CN208384086U - A kind of battery analogue circuit and vehicle BMS analogue unit - Google Patents
A kind of battery analogue circuit and vehicle BMS analogue unit Download PDFInfo
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- CN208384086U CN208384086U CN201821058317.0U CN201821058317U CN208384086U CN 208384086 U CN208384086 U CN 208384086U CN 201821058317 U CN201821058317 U CN 201821058317U CN 208384086 U CN208384086 U CN 208384086U
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Abstract
The utility model discloses a kind of battery analogue circuits, including AC input, current rectifying and wave filtering circuit, PWM circuit of reversed excitation, pwm control circuit, voltage feedback circuit and DC output end, PWM circuit of reversed excitation includes first switch tube and high frequency transformer, voltage feedback circuit is set and realizes feedback regulation, and realize that power supply is converted using current rectifying and wave filtering circuit, PWM circuit of reversed excitation, pwm control circuit, export DC voltage, overcome the technical problem that battery simulator is with high costs in the prior art, reduces the cost of battery analogue circuit.In addition, the utility model also provides a kind of vehicle BMS analogue unit, including charging gun platform, the first DC relay, the second DC relay, CAN signal conversion circuit, signal conditioning circuit, processor and battery analogue circuit, due to battery analogue circuit at low cost, and then the technical issues of cost of vehicle BMS analogue unit can be reduced, overcome vehicle BMS analogue unit higher cost in the prior art.
Description
Technical field
The utility model relates to vehicle BMS simulation field, especially a kind of battery analogue circuit and vehicle BMS simulation are single
Member.
Background technique
Vehicle BMS analogue unit is for simulating the charging system inside electric car, it then follows the charging of national regulations
Mouth requires, and detects to the control steering signal of charging pile, and executes charging flow according to GB/T27930-2015 agreement.
Vehicle BMS analogue unit mainly includes control guiding and accessory power supply detection circuit, battery analogue circuit and BMS logical
Believe circuit, battery analogue circuit generally selects battery simulator to realize, however, currently, the market price of battery simulator is non-
Chang Gao virtually increases the cost of vehicle BMS analogue unit.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide a kind of battery analogue circuits and vehicle BMS
Analogue unit for reducing the cost of battery analogue circuit, and then reduces the cost of vehicle BMS analogue unit.
The technical scheme adopted by the utility model is a kind of battery analogue circuit, including AC input, rectification filter
Wave circuit, PWM circuit of reversed excitation, pwm control circuit and DC output end, the AC input and current rectifying and wave filtering circuit
Input terminal connection, the PWM circuit of reversed excitation includes first switch tube and high frequency transformer, and the battery analogue circuit further includes electricity
Feed circuit is pressed, the output end of the current rectifying and wave filtering circuit and the first input end of high frequency transformer connect, the first switch
The positive output end of pipe and the second input terminal of high frequency transformer connect, and the first input end of the pwm control circuit is opened with first
The negative output terminal for closing pipe is connected to detect the electric current for flowing through first switch tube, and the output end of the pwm control circuit is opened with first
The control terminal connection for closing pipe drives first switch tube, the output end and Voltage Feedback of the high frequency transformer with output drive signal
The input terminal of circuit connects, and the output end of the high frequency transformer is connect with DC output end, the voltage feedback circuit
The connection of second input terminal of output end and pwm control circuit.
Further, the voltage feedback circuit includes the first feedback divider resistance, the second feedback divider resistance, controllable essence
Close source of stable pressure, first capacitor, first resistor, second resistance and isolation optocoupler, the output end of the high frequency transformer and first is instead
Present divider resistance one end connection, it is described first feedback divider resistance the other end with second feed back divider resistance one end, can
Control the reference pole of precision voltage regulator, one end of first capacitor is all connected with, the other end of the second feedback divider resistance and controllable
The anode of precision voltage regulator connects, the plus earth of the controllable accurate source of stable pressure, the cathode of the controllable accurate source of stable pressure, the
The other end of one capacitor is connect with the input negative terminal of isolation optocoupler, and the one of the input negative terminal of the isolation optocoupler and second resistance
One end of end connection, the other end of the second resistance and first resistor, the input anode of isolation optocoupler are all connected with, and described first
The other end of resistance connects to power supply, the output negativing ending grounding of the isolation optocoupler, the output plus terminal and PWM of the isolation optocoupler
Second input terminal of control circuit connects.
