CN201854075U - Charging controller and charging system - Google Patents

Charging controller and charging system Download PDF

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Publication number
CN201854075U
CN201854075U CN2010206433901U CN201020643390U CN201854075U CN 201854075 U CN201854075 U CN 201854075U CN 2010206433901 U CN2010206433901 U CN 2010206433901U CN 201020643390 U CN201020643390 U CN 201020643390U CN 201854075 U CN201854075 U CN 201854075U
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China
Prior art keywords
module
charging
battery charge
power supply
charge controller
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Expired - Fee Related
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CN2010206433901U
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Chinese (zh)
Inventor
董晓妮
李臻
张沉湘
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CNR SHIP & OCEAN ENGINEERING DEVELOPMENT Co Ltd
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Yongji Xinshisu Electric Equipment Co Ltd
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Abstract

The utility model discloses a charging controller and a charging system. The controller comprises a rectifying module, a switch module and a detection control module, wherein the input end of the rectifying module is connected with an input interface of a three-phase power source, and the output end of the rectifying module is connected with an output interface of a direct-current power source; the switch module controls the input interface of the three-phase power source to be connected or disconnected with the rectifying module and is connected between the input interface of the three-phase power source and the rectifying module; the detection control module detects whether charging equipment is reliably connected with the output interface of the direct-current power source and controls the switch module to lead the input interface of the three-phase power source to be connected or disconnected with the rectifying module; and the detection control module is connected with the output interface of the direct-current power source and the switch module. By adopting the technical scheme, the charging controller can control the charging process of vehicle-mounted charging equipment, so that the charging safety and reliability of the charging system can be effectively improved.

Description

Battery charge controller and charging system
Technical field
The utility model relates to charging technique, relates in particular to a kind of battery charge controller and charging system.
Background technology
Along with the raising of people's environmental consciousness, the application of new energy technology more and more widely, wherein, electric automobile is exactly important new energy technology wherein, it has become the trend of automobile industry development.The power source of electric automobile is from batteries or super capacitor group, and batteries and super capacitor group all need frequent charging, and just can guarantee the operation that electric automobile is lasting, stable.
The charging device of electric automobile mainly comprises: transformer and silicon controlled rectifier, and wherein, transformer mainly is the three-phase alternating current that the three-phase main-frequency alternating current of 380V is converted to the required voltage grade; Silicon controlled rectifier mainly is that the three-phase alternating current power supply that transformer is exported is carried out rectification, is converted to the power supply of the batteries or the super capacitor group required voltage grade of electric automobile, so that batteries or super capacitor group are charged.This kind charging device can be controlled charging voltage and charging current by the pulse of control silicon controlled rectifier, reaches the requirement of accumulators group or superbattery group charging, applicable to being the less power source charging of charge power.
But; after plugging in, existing charging device directly charges; and charging process is not controlled; make that the fail safe of charging device is lower; can't guarantee the fail safe and the reliability of charging, particularly for liter electric automobile of bow charging, because pantograph and pantograph seated connection bigger electric current can occur when touching; under no corresponding safeguard measure, very easily produce safety failure.
The utility model content
The utility model provides a kind of battery charge controller and charging system, can effectively overcome the charging process of charging device is monitored, and improves the fail safe and the reliability of charging.
The utility model provides a kind of battery charge controller, comprising:
Rectification module, the input of described rectification module is connected with the three phase mains input interface, and the output of described rectification module is connected with the DC power supply output interface;
Control the switch module of described three phase mains input interface and rectification module conducting or disconnection, described switch module is connected between described three phase mains input interface and the described rectification module;
Whether detect charging device reliably is connected with described DC power supply output interface, and control the detection control module that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described detection control module is connected with switch module with described DC power supply output interface.
