CN221457411U - Electric automobile and charging field control system thereof - Google Patents
Electric automobile and charging field control system thereof Download PDFInfo
- Publication number
- CN221457411U CN221457411U CN202323437692.XU CN202323437692U CN221457411U CN 221457411 U CN221457411 U CN 221457411U CN 202323437692 U CN202323437692 U CN 202323437692U CN 221457411 U CN221457411 U CN 221457411U
- Authority
- CN
- China
- Prior art keywords
- charging
- domain controller
- control system
- interface
- domain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 60
- 230000003993 interaction Effects 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 40
- 238000010586 diagram Methods 0.000 description 7
- 238000011161 development Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides an electric automobile and a charging domain control system thereof. Wherein the charge domain control system comprises: a charge domain controller configured to control a charging process of the electric vehicle; the direct current charging protocol conversion interface is connected with the charging domain controller, is provided with a communication port used for being connected with direct current charging equipment, and is configured to convert the communication port transmission interaction instruction according to a direct current charging protocol supported by the charging domain controller; and the charging logic interface is respectively connected with the charging domain controller and the battery energy control module of the electric automobile so as to issue a direct current charging instruction of the charging domain controller to the battery energy control module. According to the scheme, the direct-current charging protocol conversion interface is used for converting the direct-current charging protocol, so that the charging domain controller can interact with direct-current charging equipment of various different protocols, the number of controllers is saved, the corresponding electronic and electric architecture is simplified, the cost is saved, and the intra-domain control is realized.
Description
Technical Field
The utility model relates to the technical field of vehicle circuits, in particular to an electric automobile and a charging domain control system thereof.
Background
New energy automobiles are gradually accepted by more and more consumers due to the advantages of environmental protection, economy, comfort, good operability and the like. At present, new energy automobiles are in a vigorous development stage, and the functional requirements of consumers on the new energy automobiles are also higher and higher.
With the increasing functionality, more and more hardware is deployed on the vehicle, and associated control ECUs (Electronic Control Unit, electronic control units) increase accordingly. This results in a more complex and more complex electronic architecture of the whole vehicle and communication network interactions. The risk of the whole vehicle control system and the development cost of the whole vehicle are continuously increased.
For example, for charging systems, charge domain control requires handling a plurality of different charging protocols in order to adapt to different standard charging devices. Common dc charging protocols include: the national standard of China GB/T27930 protocol, the CHADEMO charging protocol of Japan, the ISO15118 protocol of European standard and the DIN70121 protocol. Different types of charging devices may use different communication protocols for data exchange and control, requiring that the charging domain control be able to recognize and adapt these charging protocols.
In the existing charging system of the electric automobile, each charging accessory is controlled by each ECU, so that the charging system ECU, a corresponding electronic and electric appliance architecture and a network architecture are complex, the probability of failure is obviously increased, and the production cost is increased.
Disclosure of utility model
An object of the present utility model is to reduce the number of ECUs used in a charge domain control system of an electric vehicle.
An object of the present utility model is to reduce difficulty in developing a charge domain control system of an electric vehicle and hardware cost.
It is a further object of the present utility model to achieve compatibility of a vehicle with various charging devices.
In particular, the present utility model provides a charge domain control system of an electric vehicle, comprising:
a charge domain controller configured to control a charging process of the electric vehicle;
the direct current charging protocol conversion interface is connected with the charging domain controller, is provided with a communication port used for being connected with direct current charging equipment, and is configured to convert the communication port transmission interaction instruction according to a direct current charging protocol supported by the charging domain controller;
And the charging logic interface is respectively connected with the charging domain controller and the battery energy control module of the electric automobile so as to issue a direct current charging instruction of the charging domain controller to the battery energy control module.
Optionally, the communication port of the direct current charging protocol conversion interface is a CAN communication port, so that the direct current charging equipment is connected in a CAN communication mode; and
The charging logic interface is connected with the battery energy control module in a CAN communication mode.