Further, the high frequency transformer includes the first armature winding, the second armature winding, the first secondary windings and the
Secondary stage winding, first input end and rectifying and wave-filtering electricity of the first connecting pin of first armature winding as high frequency transformer
The output end on road connects, and the second connection end of first armature winding is opened as the second input terminal of high frequency transformer with first
The positive output end connection of pipe is closed, the connecting pin of first secondary windings and one end of the first feedback divider resistance, direct current are defeated
Outlet is all connected with；The connecting pin of second armature winding is connect with DC power supply, the connecting pin of the second subprime winding with
The other end of first resistor connects.
Further, the turn ratio of first armature winding and the first secondary windings is 40:85.
Further, the PWM circuit of reversed excitation further includes the first output rectifier diode and the second output rectifier diode,
The output end of the high frequency transformer is connect with the anode of the first output rectifier diode, first output rectifier diode
Cathode is connect with the anode of the second output rectifier diode, the cathode and DC output end of second output rectifier diode
Connection.
Further, the pwm control circuit includes the PWM controller of LD7535 model.
Further, the first switch tube is NMOS tube, and the control terminal of the first switch tube is the grid of NMOS tube,
The positive output end of the first switch tube is the drain electrode of NMOS tube, and the negative output terminal of the first switch tube is the source of NMOS tube
Pole.
Another solution is that a kind of vehicle BMS analogue unit used by the utility model, including charging gun platform, the
One DC relay, the second DC relay, CAN signal conversion circuit, signal conditioning circuit, processor and the battery mould
Quasi- circuit, the charging gun platform for being connect with charging gun, the direct current output bus DC+ and the first direct current of the gun platform that charges after
First movable contact of electric appliance connects, the second movable contact of first DC relay and the direct current electricity output of battery analogue circuit
The direct current output bus DC- of end connection, the charging gun platform is connect with the first movable contact of the second DC relay, and described second
Second movable contact of DC relay and the DC output end of battery analogue circuit connect；The CAN communication of the charging gun platform
Line is connect with CAN signal conversion circuit, and the CAN signal conversion circuit is connect with processor, and the control of the charging gun platform is led
Lead CC2, auxiliary power supply line are connect with signal conditioning circuit, the input of the output end and processor of the signal conditioning circuit
End connection, the output end of the processor connect with the control terminal of the first DC relay, the control terminal of the second DC relay
It connects.
Further, the processor is single-chip microcontroller.
The beneficial effects of the utility model are:
A kind of battery analogue circuit in the utility model, including AC input, current rectifying and wave filtering circuit, PWM flyback electricity
Road, pwm control circuit, voltage feedback circuit and DC output end, PWM circuit of reversed excitation include first switch tube and high frequency transformation
Device, setting voltage feedback circuit realize feedback regulation, and real using current rectifying and wave filtering circuit, PWM circuit of reversed excitation, pwm control circuit
Existing power supply conversion, exports DC voltage, overcomes the technical problem that battery simulator is with high costs in the prior art, reduce battery
The cost of analog circuit.In addition, a kind of vehicle BMS analogue unit in the utility model, including charging gun platform, the first direct current relay
Device, the second DC relay, CAN signal conversion circuit, signal conditioning circuit, processor and battery analogue circuit, due to having
Battery analogue circuit at low cost, and then the cost of vehicle BMS analogue unit can be reduced, overcome vehicle BMS in the prior art
The technical issues of analogue unit higher cost.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
Fig. 1 is an a kind of specific embodiment circuit diagram of battery analogue circuit in the utility model；
Fig. 2 is an a kind of specific embodiment structural block diagram of vehicle BMS analogue unit in the utility model.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
A kind of battery analogue circuit is an a kind of specific reality of battery analogue circuit in the utility model with reference to Fig. 1, Fig. 1
Apply a circuit diagram, including AC input 1, current rectifying and wave filtering circuit 2, PWM circuit of reversed excitation 3, pwm control circuit 4 and direct current
Output end 6, further, battery analogue circuit further include voltage feedback circuit 5, and PWM circuit of reversed excitation 3 includes first switch tube Q1
With high frequency transformer T1, AC input 1 is connect with the input terminal of current rectifying and wave filtering circuit 2, the output end of current rectifying and wave filtering circuit 2
It is connect with the first input end of high frequency transformer T1, the second input of the positive output end and high frequency transformer T1 of first switch tube Q1
End connection, the first input end of pwm control circuit 4 are connect with the negative output terminal of first switch tube Q1 to detect and flow through first switch
The electric current of pipe Q1, the output end of pwm control circuit 4 are connect with output drive signal driving the with the control terminal of first switch tube Q1
The output end of one switching tube Q1, high frequency transformer T1 are connect with the input terminal of voltage feedback circuit 5, the output of high frequency transformer T1
End is connect with DC output end 6, and the output end of voltage feedback circuit 5 is connect with the second input terminal of pwm control circuit 4.
In the present embodiment, voltage feedback circuit is used to divide the voltage signal for the output end for feeding back PWM circuit of reversed excitation to PWM
Control circuit, setting voltage feedback circuit realizes feedback regulation, and is controlled using current rectifying and wave filtering circuit, PWM circuit of reversed excitation, PWM
Circuit realizes AC-DC power supply conversion, to export DC voltage, overcomes the skill that battery simulator is with high costs in the prior art
Art problem reduces the cost of battery analogue circuit, in addition, using high frequency transformer, battery analogue circuit it is small in size.
As the further improvement of technical solution, with reference to Fig. 1, AC input 1 includes the end L, N-terminal and the end PE, and the end L is also
Fuse FU1A is in series with for overload protection, N-terminal is in series with negative tempperature coefficient thermistor for preventing electric current from making to circuit
At impact.Current rectifying and wave filtering circuit 2 includes rectifier bridge (i.e. D1A, D2A, D3A and D4A), the ac signal rectification for that will input
At direct current signal；In the present embodiment, first switch tube Q1 is NMOS tube, and the control terminal of first switch tube Q1 is the grid of NMOS tube
Pole, the positive output end of first switch tube Q1 are the drain electrode of NMOS tube, and the negative output terminal of first switch tube Q1 is the source electrode of NMOS tube.
Specifically, the NMOS tube of STF5NK100Z model can be used, Vds pressure resistance 1000V can bear higher voltage.In addition, high frequency
Transformer T1 includes the first armature winding, the second armature winding, the first secondary windings and second subprime winding, the first armature winding
The first connecting pin (1 foot of T1 in Fig. 1) as the first input end of high frequency transformer T1 and the output end of current rectifying and wave filtering circuit 2
Connection, the second connection end (4 feet of T1 in Fig. 1) of the first armature winding is as the second input terminal of high frequency transformer T1 and first
The positive output end of switching tube Q1 connects, and the connecting pin (14 feet of T1 in Fig. 1) of the first secondary windings is defeated with voltage feedback circuit 5
Enter end, DC output end is all connected with；The connecting pin (6 and 7 feet of T1 in Fig. 1) of second armature winding is connect with DC power supply,
The connecting pin (8 and 9 feet of T1 in Fig. 1) of second subprime winding connect with the input terminal of voltage feedback circuit 5 and thinks its power supply.The
The turn ratio of one armature winding and the first secondary windings is 40:85, then battery analogue circuit can realize boost conversion, wherein is handed over
The input voltage range of galvanic electricity input terminal 1 is 220~380VAC, in the parameter of the rationally component of setting battery analogue circuit
Afterwards, the output voltage of VH+, VH- can reach 500V in DC output end 6.In addition, PWM circuit of reversed excitation 3 further includes the first output
The output end (14 feet of T1 in Fig. 1) of rectifier diode D9A and the second output rectifier diode D11A, high frequency transformer T1 and the
The anode connection of one output rectifier diode D9A, the cathode and the second output rectifier diode of the first output rectifier diode D9A
The anode connection of D11A, the cathode of the second output rectifier diode D11A are connect with DC output end 6.In the present embodiment, electricity
The output voltage of pond analog circuit is high, and the reflected voltage of high frequency transformer T1 is to two poles first switch tube Q1 and output rectification
Pipe has stress influence, therefore the reversed withstanding voltage needs of output rectifier diode are very high, such as can bear the voltage of 1350V, because
This, in the present embodiment, is connected using the output rectifier diode US1M (D9A and D11A) of two 1000V.In addition, the present embodiment
In, pwm control circuit includes the PWM controller U1A of LD7535 model.The alternating current that AC input 1 inputs is through over commutation
After bridge rectification, by current-limiting resistance R7A and R8A as U1A startup power supply, after chip starting, it is by the output of second subprime winding
U1A provides power supply, and in the present embodiment, the voltage of 15V is exported after second subprime winding to voltage feedback circuit 5.
As the further improvement of technical solution, with reference to Fig. 1, voltage feedback circuit 5 is light-coupled isolation feed circuit, specifically
Ground, voltage feedback circuit 5 include the first feedback divider resistance, the second feedback divider resistance, controllable accurate source of stable pressure U2A, first
Capacitor C8A, first resistor R20A, second resistance R21A and isolation optocoupler OP1A, in the present embodiment, the first feedback divider resistance is
The resistance range of the resistance RH1A-RH7A and adjustable resistor RES1A being sequentially connected in series, adjustable resistor RES1A are 0-50K Ω,
Second feedback divider resistance is concatenated resistance RH8A and RH9A, and resistance RH1A-RH9A uses precision resister, to guarantee battery
The precision of the output voltage of analog circuit, the resistance value of resistance RH1A-RH9A are 200K Ω；Controllable accurate source of stable pressure U2A is
TL431 controllable accurate source of stable pressure.14 foot of connecting pin of first secondary windings in output end, that is, Fig. 1 of high frequency transformer T1 passes through
Output rectifier diode (D9A and D11A) is connect with one end (i.e. one end of resistance RH1A) of the first feedback divider resistance afterwards, the
The other end (i.e. one end of adjustable resistor RES1A) of one feedback divider resistance and one end of the second feedback divider resistance are (i.e. electric
Hinder RH8A one end), the reference pole of controllable accurate source of stable pressure U2A, first capacitor C8A one end be all connected with, second feedback partial pressure
The other end (i.e. one end of resistance RH9A) of resistance is connect with the anode of controllable accurate source of stable pressure U2A, controllable accurate source of stable pressure U2A
Plus earth, input of the other end with isolation optocoupler OP1A of the cathode of controllable accurate source of stable pressure U2A, first capacitor C8A
Negative terminal connection, the input negative terminal of isolation optocoupler OP1A are connect with one end of second resistance R21A, the other end of second resistance R21A
It is all connected with one end of first resistor R20A, the input anode of isolation optocoupler OP1A, the other end and power supply of first resistor R20A
(+15V) connection, the output negativing ending grounding of isolation optocoupler OP1A, output plus terminal and the pwm control circuit 4 of isolation optocoupler OP1A
Second input terminal (i.e. the end com of PWM controller U1A) connection.Wherein, make controllable accurate source of stable pressure TL431 current supply circuit and
Partial pressure can reduce the power consumption of circuit with reference to separating.
A kind of vehicle BMS analogue unit is a kind of vehicle BMS analogue unit in the utility model with reference to Fig. 1 and Fig. 2, Fig. 2
A specific embodiment structural block diagram；Including the gun platform, the first DC relay K1, the second DC relay K2, CAN signal of charging
Conversion circuit, signal conditioning circuit, battery analogue circuit and processor and its peripheral circuit, charging gun platform are used to connect with charging gun
Connect, the interface of the gun platform that charges include direct current output bus (DC+, DC-), CAN communication line (S+, S-), control guide wire (CC1,
) and auxiliary power supply line (A+, A-) CC2；Wherein the first of the direct current output bus DC+ and the first DC relay K1 of charging gun platform
Movable contact connection, the second movable contact of the first DC relay K1 and the DC output end (i.e. VH+) of battery analogue circuit connect
It connects, the direct current output bus DC- for the gun platform that charges is connect with the first movable contact of the second DC relay K2, the second DC relay
The second movable contact of K2 and the DC output end (i.e. VH-) of battery analogue circuit connect；Charge gun platform CAN communication line (S+,
S- it) being connect with CAN signal conversion circuit, CAN signal conversion circuit is connect with processor, the control guide wire CC2 for the gun platform that charges,
Auxiliary power supply line (A+, A-) is connect with signal conditioning circuit, and the output end of signal conditioning circuit and the input terminal of processor connect
Connect, the control terminal of the output end of processor and the first DC relay K1, the control terminal of the second DC relay K2 be all connected with
Control the on-off of relay.In the present embodiment, processor is single-chip microcontroller, and the single-chip microcontroller that STM32F207ZET6 model can be selected comes
It realizes.CAN signal conversion circuit is used to do signal conversion to realize the CAN communication of charging pile and processor；Signal conditioning circuit
Signal for that will control the signal of guide wire CC2 input, auxiliary power supply line (A+, A-) inputs does conversion device identification for processing
And processing, it can be realized using existing CAN signal conversion circuit and signal conditioning circuit.
Specifically, when test, the charging gun that direct-current charging post is drawn is plugged into the charging gun platform of vehicle BMS analogue unit
On, the course of work of vehicle BMS analogue unit is following (between the course of work and the charger and battery management system of national publication
Communication process standard, that is, GB/T 27930-2015 standard it is identical, do not improve): the control guide wire CC2 and auxiliary of charging pile
The input signal of power supply is input to processor after signal conditioning circuit is converted into standard signal and is handled, processor according to
The signal of signal conditioning circuit input detects the control guide wire CC2 and accessory power supply of charging pile, is confirmed whether to charge
Whether the plug in rifle of stake and its accessory power supply power, the control guide wire CC2 of charging pile be when being not inserted into charging gun platform it is hanging, insertion is filled
Become low level after electric gun platform, and the accessory power supply of charging pile is 12V power supply.In addition, vehicle BMS analogue unit is total by CAN
Line and charging pile communication are to carry out message transmissions, and fixed cell voltage can be arranged in processor in BCP message, and charging pile receives
BCP message, meanwhile, processor controls the first DC relay K1, the second DC relay K2 is closed the switch, and connects battery simulation
It is whether normal to the detection arbitration functions of cell voltage to test charging pile in charging process for the signal of circuit；Charging pile passes through straight
The output voltage of stream output bus (DC+, DC-) detection battery analogue circuit, when the output voltage for detecting battery analogue circuit
When with the cell voltage that is arranged in BCP message in a certain range, indicate that the output voltage of battery analogue circuit is normal, charging pile
Follow-up work can be carried out, charging pile out-put supply is that simulated battery circuit charges；Charging pile by CAN bus notice at
Device is managed, the battery voltage detection function of charging pile is normal.
So far, using the charging process between vehicle BMS analogue unit analog direct-current charging post and on-vehicle battery, with complete
The Function detection of pairs of direct-current charging post.Vehicle BMS analogue unit in this programme, due to being simulated with low-cost battery
Circuit can effectively reduce its cost.
It is to be illustrated to the preferable implementation of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. a kind of battery analogue circuit, including AC input, current rectifying and wave filtering circuit, PWM circuit of reversed excitation, pwm control circuit
And DC output end, the input terminal connection of the AC input and current rectifying and wave filtering circuit, which is characterized in that the PWM
Circuit of reversed excitation includes first switch tube and high frequency transformer, and the battery analogue circuit further includes voltage feedback circuit, described whole
The first input end of the output end and high frequency transformer that flow filter circuit connects, the positive output end and high frequency of the first switch tube
Second input terminal of transformer connects, and the first input end of the pwm control circuit and the negative output terminal of first switch tube connect
Flow through the electric current of first switch tube to detect, the output end of the pwm control circuit and the control terminal of first switch tube connect with
Output drive signal drives first switch tube, and the output end of the high frequency transformer and the input terminal of voltage feedback circuit connect,
The output end of the high frequency transformer is connect with DC output end, output end and PWM the control electricity of the voltage feedback circuit
Second input terminal on road connects.
2. a kind of battery analogue circuit according to claim 1, which is characterized in that the voltage feedback circuit includes first
Feed back divider resistance, the second feedback divider resistance, controllable accurate source of stable pressure, first capacitor, first resistor, second resistance and isolation
Optocoupler, the output end of the high frequency transformer are connect with one end of the first feedback divider resistance, the first feedback divider resistance
The other end and second feedback one end of divider resistance, the reference pole of controllable accurate source of stable pressure, first capacitor one end be all connected with,
The other end of the second feedback divider resistance is connect with the anode of controllable accurate source of stable pressure, the sun of the controllable accurate source of stable pressure
Pole ground connection, the cathode of the controllable accurate source of stable pressure, the other end of first capacitor are connect with the input negative terminal of isolation optocoupler, institute
One end of the input negative terminal and second resistance of stating isolation optocoupler connects, and the one of the other end of the second resistance and first resistor
End, isolation optocoupler input anode be all connected with, the other end of the first resistor connects to power supply, the output of the isolation optocoupler
Negativing ending grounding, the output plus terminal of the isolation optocoupler and the second input terminal of pwm control circuit connect.
3. a kind of battery analogue circuit according to claim 2, which is characterized in that at the beginning of the high frequency transformer includes first
Make first connecting pin of grade winding, the second armature winding, the first secondary windings and second subprime winding, first armature winding
It is connected for the first input end of high frequency transformer and the output end of current rectifying and wave filtering circuit, the second connection of first armature winding
It holds and is connected as the second input terminal of high frequency transformer and the positive output end of first switch tube, the connection of first secondary windings
It holds and is all connected with one end of the first feedback divider resistance, DC output end；The connecting pin of second armature winding and direct current
Power supply connection, the connecting pin of the second subprime winding and the other end of first resistor connect.
4. a kind of battery analogue circuit according to claim 3, which is characterized in that first armature winding and first time
The turn ratio of grade winding is 40:85.
5. a kind of battery analogue circuit according to any one of claims 1 to 4, which is characterized in that the PWM circuit of reversed excitation
It further include the first output rectifier diode and the second output rectifier diode, the output end of the high frequency transformer and first export
The anode connection of rectifier diode, the cathode of first output rectifier diode and the anode of the second output rectifier diode connect
It connects, the cathode of second output rectifier diode is connect with DC output end.
6. a kind of battery analogue circuit according to any one of claims 1 to 4, which is characterized in that the pwm control circuit
PWM controller including LD7535 model.
7. a kind of battery analogue circuit according to any one of claims 1 to 4, which is characterized in that the first switch tube
For NMOS tube, the control terminal of the first switch tube is the grid of NMOS tube, and the positive output end of the first switch tube is NMOS
The drain electrode of pipe, the negative output terminal of the first switch tube are the source electrode of NMOS tube.
8. a kind of vehicle BMS analogue unit, which is characterized in that including the gun platform, the first DC relay, the second direct current relay of charging
Device, CAN signal conversion circuit, signal conditioning circuit, processor and the described in any item battery analogue circuits of claim 1 to 7,
The charging gun platform for connect with charging gun, the direct current output bus DC+ of the gun platform that charges and the first DC relay
The connection of first movable contact, the second movable contact of first DC relay and the DC output end of battery analogue circuit connect
It connects, the direct current output bus DC- of the charging gun platform is connect with the first movable contact of the second DC relay, second direct current
Second movable contact of relay and the DC output end of battery analogue circuit connect；It is described charging gun platform CAN communication line with
The connection of CAN signal conversion circuit, the CAN signal conversion circuit are connect with processor, the control guide wire of the charging gun platform
CC2, auxiliary power supply line are connect with signal conditioning circuit, and the output end of the signal conditioning circuit and the input terminal of processor connect
It connects, the output end of the processor is all connected with the control terminal of the first DC relay, the control terminal of the second DC relay.
9. a kind of vehicle BMS analogue unit according to claim 8, which is characterized in that the processor is single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058317.0U CN208384086U (en) | 2018-07-05 | 2018-07-05 | A kind of battery analogue circuit and vehicle BMS analogue unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058317.0U CN208384086U (en) | 2018-07-05 | 2018-07-05 | A kind of battery analogue circuit and vehicle BMS analogue unit |
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| CN208384086U true CN208384086U (en) | 2019-01-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655739A (en) * | 2019-02-18 | 2019-04-19 | 上汽大众汽车有限公司 | The simulator and its control method of battery pack connection box |
| CN110333452A (en) * | 2019-07-26 | 2019-10-15 | 广东省珠海市质量计量监督检测所 | A kind of BMS test platform power battery simulation system and its control method |
| CN111123891A (en) * | 2019-12-24 | 2020-05-08 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
| CN115621799A (en) * | 2022-12-14 | 2023-01-17 | 苏州智绿环保科技有限公司 | Adapter capable of enabling direct-current charging pile to directly charge alternating-current vehicle |
| CN117175937A (en) * | 2023-10-31 | 2023-12-05 | 深圳市好盈科技股份有限公司 | BEC multi-gear adjustment output circuit, method, equipment and medium |
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2018
- 2018-07-05 CN CN201821058317.0U patent/CN208384086U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655739A (en) * | 2019-02-18 | 2019-04-19 | 上汽大众汽车有限公司 | The simulator and its control method of battery pack connection box |
| CN109655739B (en) * | 2019-02-18 | 2024-04-02 | 上汽大众汽车有限公司 | Simulation device of battery pack connection box and control method thereof |
| CN110333452A (en) * | 2019-07-26 | 2019-10-15 | 广东省珠海市质量计量监督检测所 | A kind of BMS test platform power battery simulation system and its control method |
| CN111123891A (en) * | 2019-12-24 | 2020-05-08 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
| CN111123891B (en) * | 2019-12-24 | 2021-05-28 | 国联汽车动力电池研究院有限责任公司 | BMS-based quick charging test method, system, equipment and storage medium |
| CN115621799A (en) * | 2022-12-14 | 2023-01-17 | 苏州智绿环保科技有限公司 | Adapter capable of enabling direct-current charging pile to directly charge alternating-current vehicle |
| CN117175937A (en) * | 2023-10-31 | 2023-12-05 | 深圳市好盈科技股份有限公司 | BEC multi-gear adjustment output circuit, method, equipment and medium |
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