CN201966672U - Electric automobile quick charge system of the qualified net based on 400V - Google Patents
Electric automobile quick charge system of the qualified net based on 400V Download PDFInfo
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- CN201966672U CN201966672U CN2010202286814U CN201020228681U CN201966672U CN 201966672 U CN201966672 U CN 201966672U CN 2010202286814 U CN2010202286814 U CN 2010202286814U CN 201020228681 U CN201020228681 U CN 201020228681U CN 201966672 U CN201966672 U CN 201966672U
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Abstract
The electric automobile quick charge system of net based on 400V distribution box (1), direct current quick charge device (2), 400V block terminal (3). Direct current quick charge device is still connected with battery management module (5) to communicate mutually; Direct current quick charge attachment of apparatus structure is that charging unit (3.1) is connected with transducing unit (3.2) and charging control unit (3.3) respectively. The charging control unit is connected with transducing unit (3.2) and man-machine interaction unit (3.4) respectively again; Direct current quick charge device charge for electric automobile (6) through the electric automobile charge interface (4).This utility model provides the electric automobile quick charge system of joined net based on 400V, and can directly get the electricity from the 400V block terminal. This model can realize to the electric automobile quick charge through present 400V distribution charging system without the special charging station.
Description
Technical field
The utility model relates to a kind of quick charging system of electric vehicle based on the 400V distribution, the especially a kind of quick charging system of electric vehicle based on the 400V distribution that can dynamically regulate charging current or voltage parameter.
Background technology
Along with the anxiety of petroleum resources and the development of battery technology, the of new generation energy-conservation and environmentally friendly vehicle that with the electric automobile is representative is that the inexorable trend of automobile industry development has become widespread consensus.Charging system is the important foundation support system of electric automobile for the electric automobile operation provides energy supply.The development of charging technique has decisive influence to the development of electric automobile.
Centralized charging station need set up special circuit and be equipped with power equipment, and floor space is big, cost is too high, can't can not satisfy the demand that electric automobile charges at any time with communal facility flexible configuration such as road, parking lot, sub-districts.Existing centralized charging station can't be realized various vehicle chargings only at specifying vehicle to charge.
The traditional electric automobile vehicle-mounted charging device can only provide the charge function at a slow speed under the civil power, and directly from the power taking of low-voltage lighting circuit, charge power is less, charging interval even reach tens to more than 20 hours.
Summary of the invention
The purpose of this utility model provides a kind of quick charging system of electric vehicle based on the 400V distribution, need not to set up special-purpose transmission line, directly from the power taking of 400V distribution box, utilize existing 400V distribution flexible configuration charging system, employing variable power charging is not disposed the special charging station and can be embodied as various electric automobile yet and carry out quick charge.
To achieve these goals, the utility model provides following technical scheme:
A kind of quick charging system of electric vehicle based on the 400V distribution is characterized in that, it is connected to form successively by 400V distribution box, three-phase alternating current charging pile, direct current quick charge device; This direct current quick charge device also is connected with battery management module, and information interaction is carried out in intercommunication mutually; The syndeton of described direct current quick charge device is to be connected with charging control unit with transducing unit respectively by charhing unit; Charging control unit is connected with man-machine interaction unit with transducing unit respectively again; This direct current quick charge device is a charging electric vehicle by the charging electric vehicle interface.
400V distribution box described in the utility model is connected with the AC distribution net, and 380V is provided AC power.
Three-phase alternating current charging pile described in the utility model is conventional alternating-current charging pile, is fixedly mounted on outside the electric automobile, is connected with AC network by the 400V A.C. distribution box, for the direct current quick charge device provides AC power, and can implement the function of automatic charging.
The charhing unit of direct current quick charge device described in the utility model is connected to form successively by protective circuit, control circuit and power circuit.
Power circuit described in the utility model is made up of 1～n power model; Described power model is connected to form successively by soft starting circuit, three-phase full wave rectifier circuit, high-frequency inversion bridge, isolating transformer, rectification circuit and filter circuit.
Soft starting circuit described in the utility model adopts controllable silicon time-delay, resistance current limliting to carry out the quick charge device protection.
The beneficial effects of the utility model are that the utlity model has under the 400V distribution is the ability that electric automobile power battery is full of electricity fast, safely, automatically, can dynamically regulate charging current or voltage parameter, carries out corresponding action, finishes charging process.The utility model need not to set up special-purpose transmission line, directly from the power taking of 400V distribution box, utilize existing 400V distribution flexible configuration charging system, the charging of employing variable power, also can be embodied as various electric automobile without the configure dedicated charging station and carry out quick charge, thereby reduce the dependence of charging electric vehicle, reduce input significantly centralized charging station to power grid environment.
According to technique scheme, alternating-current charging pile of the present utility model directly from the power taking of 400V distribution box, is delivered to the direct current quick charge device after metering; The 380V AC power that direct current quick charge device incoming transport charging pile provides through behind protective circuit, control circuit and the soft starting circuit, through high-frequency inversion bridge modulation output high-frequency alternating current, is delivered to isolating transformer, exports direct current again after rectification, filtering; The information of the rechargeable battery that charging control unit reception batteries of electric automobile administration module transmits and voltage, current information, information according to battery decides the suitable charge parameter of use, according to voltage, current information power controlling circuit the voltage-current characteristic of power circuit is handled and adjusted to input voltage accordingly, making power circuit can be battery charge according to the different voltage-current characteristic of demand output of different automobile batteriess; The control information that transducing unit transmits charging control unit is converted to the signal of 0-5V, 4-20mA, adopts controllable silicon time-delay, resistance current limliting to regulate the control soft starting circuit, thus protection direct current quick charge device; Man-machine interaction unit is connected with charging control unit, and information demonstration, manual controlled function are provided; In the process of charging, charging control unit is also constantly monitored the information about power of battery, till battery is full of electric weight.The utility model can make the quick charge of electric automobile be not limited at fixing charging station to charge, do not rely on special-purpose transmission line, utilize the existing 400V distribution just can the flexible configuration charging system, the position of charging system and scale all can be selected arbitrarily, solved the special-purpose place of charging station problem, satisfy electric automobile and carry out quick charge whenever and wherever possible, promote popularizing of electric automobile.
Below in conjunction with accompanying drawing embodiment of the present utility model is illustrated in further detail.
Description of drawings
Fig. 1 is according to structural representation of the present utility model;
Fig. 2 is a direct current quick charge device structure chart of the present utility model;
Fig. 3 is the structure chart of charhing unit in the direct current quick charge device of the present utility model;
Fig. 4 is the structure chart of the power model part of charhing unit in the direct current quick charge device of the present utility model;
Fig. 5 is the main circuit principle schematic of direct current quick charge device of the present utility model.
Embodiment
As shown in Figure 1, the utility model is connected to form successively by 400V distribution box 1, three-phase alternating current charging pile 2, direct current quick charge device 3; This direct current quick charge device 3 also is connected with battery management module 5, and information interaction is carried out in communication; This direct current quick charge device 3 is electric automobile 6 chargings by charging electric vehicle interface 4.As shown in Figure 2, the syndeton of described direct current quick charge device 3 is to be connected with charging control unit 3.3 with transducing unit 3.2 respectively by charhing unit 3.1; Charging control unit is connected with man-machine interaction unit 3.4 with transducing unit 3.2 respectively again.
400V distribution box 1 described in the utility model is connected with the AC distribution net, and 380V is provided AC power.
Three-phase alternating current charging pile 2 described in the utility model is conventional alternating-current charging pile, is fixedly mounted on outside the electric automobile, is connected with AC network by 400V A.C. distribution box 1, for the direct current quick charge device provides AC power, and can implement the function of automatic charging.
As shown in Figure 3, the charhing unit 3.1 of direct current quick charge device 3 described in the utility model is connected to form successively by protective circuit 3.11, control circuit 3.12 and power circuit 3.13.Protective circuit can adopt circuit breaker, fast acting fuse to form.Control circuit can adopt contactor.
As shown in Figure 3, Figure 4, power circuit 3.13 described in the utility model is made up of 1～n power model; Described power model is connected to form successively by soft starting circuit 3.131, three-phase full wave rectifier circuit 3.132, high-frequency inversion bridge 3.133, isolating transformer 3.134, rectification circuit 3.135 and filter circuit 3.136.
Soft starting circuit 3.131 described in the utility model adopts controllable silicon time-delay, resistance current limliting to carry out the quick charge device protection.
As shown in Figure 5, input 380VAC/50Hz (scope range of the fluctuation of voltage ± 10%) is behind protective circuit, control circuit, soft starting circuit; deliver to three-phase full wave rectifier circuit; through high-frequency inversion bridge modulation output high-frequency alternating current, deliver to isolating transformer, rectifying and wave-filtering output again.By the 380VAC transformation is needed alternating voltage, and then handles through rectifying and voltage-stabilizing, for each control board provides power supply.The collection of voltage and current can be adopted voltage, current diverter, also can adopt Hall element.Adopt voltage transformer, shunt to carry out the measurement of output voltage and electric current, deliver to controller, realize the output of closed-loop adjustment stabilized power supply, use as protection simultaneously as feedback signal.
The utility model direct current quick charge device 3 can place on the car as vehicle-mounted charging device, also can be external.Direct current quick charge device of the present utility model can be placed on alternating-current charging pile 2 when external other, also can be combined in the same rack with alternating-current charging pile 2.
The direct current quick charge device is the core of the utility model based on the quick charging system of electric vehicle of 400V distribution, provide 380V AC power by alternating-current charging pile, handle through delivering to three-phase full wave rectifier circuit behind protective circuit, control circuit and the soft starting circuit, through high-frequency inversion bridge modulation output high-frequency alternating current, deliver to isolating transformer, after rectification, filtering, export direct current again; By charging control unit power controlling circuit adjustment power output, make power circuit export different voltage-current characteristics according to the demand of different automobile batteriess; The information of the rechargeable battery that charging control unit reception batteries of electric automobile administration module transmits and voltage, current information, information according to battery decides the suitable charge parameter of use, according to voltage, current information power controlling circuit input voltage is handled accordingly, and, be battery charge by changing the voltage-current characteristic of power circuit; The control information that transducing unit transmits charging control unit is converted to the signal of 0-5V, 4-20mA, adopts controllable silicon time-delay, resistance current limliting to regulate the control soft starting circuit, thus protection direct current quick charge device; Man-machine interaction unit is connected with charging control unit, and information demonstration, manual controlled function are provided; In the process of charging, charging control unit is also constantly monitored the information about power of battery, till battery is full of electric weight.
Claims (6)
1. the quick charging system of electric vehicle based on the 400V distribution is characterized in that, it is connected to form successively by 400V distribution box (1), three-phase alternating current charging pile (2), direct current quick charge device (3); This direct current quick charge device (3) also is connected with battery management module (5), and mutual communication is carried out information interaction; The syndeton of described direct current quick charge device (3) is to be connected with charging control unit (3.3) with transducing unit (3.2) respectively by charhing unit (3.1); Charging control unit is connected with man-machine interaction unit (3.4) with transducing unit (3.2) respectively again; This direct current quick charge device (3) is electric automobile (6) charging by charging electric vehicle interface (4).
2. a kind of quick charging system of electric vehicle based on the 400V distribution according to claim 1 is characterized in that described 400V distribution box (1) is connected with the AC distribution net, and 380V is provided AC power.
3. a kind of quick charging system of electric vehicle according to claim 1 and 2 based on the 400V distribution, it is characterized in that, described three-phase alternating current charging pile (2) is conventional alternating-current charging pile, be fixedly mounted on outside the electric automobile, be connected with AC network by 400V A.C. distribution box (1), for the direct current quick charge device provides AC power, and can implement the function of automatic charging.
4. a kind of quick charging system of electric vehicle according to claim 1 based on the 400V distribution; it is characterized in that the charhing unit (3.1) of described direct current quick charge device (3) is connected to form successively by protective circuit (3.11), control circuit (3.12) and power circuit (3.13).
5. a kind of quick charging system of electric vehicle based on the 400V distribution according to claim 4 is characterized in that described power circuit (3.13) is made up of 1～n power model; Described power model is connected to form successively by soft starting circuit (3.131), three-phase full wave rectifier circuit (3.132), high-frequency inversion bridge (3.133), isolating transformer (3.134), rectification circuit (3.135) and filter circuit (3.136).
6. a kind of quick charging system of electric vehicle based on the 400V distribution according to claim 5 is characterized in that, described soft starting circuit (3.131) adopts controllable silicon time-delay, resistance current limliting to carry out the quick charge device protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202286814U CN201966672U (en) | 2010-06-18 | 2010-06-18 | Electric automobile quick charge system of the qualified net based on 400V |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202286814U CN201966672U (en) | 2010-06-18 | 2010-06-18 | Electric automobile quick charge system of the qualified net based on 400V |
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| Publication Number | Publication Date |
|---|---|
| CN201966672U true CN201966672U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202286814U Expired - Lifetime CN201966672U (en) | 2010-06-18 | 2010-06-18 | Electric automobile quick charge system of the qualified net based on 400V |
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| CN (1) | CN201966672U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633717A (en) * | 2012-08-24 | 2014-03-12 | 国家电网公司 | Charging system of electric car charging station |
| CN105756390A (en) * | 2014-12-18 | 2016-07-13 | 哈尔滨聚吉轩科技开发有限公司 | Underground parking system for solar electric cars |
| CN109080472A (en) * | 2018-06-29 | 2018-12-25 | 河海大学 | A kind of parking lot electric car stagewise charging system and charging method |
-
2010
- 2010-06-18 CN CN2010202286814U patent/CN201966672U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633717A (en) * | 2012-08-24 | 2014-03-12 | 国家电网公司 | Charging system of electric car charging station |
| CN105756390A (en) * | 2014-12-18 | 2016-07-13 | 哈尔滨聚吉轩科技开发有限公司 | Underground parking system for solar electric cars |
| CN105756390B (en) * | 2014-12-18 | 2018-03-23 | 秦皇岛玥朋科技有限公司 | A kind of solar electrically propelled vehicle underground parking system |
| CN109080472A (en) * | 2018-06-29 | 2018-12-25 | 河海大学 | A kind of parking lot electric car stagewise charging system and charging method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
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| CX01 | Expiry of patent term |