Optionally, the charging domain control system of the electric automobile further includes:
The hardware detection interface is connected with the charging domain controller and provided with a detection end used for being connected with the alternating-current charging equipment and used for identifying the alternating-current charging equipment; and
And the charging logic interface is also connected with a vehicle-mounted charger of the electric automobile so as to send an alternating-current charging instruction of the charging domain controller to the vehicle-mounted charger.
Optionally, the charging logic interface is connected with the vehicle-mounted charger in a CAN communication mode.
Optionally, the hardware detection interface further includes a charging port temperature detection end, configured to send a charging port temperature signal to the charging domain controller.
Optionally, the charging domain control system of the electric automobile further includes:
And the terminal connection interface is connected with the charging domain controller and is used for connecting the user terminal so as to realize signal interaction between the charging domain controller and the user terminal.
Optionally, the terminal connection interface includes: wi-Fi communication port, and/or bluetooth communication port, and/or radio frequency communication port.
Optionally, the charging domain control system of the electric automobile further includes:
And the charging accessory interface is respectively connected with the charging domain controller and the charging accessory of the electric automobile so as to realize signal interaction of the charging domain controller and the charging accessory.
Optionally, the charging accessory includes: a charging port cover motor, and/or a charging port electronic lock, and/or a charging port indicator lamp.
According to another aspect of the present utility model, there is also provided an electric vehicle including a charge domain control system. The charging domain control system is any one of the charging domain control systems of the electric automobile.
The utility model relates to a charging domain control system of an electric automobile, which comprises a charging domain controller, a direct current charging protocol conversion interface and a charging logic interface. The direct current charging protocol conversion interface converts the communication port transmission interaction instruction according to the direct current charging protocol supported by the charging domain controller, so that the charging domain controller can receive and process signals from the direct current charging equipment. And the charging domain controller issues a direct-current charging instruction to the battery energy control module through the charging logic interface. According to the charging domain control system, the direct-current charging protocol conversion interface is used for converting the direct-current charging protocol, so that the charging domain controller can interact with direct-current charging equipment of various different protocols.
Furthermore, the charging domain control system of the electric automobile is further provided with a hardware detection interface and a charging logic interface. The hardware detection interface is connected with the charging domain controller and is used for identifying the alternating-current charging equipment. The charging domain controller sends an alternating current charging instruction to the vehicle-mounted controller according to the detection result of the hardware detection interface, and is compatible with alternating current charging equipment with different standards, so that the charging domain controller has an alternating current charging control function.
Furthermore, the charging area control system of the electric automobile can also detect and control the temperature of the charging port and the charging accessories. The charging domain controller can also perform signal interaction with the user terminal through the terminal connection interface, so that full-function charging coverage is realized, the interaction of the whole vehicle communication network and the network load rate are reduced, and the stability of the communication network is improved.
The above, as well as additional objectives, advantages, and features of the present utility model will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present utility model when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a schematic diagram of a charge domain control system of an electric vehicle according to one embodiment of the present invention;
Fig. 2 is a schematic view of an ac charging section in a charge domain control system of an electric vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of other accessory parts in a charge domain control system of an electric vehicle according to one embodiment of the present invention; and
Fig. 4 is a schematic block diagram of a charge domain control system of an electric vehicle according to one embodiment of the present utility model.
Detailed Description
It should be understood by those skilled in the art that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model, and the some embodiments are intended to explain the technical principles of the present utility model and are not intended to limit the scope of the present utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive effort, based on the embodiments provided by the present utility model, shall still fall within the scope of protection of the present utility model.
Fig. 1 is a schematic diagram of a charge domain control system 100 of an electric vehicle according to one embodiment of the present invention, and the charge domain control system 100 of the electric vehicle may generally include: a charge domain controller 110, a direct current charge protocol conversion interface 120, and a charge logic interface 130.
The charge domain controller 110 (Charging domain control unit, abbreviated as CCU) is configured to control a charging process of the electric vehicle. The charge domain controller 110 can interact with vehicle-mounted devices (such as a battery energy control module 310, a vehicle-mounted charger, a vehicle-mounted detection element, etc.) and other external devices (such as a direct-current charging device 210, an alternating-current charging device, a user terminal, etc.), and control functions of safety management (such as battery state monitoring, overcharge protection, overcurrent protection, etc.), energy management (optimization of a charging process, adjustment of charging voltage and current, etc.) are realized. In the related art, the above-described functions are accomplished by configuring a plurality of ECUs. The charge domain control system 100 of the present embodiment reduces the number of ECUs and simplifies development difficulty by expanding related interfaces.
The dc charging protocol conversion interface 120 is connected to the charging domain controller 110, and has a communication port for connecting to the dc charging device 210, and is configured to convert the communication port transmission interaction instruction according to the dc charging protocol supported by the charging domain controller 110.
The direct current charging field of the electric automobile comprises a plurality of standards such as national standard, japanese standard, american standard, european standard and the like. The national standard GB/T27930 protocol is issued by the national quality inspection general administration and the national standards administration in a combined way, and provides a communication protocol for electric automobile charging, including monitoring and controlling parameters such as voltage, current, temperature and the like in the charging process.
The Japanese standard CHADMO is a protocol pushed by the Japanese electric automobile rapid charger society, and the charging mode of the CHADMO has the characteristics of frequent data communication, stable and reliable charging, strong adaptability and the like.
The European standard ISO15118-1/2/3 defines the communication specification between the charging equipment and the electric automobile based on the power line communication (Power Line Communication, PLC for short) technology. DIN70121 is a communication protocol defined by European and North America charging interfaces.
The dc charging protocol conversion interface 120 has a dc charging protocol conversion function. For example, under the condition of being connected with the Japanese standard direct current charging equipment through CAN communication, the Japanese standard CHADMO protocol is converted into the national standard GB/T27930 protocol, so that direct current charging is realized. Under the condition that the direct current charging protocol conversion interface 120 is connected with the national standard direct current charging equipment through CAN communication, the national standard GB/T27930 protocol interaction is completed, and direct current charging is realized. Under the condition that the direct current charging protocol conversion interface 120 is in communication connection with European standard and American standard direct current charging equipment, the European standard protocols ISO15118-1/2/3 and DIN70121 are converted into the national standard GB/T27930 protocols through the connection of a CP (Control Pilot Function and control guide function) to realize direct current charging.
In some embodiments, the communication port of the dc charging protocol conversion interface 120 is a CAN communication port, so that the dc charging device 210 is connected by a CAN communication manner. CAN (Controller Area Network) is used for communication between microcontrollers, thereby realizing the functions of real-time control, data acquisition and the like. In this embodiment, the charging domain control system 100 uses the CAN to implement bus communication, implement real-time data exchange and accurate control, and improve performance and safety of the electric vehicle.
The charging logic interface 130 is respectively connected to the charging domain controller 110 and the battery energy control module 310 of the electric vehicle, so as to issue a direct current charging instruction of the charging domain controller 110 to the battery energy control module 310. The battery energy control module 310 (Battery energy control module, abbreviated as BECM) is responsible for managing and optimizing the energy usage of the battery. The charging logic interface 130 may be connected to the battery energy control module 310 through a CAN communication manner, where the battery energy control module 310 performs dc charging according to a dc charging command.
In the charging domain control system 100 of the present embodiment, the direct current charging protocol conversion interface 120 converts the direct current charging protocol, so that the charging domain controller 110 can interact with the direct current charging devices 210 of various different protocols, compared with the prior art, a plurality of ECUs are set to process with the corresponding direct current charging devices 210 respectively, so that the number of controllers is saved, the corresponding electronic and electric architecture is simplified, the cost is saved, and the in-domain control is realized.
Fig. 2 is a schematic diagram of an ac charging portion in the charging domain control system 100 of an electric vehicle according to an embodiment of the present invention, and the charging domain control system 100 of the electric vehicle may further be provided with a hardware detection interface 140.
The hardware detection interface 140 is connected to the charge domain controller 110 and has a detection terminal 141 for connecting to an ac charging device (i.e., an ac charging device detection terminal 141). The ac charging apparatus detection terminal 141 is used to identify the ac charging apparatus 220. In some embodiments, the ac charging device detection terminal 141 of the hardware detection interface 140 is provided with PP/CP (Proximity Pilot/Control pi) circuit detection functionality. The ac charging device detection end 141 of the hardware detection interface 140 is connected with the european standard, american standard and japanese standard ac charging device 220 through PP/CP, so as to complete the interactive control and realize the ac charging. The ac charging device detection end 141 of the hardware detection interface 140 is connected with the national standard ac charging device 220 through CC/CP (Combined Charging/Control port), so as to complete interactive Control and realize ac charging.
The charging logic interface 130 is further connected to an On-board charger 320 of the electric vehicle, so as to issue an ac charging command of the charging domain controller 110 to the On-board charger (OBC) 320. The charging logic interface 130 may also be connected to the vehicle-mounted charger 320 through CAN communication. That is, the charging logic interface 130 is connected to the OBC 320 through CAN communication, and issues an ac charging control command of the charging domain controller 110, and the OBC 320 executes ac charging according to the ac charging control command.
In this embodiment, the charging domain controller 110 sends an ac charging command to the vehicle-mounted charger 320 according to the detection result of the hardware detection interface 140, and is compatible with ac charging devices 220 with different standards, so that the charging domain controller 110 has an ac charging control function at the same time.
The hardware detection interface 140 may also include a charge port temperature detection port 142. The charge port temperature detection terminal 142 is configured to send a charge port temperature signal to the charge domain controller 110. During charging, the charging port temperature detection terminal 142 detects the temperature of the charging port and transmits the detection result to the charging domain controller 110. When the temperature exceeds a preset safety range, the charge domain controller 110 may control to stop charging to prevent safety accidents such as fire caused by overheating.
In other embodiments, the charging domain controller 110 may further utilize the detection result of the charging port temperature detection terminal 142 to adjust the charging power, so as to further protect the battery. For example, if the charge port temperature is detected to be too high, the charge domain controller 110 decreases the charge power to reduce heat generation. If the temperature continues to rise, exceeding a preset limit, the charge domain controller 110 may stop charging, preventing the temperature from rising further.
Fig. 3 is a schematic diagram of other accessory parts in the charging domain control system 100 of the electric vehicle according to an embodiment of the present invention, where the charging domain control system 100 of the electric vehicle may further be provided with a terminal connection interface 150 and a charging accessory interface 160.
The terminal connection interface 150 is connected to the charge domain controller 110 and is used to connect the user terminal 230 to enable signal interaction of the charge domain controller 110 with the user terminal 230. The terminal connection interface 150 includes: wi-Fi communication port 151, bluetooth communication port 152, and/or radio frequency communication port 153, so as to communicate with user terminal 230 through wireless communication means such as Wi-Fi communication port, bluetooth communication port 152, radio frequency communication port 153, etc., receive the instruction of user terminal 230, and realize remote charging control.
The charging accessory interface 160 is respectively connected to the charging domain controller 110 and the charging accessory 330 of the electric automobile, so as to realize signal interaction between the charging domain controller 110 and the charging accessory. Charging accessory 330 may include: a charging port cover motor 331, and/or a charging port electronic lock 332, and/or a charging port indicator light 333.
The charging domain controller 110 can realize charging port cover detection and control functions by using the charging accessory interface 160, and the charging accessory interface 160 is connected with the charging port cover motor 331 through a connecting wire to complete charging port cover position monitoring and opening/closing control.
Charging domain controller 110 can also realize charging port electronic lock detection and control functions by using charging accessory interface 160, charging accessory interface 160 is connected with charging port electronic lock 332 through a connecting wire, and locking and unlocking control of the charging port electronic lock is completed.
The charging domain controller 110 can also realize a charging port indicator lamp control function by using the charging accessory interface 160, and the charging accessory interface 160 is connected with the charging port indicator lamp 333 through a connecting wire to realize different light color control according to different charging states.
The charging domain controller 110 can also perform signal interaction with the user terminal 230 through the terminal connection interface 150, so as to realize full-function charging coverage, reduce interaction of the whole vehicle communication network and network load rate, and improve the stability of the communication network.
The present embodiment also provides an electric vehicle, which includes the charge domain control system 100. The charge domain control system 100 is any of the charge domain control systems 100 of electric vehicles described above. Fig. 4 is a schematic block diagram of a charge domain control system 100 of an electric vehicle according to one embodiment of the present utility model. The charge domain controller 110 interfaces with the following:
1. The terminal connection interface 150 communicates with the user terminal 230 through wireless communication means such as Wi-Fi, bluetooth, radio frequency and the like, receives an instruction of the user terminal 230, and realizes remote charging control;
2. The direct current charging protocol conversion interface 120 can be connected with the direct current charging equipment of the Japanese standard, the American standard, the European standard and the national standard for corresponding protocol conversion, so that charging compatibility of different direct current charging equipment is realized;
3. The hardware detection interface 140 has a PP/CP circuit detection function, realizes signal interaction with European standard, american standard and Japanese standard alternating-current charging equipment through PP/CP connection, and realizes signal interaction with national standard alternating-current charging piles through CC/CP connection, so that charging compatibility of different alternating-current charging equipment is realized; the hardware detection interface 140 also has a temperature detection function, can detect the temperature of the AC/DC charging port, realizes the monitoring and logic control of the temperature of the charging port, and ensures the charging safety;
4. The charging logic interface 130 is provided with a charging logic control function, is connected with the BECM through CAN communication, and issues a direct current charging control instruction to enable the BECM to execute direct current charging according to requirements; and the controller is connected with the OBC through CAN communication, and issues an alternating-current charging control instruction to enable the OBC to execute alternating-current charging according to requirements.
5. The charging accessory interface 160 is connected with the charging port cover motor, the charging port electronic lock and the charging port indicator lamp through hard wires respectively, so that the functions of monitoring the position of the charging port cover, controlling opening/closing, controlling locking and unlocking of the charging port electronic lock, controlling the charging port indicator lamp and the like are realized.
The charging domain control system of the electric automobile can realize full-function charging coverage, and reduce the interaction of the whole automobile communication network and the network load rate, thereby improving the stability of the communication network, simplifying the development difficulty of the charging system and reducing the development cost of the whole automobile.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been shown and described herein in detail, many other variations or modifications of the utility model consistent with the principles of the utility model may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the utility model. Accordingly, the scope of the present utility model should be understood and deemed to cover all such other variations or modifications.
Claims (10)
1. A charging domain control system of an electric vehicle, characterized by comprising:
a charge domain controller configured to control a charging process of the electric vehicle;
The direct current charging protocol conversion interface is connected with the charging domain controller, is provided with a communication port used for being connected with direct current charging equipment, and is configured to convert the communication port transmission interaction instruction according to a direct current charging protocol supported by the charging domain controller;
And the charging logic interface is respectively connected with the charging domain controller and the battery energy control module of the electric automobile, so as to issue a direct-current charging instruction of the charging domain controller to the battery energy control module.
2. The charge domain control system of an electric vehicle of claim 1, wherein the battery pack comprises a battery,
The communication port of the direct current charging protocol conversion interface is a CAN communication port, so that the direct current charging equipment is connected in a CAN communication mode; and
And the charging logic interface is connected with the battery energy control module in a CAN communication mode.
3. The charge domain control system of an electric vehicle according to claim 1, characterized by further comprising:
The hardware detection interface is connected with the charging domain controller and provided with a detection end used for being connected with the alternating-current charging equipment and used for identifying the alternating-current charging equipment; and
The charging logic interface is also connected with a vehicle-mounted charger of the electric automobile, so as to send an alternating-current charging instruction of the charging domain controller to the vehicle-mounted charger.
4. The charge domain control system of an electric vehicle of claim 3, wherein
And the charging logic interface is connected with the vehicle-mounted charger in a CAN communication mode.
5. The charge domain control system of an electric vehicle of claim 3, wherein
The hardware detection interface also comprises a charging port temperature detection end which is used for sending a charging port temperature signal to the charging domain controller.
6. The charge domain control system of an electric vehicle according to claim 1, characterized by further comprising:
And the terminal connection interface is connected with the charging domain controller and is used for connecting a user terminal so as to realize signal interaction between the charging domain controller and the user terminal.
7. The charge domain control system of an electric vehicle of claim 6, wherein
The terminal connection interface includes: wi-Fi communication port, and/or bluetooth communication port, and/or radio frequency communication port.
8. The charge domain control system of an electric vehicle according to claim 1, characterized by further comprising:
And the charging accessory interface is respectively connected with the charging domain controller and the charging accessory of the electric automobile so as to realize signal interaction of the charging domain controller and the charging accessory.
9. The charge domain control system of an electric vehicle of claim 8, wherein
The charging accessory includes: a charging port cover motor, and/or a charging port electronic lock, and/or a charging port indicator lamp.
10. An electric automobile, characterized by comprising:
a charge domain control system of the electric vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323437692.XU CN221457411U (en) | 2023-12-14 | 2023-12-14 | Electric automobile and charging field control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323437692.XU CN221457411U (en) | 2023-12-14 | 2023-12-14 | Electric automobile and charging field control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221457411U true CN221457411U (en) | 2024-08-02 |
Family
ID=92347991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323437692.XU Active CN221457411U (en) | 2023-12-14 | 2023-12-14 | Electric automobile and charging field control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221457411U (en) |
-
2023
- 2023-12-14 CN CN202323437692.XU patent/CN221457411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110614930B (en) | Charging and discharging method, system, controller and electric automobile | |
| US11046200B2 (en) | On-board control device | |
| US9114715B2 (en) | Electronic control unit | |
| US10150382B2 (en) | Adapter for a connectivity system | |
| US9124104B2 (en) | Electrical connecting device for hybrid and electric vehicles and associated method for charging | |
| US9466999B2 (en) | Vehicle with an electric storage section capable of discharging (supplying) an electric power to an external electric load, discharge system including the vehicle and a power cable, method for discharging the electric storage section, and equipment external to the vehicle used in the discharge system | |
| CN102334244B (en) | Plug conversion adapter | |
| CN108819779B (en) | Charging system and electric automobile | |
| KR20150105651A (en) | Vehicle | |
| CN111231699B (en) | Car is device and vehicle of filling each other | |
| JP7528784B2 (en) | Power Transmission System | |
| CN114148206B (en) | Electric vehicle charging system and method based on European standard charging pile | |
| CN106585421A (en) | Intelligent charging device for electric car | |
| US20190061539A1 (en) | Method and adapter for communication with a charging cable of a battery-powered electric vehicle | |
| CN110871703A (en) | Alternating current charging interface of electric vehicle and charging and discharging method thereof | |
| KR20180049391A (en) | Electric vehicle and electric vehicle charging system | |
| CN106911173B (en) | Intelligent low-voltage auxiliary power supply device and method and off-vehicle charger | |
| KR20210126199A (en) | Compatible Charging Adapter for CAN-PLC Data Communication | |
| CN105071481A (en) | Intelligent movable electric power motor vehicle charging device and charging method | |
| CN113492702A (en) | Bidirectional vehicle-mounted charger, vehicle-mounted power supply system, charging control method and automobile | |
| CN221457411U (en) | Electric automobile and charging field control system thereof | |
| KR20140134070A (en) | Communication interface system for charging battery of electric vehicle and Charging method using thereof, Electric vehicle having communication interface system for charging battery | |
| CN111169300A (en) | Device for charging a battery of an electrically driven motor vehicle | |
| CN217294267U (en) | Vehicle integrated power control system and vehicle power integrated device | |
| KR20230025756A (en) | Vehicle controller, vehicle, power supply system, discharge connector, power equipment, and power supply method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |