CN202888927U - Power control system for direct-current charging pile of electric automobile - Google Patents
Power control system for direct-current charging pile of electric automobile Download PDFInfo
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- CN202888927U CN202888927U CN2012205603800U CN201220560380U CN202888927U CN 202888927 U CN202888927 U CN 202888927U CN 2012205603800 U CN2012205603800 U CN 2012205603800U CN 201220560380 U CN201220560380 U CN 201220560380U CN 202888927 U CN202888927 U CN 202888927U
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Abstract
Aiming at the problems of charge and charge management relating to electric automobiles, the utility model provides a power control system for a direct-current charging pile of an electric automobile. The power control system for the direct-current charging pile of the electric automobile is characterized by mainly comprising a charging power conversion circuit for realizing matching of a charging current and a battery management system and a charging power control circuit for completing automatic conversion of the charging current according to a charging state. The charging power conversion circuit consists of an alternating-current input switch, a transformer-coupler, a bridge rectifier, an output filter, an output voltage and current data acquisition device and a charging current power controller; the charging power control circuit consists of a main board controller, a liquid crystal display, a key input device, a battery management system controller and a communication network interface connector; in the main board controller, a singlechip 89C52 is used as a processor, and a VK-65-type intelligent liquid crystal display (LCD) is used as a display of a human-computer interaction interface; in a keyboard control circuit, a 4-row and 4-column matrix type small keyboard is selected and used for realizing the input of data and control commands in the system; and in the control system, the network communication is realized by a first serial bus and a second serial bus, wherein the first serial bus is a 485 bus, and the second serial bus is a controller area network (CAN) bus.
Description
Technical field:
Field under the utility model is electric automobile charging station MAN management system, particularly a kind of power control system of electric automobile direct-current charging post.
Background technology:
Along with developing rapidly of human society, the day by day exhausted and human natural environment of depending on for existence of Global Oil resource also goes from bad to worse.Automobile is as the transport facility of modern civilization society light and fast, for the development of human society and people's life has brought great promotion and convenient, but also swallowing like a whale the fuel consumption that accounts for petroleum-based energy total amount consumed 75% simultaneously, and bringing huge pollution also for people's living environment.And electric automobile is to be power source according to electric power, replaces the Electric power car of fuel engines according to motor, not only can realize zero discharge, and low noise is pollution-free, and can save in a large number day by day exhausted petroleum-based energy.Along with the increasingly mature of electric automobile specialized lithium iron battery technology and application, electric automobile has become focus and the inexorable trend of World Auto Industry development.And the real operation of electric automobile is grown up, also need Devoting Major Efforts To Developing to build the electric automobile charging station network management system of network-enabled intelligent, and the power control system of electric automobile direct-current charging post, in the electric automobile charging station network management system, electric automobile is carried out the user side operation control system of quick charge and monitoring management just.
The utility model content:
For above-mentioned electric automobile related charging and control problem, the utility model provides a kind of power control system of electric automobile direct-current charging post, it is characterized in that the power control system of described electric automobile direct-current charging post mainly comprises: realize the charge power translation circuit that charging current and battery management system are complementary and the charge power control circuit of finishing the charging current auto-changing according to charged state.Wherein, described charge power translation circuit by: exchange input switch, transformation-coupler, bridge rectifier, output filter, output voltage current data collector and charging current power controller and formed; And described charge power control circuit by: mainboard controller, liquid crystal display, key-press input device, battery management system controller, communications network interface connector are formed; Wherein, the mainboard controller adopts the 89C52 single-chip microcomputer as processor, and selects VK-65 type intelligent liquid-crystal LCD as the display of human-computer interaction interface; At keyboard control circuit, select 4 row, 4 column matrix formula miniature keyboards, be used for the data of realization system and the input of control command; And in described control system, network service is comprised of the first universal serial bus and the second universal serial bus, and wherein, the first universal serial bus is 485 buses, and the second universal serial bus is the CAN bus.
Description of drawings
Fig. 1 shows the structure flow chart of the utility model electric automobile direct-current charging post power control system;
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment
Fig. 1 shows the structure flow chart of the utility model embodiment electric automobile direct-current charging post power control system A, in this embodiment, the power control system A of described electric automobile direct-current charging post mainly be by: realize the charge power transform subsystem B that charging current and battery management system are complementary, and form according to the control subsystem C that charged state is controlled the charging current power conversion; Wherein, charge power transform subsystem B mainly by: three exchange input switch D, transformation-coupler E, bridge rectifier F, output filter G, output voltage current data collector H and charging current power controller I and are formed; And described charge power control subsystem C mainly by: mainboard controller J, liquid crystal display LCD, key-press input device J-AN, battery management system controller MCE and communications network interface connector are formed; Wherein, mainboard controller J adopts the 89C52 single-chip microcomputer as processor, and selects VK-65 type intelligent liquid-crystal LCD as the display of human-computer interaction interface; In keyboard control circuit J-AN, select 4 row, 4 column matrix formula miniature keyboards, be used for the data of realization system and the input of control command; And in described communications network interface connector, network service is comprised of the first universal serial bus and the second universal serial bus, and wherein, the first universal serial bus is 485 buses, and the second universal serial bus is the CAN bus.And in described control system A, and described alternating current input power supplying is by input switch module D and transformation-electromagnetic coupler E, convert direct voltage to through bridge rectifier again, and affiliated direct voltage and electric current are by data acquisition unit H, send the circuit data that obtains to console controller B, processed by the 89C25 single-chip microcomputer, and the signal that will control as single-chip microcomputer, by constant pressure and flow controller J, the control charger charges to battery pack.
In sum; the purpose of this utility model is very clear and definite; but above-described embodiment only is to realize best mode of the present utility model; so accompanying drawing and declaratives only are indicative; should not produce restriction and restriction to the utility model; protection range of the present utility model as claimed in claim; and be not limited to top explanation and elaboration; every any modification of in the utility model claim scope, above utility model being done, substitute or equivalents etc., all belong to the scope that the utility model claim is protected.
Claims (2)
1. electric automobile direct-current charging post power control system, it is characterized in that, described electric automobile direct-current charging post power control system (A), mainly be by: realize the charge power transform subsystem (B) that charging current and battery management system are complementary, and form according to the control subsystem (C) that charged state is controlled the charging current power conversion; Wherein, charge power transform subsystem (B) mainly by: three exchange input switch (D), transformation-coupler (E), bridge rectifier (F), output filter (G), output voltage current data collector (H) and charging current power controllers (I) and are formed; And described charge power control subsystem (C) mainly by: mainboard controller (J), liquid crystal display (LCD), key-press input device (J-AN), battery management system controller (MCE) and communications network interface connector (CAN) bus and (485) bus are formed;
2. by electric automobile direct-current charging post power control system claimed in claim 1, it is characterized in that, described mainboard controller (J) adopts the 89C52 single-chip microcomputer as processor, and selects VK-65 type intelligent liquid-crystal (LCD) as the display of human-computer interaction interface; In keyboard control circuit (J-AN), select 4 row, 4 column matrix formula miniature keyboards, be used for the data of realization system and the input of control command; And in described communications network interface connector, network service is comprised of the first universal serial bus and the second universal serial bus, and wherein, the first universal serial bus is (485) bus, and the second universal serial bus is (CAN) bus.And in described control system (A), alternating current input power supplying is by input switch module (D) and transformation-electromagnetic coupler (E), convert direct voltage to through bridge rectifier again, and direct voltage and electric current by data acquisition unit (H), send the circuit data that obtains to console controller (B), processed by the 89C25 single-chip microcomputer, and the signal that will control as single-chip microcomputer, by constant pressure and flow controller (J), the control charger charges to battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205603800U CN202888927U (en) | 2012-10-30 | 2012-10-30 | Power control system for direct-current charging pile of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205603800U CN202888927U (en) | 2012-10-30 | 2012-10-30 | Power control system for direct-current charging pile of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888927U true CN202888927U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205603800U Expired - Lifetime CN202888927U (en) | 2012-10-30 | 2012-10-30 | Power control system for direct-current charging pile of electric automobile |
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| Country | Link |
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| CN (1) | CN202888927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795130A (en) * | 2012-10-30 | 2014-05-14 | 北京基业达电气有限公司 | Power source control system of electric vehicle direct current charging pile |
-
2012
- 2012-10-30 CN CN2012205603800U patent/CN202888927U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795130A (en) * | 2012-10-30 | 2014-05-14 | 北京基业达电气有限公司 | Power source control system of electric vehicle direct current charging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190109 Address after: 075421 Small and Medium Enterprise Incubation Base of Dongyuan Town, Huailai County, Zhangjiakou City, Hebei Province Patentee after: JIYEDA (HUAILAI) ELECTRIC CO.,LTD. Address before: 100009 No. 215 West Tower Street, Beijing, Xicheng District Patentee before: BEIJING JIYEDA ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |