CN108915383A - A kind of alternating current-direct current charging converting-device and its control method, control device and automobile - Google Patents
A kind of alternating current-direct current charging converting-device and its control method, control device and automobile Download PDFInfo
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- CN108915383A CN108915383A CN201810738306.5A CN201810738306A CN108915383A CN 108915383 A CN108915383 A CN 108915383A CN 201810738306 A CN201810738306 A CN 201810738306A CN 108915383 A CN108915383 A CN 108915383A
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- electronic lock
- direct current
- alternating current
- trickle charge
- status signal
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/28—Locks for glove compartments, console boxes, fuel inlet covers or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structural Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of alternating current-direct current charging converting-device and its control methods, control device and automobile.Alternating current-direct current charging converting-device includes：Electronic lock control module and AC-DC conversion connection plug.AC-DC conversion connection plug includes the trickle charge input interface with external trickle charge circuit connection, and the trickle charge output interface connecting with the fast charge seat of vehicle.Electronic lock control module includes：First electronic lock, the second electronic lock, power module and control unit；First electronic lock, the second electronic lock are connected with control unit；Control unit is provided with the CAN interface connecting with vehicle.Power module includes：Exchange input interface, first voltage output interface and second voltage output interface；Exchange input interface is connected to external trickle charge circuit interface, and first voltage output interface is connected to control unit, and second voltage output interface is connected to the low pressure auxiliary circuit of vehicle.The both ends of the embodiment of the present invention are provided with electronic lock, it is ensured that charging process is reliably connected.
Description
Technical field
The present invention relates to electric vehicle charging field more particularly to a kind of alternating current-direct current charging converting-device and its controlling parties
Method, control device and automobile.
Background technique
With the continuous maturation of electric car charging technique, alternating current-direct current charging converting-device is widely used, people
The safety that alternating current-direct current charging converting-device uses increasingly is paid attention to.Wherein, alternating current-direct current charging converting-device is connected thereto
The problem of connection reliability at end is paid close attention to as everybody.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of alternating current-direct current charging converting-device and its control method,
It is insecure to solve the problems, such as that alternating current-direct current charging converting-device connects during the charging process for control device and automobile.
One aspect of the present invention provides a kind of alternating current-direct current charging converting-device, is applied to vehicle, including：
Electronic lock control module and AC-DC conversion connection plug；
Wherein, the AC-DC conversion connection plug includes the trickle charge input interface with external trickle charge circuit connection, with
And the trickle charge output interface being connect with the fast charge seat of vehicle.
Optionally, the electronic lock control module, including：First electronic lock, the second electronic lock, power module and control are single
Member；
First electronic lock, the second electronic lock are connected with described control unit；
Described control unit is provided with the controller area network interface connecting with vehicle；
The power module includes：Exchange input interface, first voltage output interface and second voltage output interface；It is described
Exchange input interface is connected to external trickle charge circuit interface, and the first voltage output interface is connected to described control unit,
The second voltage output interface is connected to the low pressure auxiliary circuit of vehicle.
Optionally, first electronic lock is placed in trickle charge interface of the alternating current-direct current charging converting-device towards outside vehicle
First end；Second electronic lock is placed in the second of the fast charge interface towards vehicle of the alternating current-direct current charging converting-device
End.
Optionally, described control unit receives the control signal that vehicle is sent by the CAN interface, according to the control
Signal processed controls opening or lock for first electronic lock and the second electronic lock, and, by first electronic lock and second
The switch state of electronic lock is sent to vehicle.
Another aspect of the invention provides a kind of control method of alternating current-direct current charging converting-device, is applied to the friendship
DC charging conversion equipment, including：
Obtain the connection status signal of the trickle charge input interface；
If the connection status signal indicates that the trickle charge input interface is connected with the external trickle charge circuit, to
The alternating current-direct current charging converting-device sends the first electronic lock driving signal and the second electronic lock driving signal, first electronics
Driving signal and the second electronic lock driving signal are locked, first electronic lock is controlled respectively and the second electronic lock is closed；
Obtain the status signal of first electronic lock and the second electronic lock；
First electronic lock and the second electronic lock are indicated in the status signal of first electronic lock and the second electronic lock
When equal locking, the charging signals from the external trickle charge circuit are received.
Optionally, after the step of status signal for obtaining first electronic lock and the second electronic lock, further include：
If the status signal of first electronic lock and the second electronic lock indicates first electronic lock and the second electronic lock
Not when equal locking, corresponding electronic lock is prompted to be abnormal.
Optionally, if indicating first electronic lock in the status signal of first electronic lock and the second electronic lock
When locking equal with the second electronic lock, receive from the charging signals of external trickle charge circuit the step of after, further include：
Periodically acquire the status signal of first electronic lock and the second electronic lock；
If the status signal of first electronic lock and the second electronic lock indicates first electronic lock and the second electronic lock
Equal locking then continues to charge；
If the status signal of first electronic lock and the second electronic lock indicates first electronic lock and the second electronic lock
Unequal locking, then stop charging.
Another aspect of the invention provides a kind of control device of alternating current-direct current charging converting-device, including：
Charging connection state acquisition module, for obtaining the connection status signal of the trickle charge input interface；
Electronic lock driving signal sending module, for indicating the trickle charge input interface and institute in the connection status signal
When stating external trickle charge circuit and connecting, the first electronic lock driving signal and second is sent to the alternating current-direct current charging converting-device
Electronic lock driving signal, the first electronic lock driving signal and the second electronic lock driving signal control first electricity respectively
Son lock and the second electronic lock are closed；
Electronic lock state acquisition module, for obtaining the status signal of first electronic lock and the second electronic lock；
Charge control module indicates first electricity for the status signal in first electronic lock and the second electronic lock
When son locks locking equal with the second electronic lock, the charging signals from the external trickle charge circuit are received.
Optionally, the control device of the alternating current-direct current charging converting-device further includes：
Electronic lock status processing module, for described in the status signal expression in first electronic lock and the second electronic lock
First electronic lock and the second electronic lock not equal locking when, prompt corresponding electronic lock to be abnormal.
Optionally, the control device of the alternating current-direct current charging converting-device further includes：
Electronic lock state acquisition module in charging process, for receiving the charging signals from the external trickle charge circuit
Later, the status signal of first electronic lock and the second electronic lock is periodically acquired；
Electronic lock status processing module in first charging process, for the shape in first electronic lock and the second electronic lock
State signal indicates first electronic lock and the equal locking of the second electronic lock, continues to charge；
Electronic lock status processing module in second charging process, for the shape in first electronic lock and the second electronic lock
State signal indicates first electronic lock and the unequal locking of the second electronic lock, stops charging.
Another aspect of the invention provides a kind of automobile, including the alternating current-direct current charging converting-device, further includes
The control device of the alternating current-direct current charging converting-device.
The beneficial effect of the embodiment of the present invention is：
The both ends of alternating current-direct current charging converting-device described in above scheme are provided with electronic lock, and described hand over directly may be implemented
The alternating current-direct current charging converting-device and outside also may be implemented in the connection of current charge conversion equipment and vehicle fast charge connecting interface
The connection of trickle charge circuit interface connect the alternating current-direct current charging converting-device reliably with its external connecting pin.In addition, filling
In electric process, if abnormal disconnection occur in the alternating current-direct current charging converting-device and its external connection terminal, stop charging, with
Guarantee being reliably connected for alternating current-direct current charging converting-device and external connection terminal described in charging process, to guarantee safe charging.
Detailed description of the invention
Fig. 1 shows the alternating current-direct current converter device charging scheme schematic diagrames of the embodiment of the present invention；
Fig. 2 indicates the structural schematic diagram of the electronic lock control module of the embodiment of the present invention；
Fig. 3 indicates the flow chart of the control method of the alternating current-direct current converter device of the embodiment of the present invention；
Fig. 4 indicates the structural block diagram of the control device of the alternating current-direct current converter device of the embodiment of the present invention.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention
It is fully disclosed to those skilled in the art.
The embodiment provides a kind of alternating current-direct current charging converting-devices, as shown in Figure 1, alternating current-direct current charging turns
Changing device is applied to vehicle fast charge interface.By the alternating current-direct current charging converting-device, by the vehicle fast charge interface and outside
Trickle charge circuit connects, and charges to vehicle.
Alternating current-direct current charging converting-device provided in this embodiment, as shown in Figure 1, including：Electronic lock control module 1 and friendship are straight
Connection plug 2 is changed in circulation.
Wherein, the AC-DC conversion connection plug 2 includes the trickle charge input interface with external trickle charge circuit connection,
And the trickle charge output interface being connect with the fast charge seat of vehicle.
Specifically, the AC-DC conversion connection plug 2 further includes connection confirmation circuit, electricity is confirmed by the connection
Road, can alternating current-direct current charging converting-device described in detection whether with the external trickle charge circuit connection.
As shown in Fig. 2, the electronic lock control module, including：First electronic lock 3, the second electronic lock 4,5 and of power module
Control unit 6.
First electronic lock 3, the second electronic lock 4 are connected with described control unit 6.Described control unit 6 is provided with
The controller area network interface being connect with vehicle.
In the present embodiment, described control unit 6 receives the control signal that vehicle is sent by the CAN interface, according to institute
It states control signal and controls opening or lock for first electronic lock 3 and the second electronic lock 4, and, by first electronic lock 3
Vehicle is sent to the state of the second electronic lock 4 opened or lock.Wherein, described control unit can be single-chip microcontroller.
Specifically, first electronic lock is placed in trickle charge interface of the alternating current-direct current charging converting-device towards outside vehicle
First end；Second electronic lock is placed in the second of the fast charge interface towards vehicle of the alternating current-direct current charging converting-device
End.
In the present embodiment, first electronic lock 3 is slow for alternating current-direct current charging converting-device and the outside described in locking
Charging circuit interface keeps its connection reliable, and second electronic lock 4 is for alternating current-direct current charging converting-device and the vehicle described in locking
Fast charge interface keeps its connection reliable, to guarantee the safe charging of trickle charge circuit.
The power module 5 includes：Exchange input interface, first voltage output interface and second voltage output interface；Institute
It states exchange input interface and is connected to external trickle charge circuit interface, it is single that the first voltage output interface is connected to the control
Member, the second voltage output interface are connected to the low pressure auxiliary circuit of vehicle.
Specifically, 220V alternating current is converted to required form of power by the power module 5, supplied for described control unit 6
Electricity, while providing power supply for the low pressure auxiliary circuit of the vehicle and supporting.
The both ends of alternating current-direct current charging converting-device described in the present embodiment are provided with electronic lock, and described hand over directly may be implemented
The connection of current charge conversion equipment and the vehicle fast charge connecting interface, also may be implemented the alternating current-direct current charging converting-device with
The connection of the external trickle charge circuit interface, connect the alternating current-direct current charging converting-device reliably with its external connecting pin,
To guarantee safe charging.
The embodiments of the present invention also provide a kind of control methods of alternating current-direct current charging converting-device, are applied to described hand over directly
Current charge conversion equipment, in conjunction with Fig. 2, as shown in figure 3, including：
Step 31, the connection status signal for obtaining the trickle charge input interface.
Specifically, integrated battery charge controller confirms circuit by the connection in the AC-DC conversion connection plug 2
Signal, get the connection status signal of the trickle charge input interface.
If step 32, the connection status signal indicate that the trickle charge input interface connects with the external trickle charge circuit
It connects, then sends the first electrical drive signal and the second electronic lock driving signal to the alternating current-direct current charging converting-device, described the
One electronic lock driving signal and the second electronic lock driving signal, control first electronic lock 3 respectively and the second electronic lock 4 closes
It closes.
Specifically, the locking of first electronic lock 3 and the second electronic lock 4 be opened for individually controlling, make it is described hand over it is straight
Current charge conversion equipment can be attached or disconnect with two connecting pin respectively, can effectively avoid first electronic lock
3 and second electronic lock 4 link Problem of Failure.
Step 33, the status signal for obtaining first electronic lock 3 and the second electronic lock 4.
Specifically, the status signal of first electronic lock 3 and the second electronic lock 4, respectively by first electronic lock 3 with
Second electronic lock 4 feeds back to described control unit, is sent to integrated charge control by the CAN interface by control unit and fills
It sets.
Step 34, the status signal of first electronic lock 3 and the second electronic lock 4 indicate first electronic lock 3 with
When the second 4 equal locking of electronic lock, the charging signals from the external trickle charge circuit are received.
Specifically, the integration battery charge controller receives first electronic lock 3 and the equal locking of the second electronic lock 4
Signal after, charge to the vehicle.
The control method of alternating current-direct current charging converting-device described in the present embodiment makes the alternating current-direct current charging converting-device,
Reliable with the external trickle charge circuit connection, and under the premise of connect reliably with the fast charge interface of the vehicle, to the vehicle
It charges, to guarantee safe charging.
Preferably, described after the step of status signal for obtaining first electronic lock 3 and the second electronic lock 4
The control method of alternating current-direct current charging converting-device further includes：
If the status signal of first electronic lock 3 and the second electronic lock 4 indicates first electronic lock 3 and the second electronics
Lock 4 not equal locking when, prompt corresponding electronic lock to be abnormal.Can effectively prevent the alternating current-direct current charging converting-device with institute
It charges when stating external trickle charge circuit, or being not connected with reliable with the fast charge interface of the vehicle.
Preferably, if indicating first electronic lock in the status signal of first electronic lock and the second electronic lock
When locking equal with the second electronic lock, after the step of receiving from the charging signals of external trickle charge circuit, alternating current-direct current charging
The control method of conversion equipment further includes：
Periodically acquire the status signal of first electronic lock 3 and the second electronic lock 4.
If the status signal of first electronic lock 3 and the second electronic lock 4 indicates first electronic lock 3 and the second electronics
4 equal lockings are locked, then continue to charge.
If the status signal of first electronic lock 3 and the second electronic lock 4 indicates first electronic lock 3 and the second electronics
4 unequal lockings are locked, then stop charging.
In the present embodiment, the state of first electronic lock 3 and the second electronic lock 4 is carried out periodically during the charging process
Detection, can make abnormal conditions occur when the alternating current-direct current charging converting-device, cause first electronic lock 3 or described second
When electronic lock 4 is opened, stop charging, charging safety is effectively ensured, avoids accident.
The embodiments of the present invention also provide a kind of control devices of alternating current-direct current charging converting-device, as shown in figure 4, packet
It includes：
Charging connection state acquisition module 41, for obtaining the connection status signal of the trickle charge input interface；
Electronic lock driving signal sending module 42, for the connection status signal indicate the trickle charge input interface with
When the external trickle charge circuit connects, the first electronic lock driving signal and the are sent to the alternating current-direct current charging converting-device
Two electronic lock driving signals, the first electronic lock driving signal and the second electronic lock driving signal, control described first respectively
Electronic lock 3 and the second electronic lock 4 are closed；
Electronic lock state acquisition module 43, for obtaining the status signal of first electronic lock 3 and the second electronic lock 4；
Charge control module 44, for indicating described the in the status signal of first electronic lock 3 and the second electronic lock 4
When one electronic lock 3 and the second 4 equal locking of electronic lock, the charging signals from the external trickle charge circuit are received.
Preferably, the control device of the alternating current-direct current charging converting-device further includes：
Electronic lock status processing module, for indicating institute in the status signal of first electronic lock 3 and the second electronic lock 4
State the first electronic lock 3 and the second electronic lock 4 not equal locking when, prompt corresponding electronic lock to be abnormal.
Preferably, the control device of the alternating current-direct current charging converting-device further includes：
Electronic lock state acquisition module in charging process, for receiving the charging signals from the external trickle charge circuit
Later, the status signal of first electronic lock 3 and the second electronic lock 4 is periodically acquired.
Electronic lock status processing module in first charging process, in first electronic lock 3 and the second electronic lock 4
Status signal indicates first electronic lock 3 and the equal locking of the second electronic lock 4, continues to charge.
Electronic lock status processing module in second charging process, in first electronic lock 3 and the second electronic lock 4
Status signal indicates first electronic lock 3 and the unequal locking of the second electronic lock 4, stops charging.
The control device of alternating current-direct current charging converting-device described in the present embodiment makes the alternating current-direct current charging converting-device,
It is reliable with the external trickle charge circuit connection, and under the premise of connect reliably with the fast charge interface of the vehicle, to the vehicle
It charges, ensure that the safety of charging.In addition, during the charging process, if the alternating current-direct current charging converting-device and its outside
There are abnormal conditions and disconnects in connecting pin, and will stop charging, to guarantee the safety of charging process.
It further includes institute that the embodiments of the present invention also provide a kind of automobiles including the alternating current-direct current charging converting-device
The control device for the alternating current-direct current charging converting-device stated.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (11)
1. a kind of alternating current-direct current charging converting-device is applied to vehicle, which is characterized in that including：
Electronic lock control module and AC-DC conversion connection plug；Wherein,
The AC-DC conversion connection plug includes the trickle charge input interface with external trickle charge circuit connection, and and vehicle
Fast charge seat connection trickle charge output interface.
2. alternating current-direct current charging converting-device as described in claim 1, which is characterized in that
The electronic lock control module, including：First electronic lock, the second electronic lock, power module and control unit；
First electronic lock, the second electronic lock are connected with described control unit；
Described control unit is provided with the controller area network interface connecting with vehicle；
The power module includes：Exchange input interface, first voltage output interface and second voltage output interface；The exchange
Input interface is connected to external trickle charge circuit interface, and the first voltage output interface is connected to described control unit, described
Second voltage output interface is connected to the low pressure auxiliary circuit of vehicle.
3. alternating current-direct current charging converting-device as claimed in claim 2, which is characterized in that
First electronic lock is placed in the first end of trickle charge interface of the alternating current-direct current charging converting-device towards outside vehicle；Institute
State the second end that the second electronic lock is placed in the fast charge interface towards vehicle of the alternating current-direct current charging converting-device.
4. alternating current-direct current charging converting-device as claimed in claim 2, which is characterized in that
Described control unit, receives the control signal that vehicle is sent by the CAN interface, controls institute according to the control signal
Opening or lock for the first electronic lock and the second electronic lock is stated, and, by the switch of first electronic lock and the second electronic lock
State is sent to vehicle.
5. a kind of control method of alternating current-direct current charging converting-device is applied to the alternating current-direct current charging of any one of Claims 1-4
Conversion equipment, which is characterized in that including：
Obtain the connection status signal of the trickle charge input interface；
If the connection status signal indicate the trickle charge input interface and it is described outside trickle charge circuit connect, to described
Alternating current-direct current charging converting-device sends the first electronic lock driving signal and the second electronic lock driving signal, and first electronic lock drives
Dynamic signal and the second electronic lock driving signal, control first electronic lock respectively and the second electronic lock is closed；
Obtain the status signal of first electronic lock and the second electronic lock；
Indicate that first electronic lock is locked with the second electronic lock in the status signal of first electronic lock and the second electronic lock
When closing, the charging signals from the external trickle charge circuit are received.
6. the control method of alternating current-direct current charging converting-device as claimed in claim 5, which is characterized in that described to obtain described the
After the step of status signal of one electronic lock and the second electronic lock, further include：
If the status signal of first electronic lock and the second electronic lock indicates that first electronic lock and the second electronic lock be not equal
When locking, corresponding electronic lock is prompted to be abnormal.
7. the control method of alternating current-direct current charging converting-device as claimed in claim 5, which is characterized in that if described
When the status signal of one electronic lock and the second electronic lock indicates first electronic lock and the second electronic lock equal locking, reception is come from
After the step of charging signals of external trickle charge circuit, further include：
Periodically acquire the status signal of first electronic lock and the second electronic lock；
If the status signal of first electronic lock and the second electronic lock indicates that first electronic lock is locked with the second electronic lock
It closes, then continues to charge；
If the status signal of first electronic lock and the second electronic lock indicates that first electronic lock and the second electronic lock be not equal
Locking then stops charging.
8. a kind of control device of alternating current-direct current charging converting-device, which is characterized in that including：
Charging connection state acquisition module, for obtaining the connection status signal of the trickle charge input interface；
Electronic lock driving signal sending module, for indicating the trickle charge input interface and described outer in the connection status signal
When portion's trickle charge circuit connects, the first electronic lock driving signal and the second electronics are sent to the alternating current-direct current charging converting-device
Driving signal, the first electronic lock driving signal and the second electronic lock driving signal are locked, controls first electronic lock respectively
It is closed with the second electronic lock；
Electronic lock state acquisition module, for obtaining the status signal of first electronic lock and the second electronic lock；
Charge control module indicates first electronic lock for the status signal in first electronic lock and the second electronic lock
When locking equal with the second electronic lock, the charging signals from the external trickle charge circuit are received.
9. the control device of alternating current-direct current charging converting-device as claimed in claim 8, which is characterized in that further include：
Electronic lock status processing module indicates described first for the status signal in first electronic lock and the second electronic lock
Electronic lock and the second electronic lock not equal locking when, prompt corresponding electronic lock to be abnormal.
10. the control device of alternating current-direct current charging converting-device as claimed in claim 8, which is characterized in that further include：
Electronic lock state acquisition module in charging process, for receive the charging signals from the external trickle charge circuit it
Afterwards, the status signal of first electronic lock and the second electronic lock is periodically acquired；
Electronic lock status processing module in first charging process, for the state letter in first electronic lock and the second electronic lock
It number indicates first electronic lock and the equal locking of the second electronic lock, continues to charge；
Electronic lock status processing module in second charging process, for the state letter in first electronic lock and the second electronic lock
It number indicates first electronic lock and the unequal locking of the second electronic lock, stops charging.
11. a kind of automobile, which is characterized in that including the described in any item alternating current-direct current charging converting-devices of Claims 1 to 4, also
Control device including the described in any item alternating current-direct current charging converting-devices of claim 8~10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738306.5A CN108915383A (en) | 2018-07-06 | 2018-07-06 | A kind of alternating current-direct current charging converting-device and its control method, control device and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738306.5A CN108915383A (en) | 2018-07-06 | 2018-07-06 | A kind of alternating current-direct current charging converting-device and its control method, control device and automobile |
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| CN108915383A true CN108915383A (en) | 2018-11-30 |
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Cited By (2)
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| CN113859025A (en) * | 2020-06-30 | 2021-12-31 | 比亚迪股份有限公司 | Charging transfer device, charging lock control method, and vehicle |
| CN114559845A (en) * | 2020-11-27 | 2022-05-31 | 长城汽车股份有限公司 | Vehicle charging mode control method and device, electronic equipment and readable storage medium |
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