Wherein, described detection control module comprises:
Send the detection signal transmitting element of detection signal in real time to charging device, described detection signal transmitting element is connected with described DC power supply output interface;
Receive the feedback signal receiving element that described charging device responds the feedback signal that described detection signal returns, described feedback signal receiving element is connected with described DC power supply output interface;
According to described feedback signal, control the control unit that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described control unit is connected with described feedback signal receiving element.
Above-mentioned battery charge controller also can comprise:
Obtain the charging current of charging device, and control the current control module that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described current control module is connected with switch module with described DC power supply output interface.
Wherein, described DC power supply output interface is provided with current measuring element, and described current control module is connected with described current measuring element;
Described current control module comprises:
Obtain the electric current acquiring unit of the charging current of charging device in real time from described current measuring element, described electric current acquiring unit is connected with current measuring element;
According to the charging current of described charging device, control the charge control module that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described charge control module is connected with the electric current acquiring unit.
Described switch module is a contactor, and the normally open contact of described contactor is connected between described three phase mains input interface and the rectification module;
In the above-mentioned battery charge controller, the normally closed interlock by described contactor between described detection control module and the DC power supply output interface connects.
Described DC power supply output interface is the interface with pantograph bow seat.
Described three phase mains input interface is provided with circuit breaker and/or fuse.
Described DC power supply output interface is provided with fuse.
Described DC power supply output interface is provided with the inductance coil that the voltage to the output of described rectification module carries out filtering.
The utility model provides a kind of charging system, comprises the battery charge controller that above-mentioned the utility model provides, and also comprises:
The direct voltage of described battery charge controller output is converted to the vehicle-mounted charge equipment of setting voltage grade, and described vehicle-mounted charge equipment is connected with power source.
Described vehicle-mounted charge equipment is provided with communication module, and described communication module comprises:
Receive the detection signal receiving element of the detection signal of described battery charge controller transmission;
Respond the feedback signal transmitting element that described detection signal returns feedback signal, described feedback signal transmitting element is connected with described signal receiving unit.
In the battery charge controller and charging system that the utility model provides, can whether contact vehicle-mounted charge equipment by the detection control module that is provided with and to detect, make vehicle-mounted charge equipment after contact is good, extraneous three phase mains to be inserted, thereby can effectively guarantee the fail safe and the reliability of the charging of vehicle-mounted charge equipment and whole charging system, avoid occurring charge fault; Simultaneously, the utility model embodiment can effectively control charging process by current control module is set, so that finish or charge when unusual in charging, closes extraneous three phase mains automatically.
Description of drawings
Fig. 1 is the structural representation of the utility model battery charge controller embodiment one;
Fig. 2 is the structural representation that detects control module among the utility model battery charge controller embodiment one;
Fig. 3 is the structural representation of current control module among the utility model battery charge controller embodiment;
Fig. 4 is the structural representation of the utility model battery charge controller embodiment two;
Fig. 5 is the structural representation of the communication module that is provided with on the vehicle-mounted charge equipment among the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment 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.
In view of existing charging equipment for automobile in the vehicle charging process; do not have any control or safeguard measure and have the charging safety issue; utility model people provides a kind of battery charge controller and charging system; can when charging, detect and control; when guaranteeing that charging system charges normal, can effectively guarantee the fail safe and the reliability of charging.
Fig. 1 is the structural representation of the utility model battery charge controller embodiment one.As shown in Figure 1, the present embodiment battery charge controller comprises: rectification module 1, three phase mains input interface 2, DC power supply output interface 3, switch module 4 and detection control module 5, wherein, rectification module 1 is used for the three-phase alternating current of input is carried out rectification, to meet the required direct voltage of vehicle-mounted charge equipment that is provided with on the automobile; Three phase mains input interface 2 is connected with the input of rectification module 1, is used for being connected with extraneous three-phase alternating current power supply; DC power supply output interface 3 is connected with the output of rectification module 1, is used for being connected with vehicle-mounted charge equipment on the automobile; Switch module 4 is connected between three phase mains input interface 2 and the rectification module 1, is used to control the conducting or the disconnection of circuit between three phase mains input interface 2 and the rectification module 1; Detecting control module 5 is connected between DC power supply output interface 3 and the switch module 4, whether the charging device that is used to detect on the automobile reliably is connected with DC power supply output interface 3, makes the conducting or the disconnection of circuit between three phase mains input interface 2 and the rectification module 1 with control switch module 4.
The present embodiment battery charge controller can cooperate with the vehicle-mounted charge equipment on the automobile, be used for the charging process of power source on the automobile is controlled, particularly, vehicle-mounted charge equipment on automobile needs charging, when being connected with the DC power supply output interface 3 of the charge control apparatus of present embodiment, can at first detect and whether contact well, so that after contact is good, by control switch module 4 extraneous three phase mains is inserted again, charge, because all higher the voltage of power source charging, therefore, can effectively avoid, perhaps rigidly connect when touching the big electric current that produces and cause charge fault, improve the fail safe and the reliability of car power source charging because of loose contact.
Fig. 2 is the structural representation that detects control module among the utility model battery charge controller embodiment one.In the present embodiment, as shown in Figure 2, above-mentioned detection control module 5 can comprise: detection signal transmitting element 51, feedback signal receiving element 52 and control unit 53, wherein, detection signal transmitting element 51 is connected with the DC power supply output interface, and being used in real time, the charging device on automobile sends detection signal; Feedback signal receiving element 52 is connected with the DC power supply output interface, is used to receive charging device and responds the feedback signal that this detection signal returns; Control unit 53 is connected with feedback signal receiving element 52, is used for according to the feedback signal that receives, and the control switch module makes three phase mains input interface and rectification module conducting or disconnection.
In the present embodiment, this detection signal transmitting element 51 that detects control module 5 can send detection signal to vehicle-mounted charge equipment in real time, to confirm whether vehicle-mounted charge equipment contacts well with this battery charge controller, so that after the contact of vehicle-mounted charge equipment is good, charge again.Particularly, vehicle-mounted charge equipment receive detect the detection signal that control module 5 sends after, can return to and detect 5 one feedback signals of control module, make that detecting control module 5 can confirm whether vehicle-mounted charge equipment contacts well according to this feedback signal, because vehicle-mounted charge equipment is connected with the present embodiment battery charge controller by direct current output interface 3, therefore, only after the contact of vehicle-mounted charge equipment is good, just can feed back to and detect 5 one of control modules signal preferably, can determine whether vehicle-mounted charge equipment contacts well according to the feedback signal that receives thereby detect control module 5.
In the present embodiment, as shown in Figure 1, this battery charge controller also can comprise: current control module 6, be connected between DC power supply output interface 3 and the switch module 4, be used to obtain the charging current of charging device, make three phase mains input interface 2 and rectification module 1 conducting or disconnection with control switch module 4.Fig. 3 is the structural representation of current control module among the utility model battery charge controller embodiment.Particularly, can be provided with current measuring element on the DC power supply output interface 3, current control module 6 is connected with this current measuring element, as Fig. 3, current control module 6 can comprise: electric current acquiring unit 61 and charge control module 62, wherein, electric current acquiring unit 61 is connected with current measuring element, is used for obtaining in real time from current measuring element the charging current of the charging device of detection; Charge control module 62 is connected with electric current acquiring unit 61, is used for the charging current according to the charging device that obtains, and makes three phase mains input interface and rectification module conducting or disconnection with the control switch module.
In the present embodiment, current control module 6 can detect the charging current in the vehicle-mounted charge equipment charge process, and can control switch module according to the size of charging current, whether need to proceed charging with control, particularly, when departing from normal charging current as if charging current, the controllable switch module, rectification module and extraneous three phase mains are disconnected, disconnect charging process, for example, charging current then illustrates that the charging process of power source finishes during less than a certain value, this moment is the charge closing process automatically, perhaps, when charging current was higher than certain value, it was unusual to illustrate that charging circuit occurs, this moment is charge closing process automatically also, avoids occurring charge fault.
In the present embodiment, above-mentioned switch module specifically can be contactor, and the normally open contact of this contactor is connected between three phase mains input interface and the rectification module; The solenoid of contactor can be connected with the detection control module, so that detect the opening or closing of normally open contact that control module can be come control contactor by the conducting of control solenoid, and then the conducting or the disconnection of circuit between control three phase mains input interface and the rectification module.As can be seen, above-mentioned detection control module or current control module be by the conducting of solenoid on the control contactor, i.e. conducting between may command three phase mains input interface and the rectification module makes that the control of switch module is very convenient, simple.
In the present embodiment, also can be connected between above-mentioned detection control module and current control module and the DC power supply output interface by the normally closed interlock of contactor, like this at the solenoid that detects the control module control contactor, when making the normally open contact of contactor close, the normally closed interlock of this contactor can be opened, therefore, after extraneous power supply enters rectification module by the three phase mains input module, the circuit that detects between control module and current control module and the DC power supply output interface will disconnect because of opening of normally closed interlock, can avoid voltage too high on the DC power supply output interface and causes detecting control module and current control module damage.It will be appreciated by persons skilled in the art that also and can other control switch element also be set detecting between control module and current control module and the DC power supply output interface that for example reverse-blocking tetrode thyristor etc. does not limit at this.
In the present embodiment, owing to adopt pantograph to connect on the charging device of automobile usually, therefore, the DC power supply output interface in the present embodiment can be the interface with pantograph bow seat, so that dock with the charging device of automobile.
In the present embodiment, for the protection charging device charges normal, can be provided with circuit breaker and/or fuse by the three phase mains input interface, wherein, circuit breaker can be imported a side to three-phase alternating current and play overcurrent, earth leakage protective, when over current fault appears in charging system or the electric leakage situation takes place, but the circuit breaker automatic disconnection, thus each parts can not burnt by big electric current or the personnel that cause injure in the protection charging system; Fuse can play the effect of short circuit and overcurrent protection to three-phase circuit.Simultaneously, also can on the output interface of battery charge controller, fusing be set, play the effect of short circuit, overcurrent protection with direct current, to guarantee normally steady operation of charging system to the output of the output of battery charge controller.
Further, voltage stability for the output output that guarantees battery charge controller, in the present embodiment, the inductance coil that voltage to rectification module output carries out filtering also can be set on the DC power supply output interface, be input on the automobile stability of electric current and precision on the vehicle-mounted charging device with raising.
To sum up, whether the utility model embodiment battery charge controller can contact vehicle-mounted charge equipment by the detection control module that is provided with is detected, make vehicle-mounted charge equipment after contact is good, extraneous three phase mains to be inserted, thereby can effectively guarantee the fail safe and the reliability of the charging of vehicle-mounted charge equipment and whole charging system, avoid occurring charge fault; Simultaneously, the utility model embodiment can effectively control charging process by current control module is set, so that finish or charge when unusual in charging, closes extraneous three phase mains automatically.
Fig. 4 is the structural representation of the utility model battery charge controller embodiment two.As shown in Figure 4, specific implementation electric current structural representation for the utility model embodiment, power input interface U1 on the battery charge controller 10 is respectively arranged with fuse FU1 and circuit breaker Q F1 for being the three-phase incoming line that the three-phase alternating voltage of AV380V, 50HZ is connected with extraneous supply voltage on this three-phase incoming line; Between power input interface U1 and rectification module U3, be connected with trigger normally open contact KM as switch module U2; Rectification module U3 is made of the rectification circuit of routine, the three-phase alternating current of 380V, 50Hz of input can be changed into the direct current of 475V; The output of rectification module U3 is drawn two leads as DC power supply output interface U4, and so that the DC power supply that obtains after the rectification module U3 rectification is drawn, simultaneously, lead is provided with fuse FU2, and the inductance coil L that is used for filtering; Two wire terminations of DC power supply output interface U4 are respectively arranged with pantograph seat GZ, so that dock with pantograph AP on the charging device 20 of automobile; Detection control module and current control module on the battery charge controller 10 are integrated into the control module U5 shown in Fig. 4, be provided with a control switch KMC in this control module U5, this control switch KMC is connected with the solenoid of trigger, is the switch of the contact of may command trigger by controlling this K switch MC; This control module U5 is connected with two output leads as DC power supply output interface U4, and is provided with the normally closed interlock KM of trigger between control module U5 and the DC power supply output interface U4 connecting line; Also be provided with current measuring element LEM on the output line of DC power supply output interface U4, control module U5 and this current measuring element LEM can obtain the charging current of charging device in real time; Simultaneously, the power supply of control module U5 and trigger is all directly from the three-phase current source, and the transformer KB that passes through of control module U5 is connected with extraneous three-phase alternating-current supply, this transformer KB can be converted into the alternating current of the single-phase 220V of extraneous three-phase alternating-current supply the direct current of control device NC, and the direct voltage of transformer KB output is below DC15 in the present embodiment.
In the present embodiment, as shown in Figure 4, can be provided with the output interface of battery charge controller on the charging device 20 on the automobile and be connected, particularly, can be provided with pantograph AP on this charging device, the end of this pantograph AP is connected with the input port of charging device, and the other end is used for being connected with pantograph seat on the battery charge controller, and can be provided with on the automobile that the control pantograph rises or the electric control system of landing; Simultaneously, this charging device is provided with communication module, after the input interface by charging device received the detection signal that battery charge controller sends, it can be made response and return feedback signal, touched with the pantograph seated connection to inform the pantograph of battery charge controller on it; In addition, can this battery charge controller be provided with the decline bow button 2SB that liter bow button 1SB that the control pantograph rises and control pantograph descend; The dynamic source Fc of charging device 20 direct electric currents, this power source Fc is batteries or super capacitor group.
Fig. 5 is the structural representation of the communication module that is provided with on the vehicle-mounted charge equipment among the utility model embodiment.Particularly, as shown in Figure 5, this communication module can comprise detection signal receiving element 201 and feedback signal transmitting element 202, and wherein, this detection signal receiving element 201 is used to receive the detection signal that battery charge controller sends; Feedback signal transmitting element 202 is connected with detection signal receiving element 201, is used to respond the feedback signal that this detection signal returns.In the present embodiment, communication module on the vehicle-mounted charge equipment can respond the detection signal that sends on the battery charge controller, and the feedback response signal of transmission certain frequency and amplitude, make battery charge controller to judge whether vehicle-mounted charge equipment contacts well according to this feedback response signal, whether with the control charge control apparatus is that vehicle-mounted charge equipment provides power supply, to guarantee the fail safe and the reliability of vehicle-mounted charge equipment charge.
Control procedure to the utility model battery charge controller and whole charge control system is elaborated below.
As shown in Figure 4 and Figure 5, when electric automobile need charge, the driver can be by pressing the liter bow button 1SB that is connected with vehicle-mounted charge equipment 20, the control of the electrical system by electric automobile, and pantograph slowly rises, up to touching with the pantograph seated connection.
No matter whether electric automobile needs charging, control module U5 on the battery charge controller 10 can send detection signal to vehicle-mounted charge equipment 20 always, therefore, when pantograph and pantograph seated connection touch, communication module on the vehicle-mounted charge equipment 20 can receive this detection signal, and this communication module can be made response to this detection signal, and return feedback signal with certain signal magnitude, thereby charge control apparatus can according to this feedback signal determine on the vehicle-mounted charge equipment pantograph whether with its on the pantograph seated connection touch well.Particularly, battery charge controller 10 can send the pulse with certain pulsewidth, for example 80V, 10ms, and whether detection in real time has the feedback signal of response to return, and this feedback signal can be the pulse identical with this detection signal, only touch when good at pantograph and pantograph seated connection, battery charge controller 10 just can receive stable feedback signal, thereby judges according to feedback signal whether vehicle-mounted charge equipment contacts well.
In the present embodiment, this feedback signal can be the signal value of appointing, if the signal that the no standard signal returns or returns too a little less than, prove that then pantograph does not contact or loose contact with the bow seat, control switch KMC among the control module U5 in the battery charge controller just can be not closed, the solenoid of trigger just can not get electric, just can be closed as the main contact KM of the trigger of switch module U2, and whole charge circuit just can not connected; Detect inverse signal up to control module U5 and satisfy about definite value, the control switch KMC of control module U5 inside just can be closed, and the normally open contact KM of trigger just can be closed, and extraneous three phase mains will be communicated with rectification module U3, begins charging; And the normally closed interlock KM that is series between control module U5 and the DC power supply output interface U4 disconnects, thereby prevents that high voltage in the charging process from making control module U5 impaired even burn.
Just do not begin charging if whether control module does not contact to detect to vehicle-mounted charge equipment, well contact at pantograph and pantograph seat is that contact resistance is greatly the time, can cause the input voltage of vehicle-mounted charge equipment to reduce, thereby be unfavorable for the operate as normal of vehicle-mounted charge equipment.
When battery charge controller 10 detects at the transmission detection signal, also can determine whether electric automobile to be charged is legal electric automobile, thereby can realize identification by the feedback signal of returning on the vehicle-mounted charge equipment that obtains to automobile.
In charging process, current measuring element LEM can feed back to the charging current of vehicle-mounted charge equipment control module U5, so that when charging current is lower than the minimum charge current of setting, can determine to charge and finish, thereby the control switch KMC of may command on it opens, disconnect extraneous three phase mains, avoid directly disconnecting pantograph and pantograph seat and the arcing phenomenon that occurs easily, avoid breaking down.
The utility model embodiment also provides a kind of charging system, comprise the battery charge controller that above-mentioned the utility model embodiment provides, and the vehicle-mounted charge equipment that is connected with this battery charge controller, this vehicle-mounted charge equipment can be converted to the setting voltage grade with the direct voltage of battery charge controller output, be the charging of the power source on the automobile, its concrete structure can not repeat them here referring to the explanation of above-mentioned the utility model embodiment.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (12)

1. a battery charge controller is characterized in that, comprising:
Rectification module, the input of described rectification module is connected with the three phase mains input interface, and the output of described rectification module is connected with the DC power supply output interface;
Control the switch module of described three phase mains input interface and rectification module conducting or disconnection, described switch module is connected between described three phase mains input interface and the described rectification module;
Whether detect charging device reliably is connected with described DC power supply output interface, and control the detection control module that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described detection control module is connected with switch module with described DC power supply output interface.
2. battery charge controller according to claim 1 is characterized in that, described detection control module comprises:
Send the detection signal transmitting element of detection signal in real time to charging device, described detection signal transmitting element is connected with described DC power supply output interface;
Receive the feedback signal receiving element that described charging device responds the feedback signal that described detection signal returns, described feedback signal receiving element is connected with described DC power supply output interface;
According to described feedback signal, control the control unit that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described control unit is connected with described feedback signal receiving element.
3. battery charge controller according to claim 1 and 2 is characterized in that, also comprises:
Obtain the charging current of charging device, and control the current control module that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described current control module is connected with switch module with described DC power supply output interface.
4. battery charge controller according to claim 3 is characterized in that, described DC power supply output interface is provided with current measuring element, and described current control module is connected with described current measuring element;
Described current control module comprises:
Obtain the electric current acquiring unit of the charging current of charging device in real time from described current measuring element, described electric current acquiring unit is connected with current measuring element;
According to the charging current of described charging device, control the charge control module that described switch module makes described three phase mains input interface and rectification module conducting or disconnection, described charge control module is connected with the electric current acquiring unit.
5. battery charge controller according to claim 1 and 2 is characterized in that, described switch module is a contactor, and the normally open contact of described contactor is connected between described three phase mains input interface and the rectification module;
Described detection control module is connected with the solenoid of described contactor.
6. battery charge controller according to claim 5 is characterized in that, the normally closed interlock by described contactor between described detection control module and the DC power supply output interface connects.
7. battery charge controller according to claim 1 is characterized in that, described DC power supply output interface is the interface with pantograph bow seat.
8. battery charge controller according to claim 1 is characterized in that, described three phase mains input interface is provided with circuit breaker and/or fuse.
9. battery charge controller according to claim 1 is characterized in that, described DC power supply output interface is provided with fuse.
10. battery charge controller according to claim 1 is characterized in that, described DC power supply output interface is provided with the inductance coil that the voltage to the output of described rectification module carries out filtering.
11. a charging system that comprises aforesaid right requirement 1~10 arbitrary described battery charge controller is characterized in that, also comprises:
The direct voltage of described battery charge controller output is converted to the vehicle-mounted charge equipment of setting voltage grade, and described vehicle-mounted charge equipment is connected with power source.
12. charging system according to claim 11 is characterized in that, described vehicle-mounted charge equipment is provided with communication module, and described communication module comprises:
Receive the detection signal receiving element of the detection signal of described battery charge controller transmission;
Respond the feedback signal transmitting element that described detection signal returns feedback signal, described feedback signal transmitting element is connected with described signal receiving unit.
CN2010206433901U 2010-11-30 2010-11-30 Charging controller and charging system Expired - Fee Related CN201854075U (en)

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Cited By (6)

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WO2013041049A1 (en) * 2011-09-22 2013-03-28 Shenzhen Byd Auto R&D Company Limited In-vehicle charging control device, vehicle charging system and vehicle
CN106627185A (en) * 2015-11-02 2017-05-10 北汽福田汽车股份有限公司 System and method for charging control of electric automobile, and electric automobile
CN106696722A (en) * 2015-07-27 2017-05-24 湖南南车时代电动汽车股份有限公司 Pure electric driving vehicle and power distribution system thereof
CN110014866A (en) * 2017-09-04 2019-07-16 郑州宇通客车股份有限公司 Double source trolleybus and its network segment switching charge control system and control method
CN110266347A (en) * 2019-07-16 2019-09-20 上海易沐科技有限公司 Charge communication control unit and charging communication control method
CN115065119A (en) * 2022-06-29 2022-09-16 陕西光德分布式电站技术有限公司 No-load active main loop power supply cutting-off system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013041049A1 (en) * 2011-09-22 2013-03-28 Shenzhen Byd Auto R&D Company Limited In-vehicle charging control device, vehicle charging system and vehicle
CN103023076A (en) * 2011-09-22 2013-04-03 比亚迪股份有限公司 Car charge control device and car
CN103023076B (en) * 2011-09-22 2015-03-25 比亚迪股份有限公司 Car charge control device and car
US9484755B2 (en) 2011-09-22 2016-11-01 Byd Company Limited In-vehicle charging control device, vehicle charging system and vehicle
CN106696722A (en) * 2015-07-27 2017-05-24 湖南南车时代电动汽车股份有限公司 Pure electric driving vehicle and power distribution system thereof
CN106627185A (en) * 2015-11-02 2017-05-10 北汽福田汽车股份有限公司 System and method for charging control of electric automobile, and electric automobile
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CN110014866A (en) * 2017-09-04 2019-07-16 郑州宇通客车股份有限公司 Double source trolleybus and its network segment switching charge control system and control method
CN110266347A (en) * 2019-07-16 2019-09-20 上海易沐科技有限公司 Charge communication control unit and charging communication control method
CN115065119A (en) * 2022-06-29 2022-09-16 陕西光德分布式电站技术有限公司 No-load active main loop power supply cutting-off system

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