other working charging stations a shorter fixed charging time. 4.如权利要求1所述的多输出电动车充电方法，其中，该算法为给予某一工作中充电站较长的充电时间，其余工作中充电站一递减的充电时间。 4. The multi-output electric vehicle charging method as claimed in claim 1, wherein the algorithm is to give a certain working charging station a longer charging time, and other working charging stations a decreasing charging time. 5.如权利要求1所述的多输出电动车充电方法，其中，该算法为依据欲充电电池的电量决定充电时间，欲充电电池电量越少的，充电时间越长。 5. The multi-output electric vehicle charging method as claimed in claim 1, wherein the algorithm determines the charging time according to the power of the battery to be charged, and the charging time is longer for the battery to be charged with less power. 6.如权利要求1所述的多输出电动车充电方法，其中，该算法为依据充电源及电源转换器的状态决定充电时间，当充电源出现负载过大的信号时，缩短充电时间。 6. The multi-output electric vehicle charging method as claimed in claim 1, wherein the algorithm determines the charging time according to the status of the charging source and the power converter, and shortens the charging time when the charging source shows a signal that the load is too large. 7.一种多输出电动车充电系统，包含： 7. A multi-output electric vehicle charging system, comprising: 一充电源及电源转换器； A charging source and a power converter; 一连接至充电源的一多输出转换器； a multi-output converter connected to a charging source; 连接至多输出转换器的一个或一个以上的N个充电站； one or more N charging stations connected to the multi-output converter; 其中当一个以上的N个充电站工作中时，以一预先设定的算法分配各工作中的N个充电站的充电时间，重复循环直到充电完成，若工作中的充电站数量改变时，重新给定N值，重复循环直到充电完成。 When more than one N charging stations are working, a preset algorithm is used to allocate the charging time of each working N charging stations, and the cycle is repeated until the charging is completed. If the number of working charging stations changes, restart Given a value of N, the loop is repeated until charging is complete. 8.如权利要求7所述的多输出电动车充电系统，其中，该算法为给予各工作中充电站一固定的充电时间。 8. The multi-output electric vehicle charging system as claimed in claim 7, wherein the algorithm is to give each operating charging station a fixed charging time. 9.如权利要求7所述的多输出电动车充电系统，其中，该算法为给予某一工作中充电站较长的充电时间，其余工作中充电站一较短的固定充电时间。 9. The multi-output electric vehicle charging system as claimed in claim 7, wherein the algorithm is to give a certain working charging station a longer charging time, and other working charging stations a shorter fixed charging time. 10.如权利要求7所述的多输出电动车充电系统，其中，该算法为给予某一工作中充电站较长的充电时间，其余工作中充电站一递减的充电时间。 10. The multi-output electric vehicle charging system as claimed in claim 7, wherein the algorithm is to give a certain working charging station a longer charging time, and other working charging stations a decreasing charging time. 11.如权利要求7所述的多输出电动车充电系统，其中，该算法为依据欲充电电池的电量决定充电时间，欲充电电池电量越少的，充电时间越长。 11. The multi-output electric vehicle charging system according to claim 7, wherein the algorithm determines the charging time according to the power of the battery to be charged, and the charging time is longer for the battery to be charged with less power. 12.如权利要求7所述的多输出电动车充电系统，其中，该算法为依据充电源及电源转换器的状态决定充电时间，当充电源出现负载过大的信号时，缩短充电时间。 12. The multi-output electric vehicle charging system as claimed in claim 7, wherein the algorithm determines the charging time according to the state of the charging source and the power converter, and shortens the charging time when the charging source shows a signal that the load is too large. 13.一种多输出电动车充电方法，包含下列步骤： 13. A multi-output electric vehicle charging method, comprising the following steps: (a) 将充电源及电源转换器连接至一多输出转换器； (a) connecting the charging source and the power converter to a multi-output converter; (b) 将多输出转换器连接至一个或一个以上的N个充电站； (b) connect multiple output converters to one or more N charging stations; 其中充电源及电源转换器与多输出转换器之间，具有一保护电路，可传送充电站信息至电源转换器。 There is a protection circuit between the charging source and the power converter and the multi-output converter, which can transmit the information of the charging station to the power converter. 14.如权利要求13所述的多输出电动车充电方法，其中，该充电源及电源转换器含有一充电控制系统。 14. The charging method for a multi-output electric vehicle as claimed in claim 13, wherein the charging source and power converter comprise a charging control system. 15.如权利要求13所述的多输出电动车充电方法，其中，该保护电路包含有一集中控制线区，可传送充电站信息至电源转换器。 15. The multi-output electric vehicle charging method as claimed in claim 13, wherein the protection circuit includes a centralized control line area, which can transmit charging station information to the power converter. 16.如权利要求13所述的多输出电动车充电方法，其中，该多输出转换器系以具有保护电路的连接线连接至一个或一个以上的N个充电站。 16. The method for charging a multi-output electric vehicle as claimed in claim 13, wherein the multi-output converter is connected to one or more than one N charging stations through a connection line with a protection circuit. 17.如权利要求15所述的多输出电动车充电方法，其中，该充电站信息包含控制信号。 17. The multi-output electric vehicle charging method according to claim 15, wherein the charging station information includes control signals. 18.如权利要求15所述的多输出电动车充电方法，其中，该充电站信息包含电压。 18. The charging method for a multi-output electric vehicle as claimed in claim 15, wherein the charging station information includes voltage. 19.如权利要求15所述的多输出电动车充电方法，其中，该充电站信息包含电流。 19. The multi-output electric vehicle charging method according to claim 15, wherein the charging station information includes current. 20.如权利要求15所述的多输出电动车充电方法，其中，该充电站信息包含温度。 20. The multi-output electric vehicle charging method according to claim 15, wherein the charging station information includes temperature. 21.一种多输出电动车充电系统，其包含： 21. A multi-output electric vehicle charging system, comprising: 一充电源及电源转换器； A charging source and a power converter; 连接至充电源的一多输出转换器； a multi-output converter connected to a charging source; 连接至多输出转换器的一个或一个以上的N个充电站； one or more N charging stations connected to the multi-output converter; 其中充电源及电源转换器与多输出转换器之间，具有一保护电路，可传送充电站信息至电源转换器。 There is a protection circuit between the charging source and the power converter and the multi-output converter, which can transmit the information of the charging station to the power converter. 22.如权利要求21所述的多输出电动车充电系统，其中，该充电源及电源转换器含有一充电控制系统。 22. The multi-output electric vehicle charging system as claimed in claim 21, wherein the charging source and power converter comprise a charging control system. 23.如权利要求21所述的多输出电动车充电系统，其中，该保护电路包含有一集中控制线区，可传送充电站信息至电源转换器。 23. The multi-output electric vehicle charging system as claimed in claim 21, wherein the protection circuit includes a centralized control line area for transmitting charging station information to the power converter. 24.如权利要求21所述的多输出电动车充电系统，其中，该多输出转换器系以具有保护电路的连接线连接至一个或一个以上的N个充电站。 24. The multi-output electric vehicle charging system as claimed in claim 21, wherein the multi-output converter is connected to one or more than one N charging stations through a connection line with a protection circuit. 25.如权利要求23所述的多输出电动车充电方法，其中，该充电站信息包含控制信号。 25. The multi-output electric vehicle charging method as claimed in claim 23, wherein the charging station information includes control signals. 26.如权利要求23所述的多输出电动车充电方法，其中，该充电站信息包含电压。 26. The charging method for a multi-output electric vehicle as claimed in claim 23, wherein the charging station information includes voltage. 27.如权利要求23所述的多输出电动车充电方法，其中，该充电站信息包含电流。 27. The multi-output electric vehicle charging method as claimed in claim 23, wherein the charging station information includes current. 28.如权利要求23所述的多输出电动车充电方法，其中，该充电站信息包含温度。 28. The multi-output electric vehicle charging method as claimed in claim 23, wherein the charging station information includes temperature.
CN2011101367334A 2011-05-25 2011-05-25 Multi-output electric vehicle charging method Pending CN102800902A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111572400A (en) * 2020-05-20 2020-08-25 深圳市科华恒盛科技有限公司 Charging control method and device applied to electric automobile
GB2603902A (en) 2021-02-15 2022-08-24 Peter Boxwell Michael Improved power supply to charging stations for electric vehicles

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Publication number Priority date Publication date Assignee Title
JP2006020438A (en) * 2004-07-02 2006-01-19 Nissan Motor Co Ltd Charging stand
KR101009485B1 (en) * 2010-04-20 2011-01-19 (주)모던텍 Universal charging device
JP2011078205A (en) * 2009-09-30 2011-04-14 Nippon Signal Co Ltd:The Vehicular charging system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006020438A (en) * 2004-07-02 2006-01-19 Nissan Motor Co Ltd Charging stand
JP2011078205A (en) * 2009-09-30 2011-04-14 Nippon Signal Co Ltd:The Vehicular charging system
KR101009485B1 (en) * 2010-04-20 2011-01-19 (주)모던텍 Universal charging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111572400A (en) * 2020-05-20 2020-08-25 深圳市科华恒盛科技有限公司 Charging control method and device applied to electric automobile
GB2603902A (en) 2021-02-15 2022-08-24 Peter Boxwell Michael Improved power supply to charging stations for electric vehicles

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