CN106585407A - Highly-integrated control board for alternating-current charging piles for electric vehicle - Google Patents
Highly-integrated control board for alternating-current charging piles for electric vehicle Download PDFInfo
- Publication number
- CN106585407A CN106585407A CN201611129637.6A CN201611129637A CN106585407A CN 106585407 A CN106585407 A CN 106585407A CN 201611129637 A CN201611129637 A CN 201611129637A CN 106585407 A CN106585407 A CN 106585407A
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- Prior art keywords
- detection circuit
- circuit
- interface
- communication interface
- alternating
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses a highly-integrated control board for alternating-current charging piles for an electric vehicle. The control board comprises a control board body, a CPU microcontroller arranged on the control board body, a power-down detection circuit, an alternating-current output circuit, an LCD communication interface, an RS485 electricity meter communication interface, a temperature detection circuit, an input-output interface, a control guide circuit, a card reader communication interface, a GPRS communication interface, a CAN communication interface, an emergency stop button, a data storage unit, an indicating lamp, an electronic lock interface, a local update interface, an off-ground detection circuit, an auxiliary power supply, an audio output circuit, a voltage detection circuit, a current detection circuit, an RTC circuit, a residual current detection circuit, an onboard metering module and a function button. The power-down detection circuit, the alternating-current output circuit, the LCD communication interface, the RS485 electricity meter communication interface, the temperature detection circuit, the input-output interface, the control guide circuit, the card reader communication interface, the GPRS communication interface, the CAN communication interface, the emergency stop button, the data storage unit, the indicating lamp, the electronic lock interface, the local update interface, the off-ground detection circuit, the auxiliary power supply, the audio output circuit, the voltage detection circuit, the current detection circuit, the RTC circuit, the residual current detection circuit, the onboard metering module and the function button are electrically connected with the CPU microcontroller. The highly-integrated control board for alternating-current charging piles for the electric vehicle has the following beneficial effects: the highly-integrated control board can be automatically matched with vehicles with the same interface both at home and abroad and support multiple identity recognition methods; the complete protection function is obtained; functions of controlling and guiding are characterized by dynamic adjustment; the power-down detection function is obtained; and therefore key data is saved.
Description
Technical field
The present invention relates to electric automobile intelligent charge technique field, more particularly to a kind of exchange of electromobile high integration density is filled
Electric stake panel.
Background technology
Electric automobile intelligent AC charging pile is the electric energy supplemental facilities for New-energy electric vehicle.By entering with automobile
Row communication, monitoring, control can be reliably charging electric vehicle.
Prior art possesses basic AC charging function, and prior art is divided into two types substantially.
One kind is simple type charging pile, only possesses simple charge function, does not possess abundant display function, and not possessing must
The software and hardware defencive function wanted, does not possess public operation function.
Another kind is the high configuration charging pile with ARM9 as core, although controller is relatively advanced, but relatively costly, compiles
Journey is complicated, and than relatively low, in large-scale use charging pile, cost control is a disadvantage for motility.
The content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of electric automobile for proposing is highly integrated
Degree alternating-current charging pile panel.
To achieve these goals, present invention employs following technical scheme：
A kind of electromobile high integration density alternating-current charging pile panel, including panel main body, be arranged in panel main body
CPU microcontrollers and with CPU microcontrollers be electrically connected with power-fail detection circuit, exchange output circuit, LCD communication interfaces,
RS485 ammeter communication interfaces, temperature sensing circuit, input/output interface, control guidance circuit, card reader communication interface, GPRS
Communication interface, CAN communication interface, scram button, data storage cell, display lamp, electronics lock interface, local upgrade interface, not
Grounded inspection circuit, accessory power supply, audio output circuit, voltage detecting circuit, current detection circuit, RTC circuit, residual current
Detection circuit, onboard metering module, functional keyss.
Preferably, the break-make of the output relay control exchange output.
Preferably, the temperature sensing circuit is two-way analog quantity acquisition circuit.
Preferably, RS232 interface of the card reader communication interface for RFID card reader.
Preferably, the data storage cell includes outside FLASH and outside two kinds of storage modes of EEPROM.
Preferably, the display lamp includes standby, connection, charging, failure, five display lamps of network.
Preferably, the local upgrade interface is SWD interfaces.
The beneficial effect that the present invention possesses.
1st, support colored touch screen or do not connect display screen, the program can select to use display screen side in different application scene
Case or without display screen, without changing two schemes, easy to use and flexible on software and hardware.
2nd, non-contacting M1 cards, non-contacting CPU card, Quick Response Code barcode scanning, cipher authentication are supported in identification simultaneously
Etc. various certificate schemes.The program can select different authentication modes or compound mode in different application scene, easy to use
Flexibly.
3rd, control guidance function and possess scalable regulating allocation function, the parameter can be adjusted by actual charging pile power
Section, such as 3.5KW and 7KW represent after parameter regulation that the output of charging pile is changed, while over-current protection point is carried out
Link dynamic auto regulation.
In actual charging process, according to backstage charging strategy, the parameter can be exported according to the distribution ability of electrical network
Power adjustments, realize flexible charging.
4th, external card reader special allows the key of charging pile to be modified according to different user, and amended parameter is protected
It is stored to locally, the key of card reader special possesses ciphertext transmission, improves the confidentiality of key.And the scheme tool of key modification
Standby different user can carry out key protection again respectively using same program, realize the compatibility of program.
5th, mainboard is integrated with unearthed detection circuit, and mainboard does not need external unearthed detection module, and integrated level is higher.
6th, mainboard is integrated with accessory power supply, and mainboard does not need external accessory power supply, and integrated level is higher.
7th, mainboard is integrated with audio output circuit, and mainboard does not need external voice driven module, and integrated level is higher.
8th, mainboard is integrated with voltage detecting circuit, current detection circuit, and integrated level is higher.
9th, mainboard is integrated with two-way temperature sensing circuit, and integrated level is higher.
10th, mainboard is integrated with RTC circuit, and the circuit timing is more accurate, and integrated level is higher.
Description of the drawings
Fig. 1 is a kind of theory diagram of electromobile high integration density alternating-current charging pile panel proposed by the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.
With reference to Fig. 1, a kind of electromobile high integration density alternating-current charging pile panel, including panel main body, it is arranged on control
CPU microcontrollers in making sheet main body and the power-fail detection circuit being electrically connected with CPU microcontrollers, exchange output circuit,
LCD communication interfaces, RS485 ammeter communication interfaces, temperature sensing circuit, input/output interface, control guidance circuit, card reader are led to
It is letter interface, GPRS communication interfaces, CAN communication interface, scram button, data storage cell, display lamp, electronics lock interface, local
Upgrade interface, unearthed detection circuit, accessory power supply, audio output circuit, voltage detecting circuit, current detection circuit, RTC are electric
Road, residual current detection circuit, onboard metering module, functional keyss.
1st, CPU microcontrollers select STM32F103, software to adopt uC/OS-III real time operating systems.
2nd, power-fail detection circuit adopts control chip IMP809LEUR-T, and it can detect system voltage in safe voltage
Marginal value, and provide trigger to CPU microcontrollers, triggering immediately after CPU microcontrollers are connected to the signal is interrupted and is performed
Power down protection strategy, protects critical data, and wherein electrochemical capacitor C58 capacitances are 5700uF, are that power down implementation of strategies is carried
For the time.
3rd, by controlled output relay T9SV1K15 come control exchange output break-make, this is Key Circuit.
4th, LCD communication interfaces are serial colour touch-control LCD circuit interfaces, and display screen interface editor is completed by stand alone software,
Possesses colored touch-control effect.
5th, RS485 ammeters communication interface, support meet all kinds of ammeters of DL/T 645-2007 communication protocols, while supporting
Onboard metering units, external and onboard metering can according to using scene using wherein all the way.
6th, temperature sensing circuit is 2 road analog quantity acquisition circuits, can gather the temperature of PT1X and NTC class temperature sensors
Degree, collecting temperature scope can effectively monitor temperature at 2 for -40 degrees Celsius to 300 degrees Celsius.
7th, input/output interface is the input and output digital quantity acquiring circuit interface on 8 tunnels, and 8 road signals can be according to actual need
It is configured to be input into or exports, total quantity is 8.
8th, the pwm signal that guidance circuit can produce 0%-100% dutycycles is controlled, and detects the electricity that CPU feeds back
Pressure amplitude degree, judges the instruction that car end sends successively, and the different PWM duty cycle linkages of control guiding in addition are synchronized overcurrent protection
Current value.
9th, RS232 interface of the card reader communication interface for RFID card reader, card reader used are customization card reader, customization side
Case possesses the hidden method of key, only transmits key numbering and do not transmit key in plain text when mainboard is communicated with card reader, more standby to protect
Close property.
10th, CAN communication interface, can connect concentrator or LAN.
11st, data storage cell includes outside FLASH and outside two kinds of storage modes of EEPROM, and outside FLASH can be stored
The log type data such as transaction record, event, warning information, charging process；EEPROM can be with storage system parameter isoparametric type number
According to.
12nd, the quantity of display lamp is 5, and conventional display lamp is：Standby, connection, charging, failure, network.
13rd, electronics lock interface is electronic lock driving interface, and electronic lock can lock charging gun in charge initiation, in charging
At the end of discharge charging gun, so as to play anti-theft function.
14th, local upgrade interface is SWD interfaces.
15th, unearthed detection circuit, charging pile end of incoming cables wants reliable ground just to can guarantee that the safe handling of equipment, so not
Earthing detection is a necessary function, and this mainboard is integrated with unearthed detection circuit, by partial pressure and comparison circuit general
The signal whether being grounded is sent to CPU microcontrollers.
16th, accessory power supply provides direct current 5V and the positive and negative 12V of direct current that mainboard needs, and accessory power supply is integrated on mainboard significantly
Increased the integrated level of mainboard.
17th, audio output circuit includes audio power amplifier LM4890 and its peripheral circuit, an external little loudspeaker
Can be carried out speech play.
18th, voltage detecting circuit, current detection circuit, testing result are sent to CPU microcontrollers and are processed.
19th, RTC circuit includes RTC control chip PCF8563, and it can carry out the clocking capability of real-time clock exactly.
Wherein CPU microcontrollers are the cores of panel, complete charging flow for control, and the signals collecting of correlation and
Protection act；CPU and major peripheral circuit have collectively constituted panel.
CPU reads dedicated card by control card reader special and the identity of user is verified, or defeated by user
Entering password carries out authentication, or carries out authentication, or the bluetooth by user mobile phone by scanning input Quick Response Code
Interface carries out authentication.After checking is good, user obtains the access right of charging pile, can carry out subsequent charge work；Obtain
After weighting limit, panel can detect and point out to connect charge cable, be ready work of charging；Connect charge cable
After, user can select reservation to start charging or start charging immediately, and the mode of selection is decided by the mode for obtaining authority,
Such as subscription time can be selected by man machine interface, it is also possible to carry out the operation such as preengaging by mobile phone A PP client software, be selected
Starting time is selected with rear control plate control electronic lock locking charging plug, it is ensured that the safety of charging plug；Starting time is arrived
After reaching, panel starts charging, and electric energy output is to car end；The voltage of panel real-time monitoring charging, electricity in charging process
Stream, electricity, charging interval, charging inlet temperature, vehicle condition and Monitoring and Controlling plate peripheral components state, such as jerk shape
State, Card reader status, ammeter state, communications status etc., panel these states are carried out logical judgment whether suspend charging or
Person's complete charge；In charging process, the flexible charging that charge power is automatically adjusted in the presence of having backstage, can be realized
Strategy；Charging station can carry out rational power adjustment according to the general power at station and the existing power for using, and backstage will need to adjust
Whole power requirement is handed down to panel, and panel adjustment PWM output parameters perform the requirement on backstage；Charging end is generally divided into
Three kinds of situations, the first automobile think actively to send stopping charging instruction full of rear automobile, and second panel is judged as failure
Or actively stop charging after charge condition satisfaction, the third guest operation stops charging, including man machine interface stopping or remote
Cheng ShoujiA PP stop charging；Charging deducts the expenses such as the electricity charge and the service charge of this charging after terminating.
In addition to basic charge function, panel also has following function.1st, local parameter and daily record preserves work(
Energy.2nd, possesses local program upgrade function.3rd, possesses remotely updating program function.4th, possess charging inlet compatibility feature, energy
Enough compatibility GB charging inlets, American Standard charging inlet, Europe superscript charging inlet.5th, LCD flexible configurations function, LCD can be using coloured silks
Color touch screen is not used.6th, charging modes flexible configuration function, charging of can swiping the card can be inserted with barcode scanning charging
Fill, can swipe the card certification but not charging, can be blocked with one one.7th, mainboard is integrated with earthing detection function, can realize mainboard
The reliability of detection ground connection.8th, mainboard is integrated with accessory power supply, increased the integrated level of mainboard, reduces cost, saves sky
Between.9th, mainboard is integrated with audio output circuit, and mainboard can drive voice output.10th, mainboard is integrated with voltage detecting circuit, electricity
Current detection circuit, increased the integrated level of mainboard, reduces cost, save space.11st, mainboard is integrated with two-way temperature detection
Circuit.12nd, mainboard is integrated with RTC circuit.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (7)
1. a kind of electromobile high integration density alternating-current charging pile panel, it is characterised in that：Including panel main body, it is arranged on control
CPU microcontrollers and the power-fail detection circuit being electrically connected with CPU microcontrollers, output relay, LCD in making sheet main body
Communication interface, RS485 ammeter communication interfaces, temperature sensing circuit, input/output interface, control guidance circuit, card reader communication
Interface, GPRS communication interfaces, CAN communication interface, scram button, data storage cell, display lamp, electronics lock interface, local liter
Level interface, unearthed detection circuit, accessory power supply, audio output circuit, voltage detecting circuit, current detection circuit, RTC are electric
Road, residual current detection circuit, onboard metering module, functional keyss.
2. electromobile high integration density alternating-current charging pile panel according to claim 1, it is characterised in that：The output
The break-make of Control exchange output.
3. electromobile high integration density alternating-current charging pile panel according to claim 1, it is characterised in that：The temperature
Detection circuit is two-way analog quantity acquisition circuit.
4. electromobile high integration density alternating-current charging pile panel according to claim 1, it is characterised in that：The Card Reader
RS232 interface of the device communication interface for RFID card reader.
5. electromobile high integration density alternating-current charging pile panel according to claim 1, it is characterised in that：The data
Memory element includes outside FLASH and outside two kinds of storage modes of EEPROM.
6. electromobile high integration density alternating-current charging pile panel according to claim 1, it is characterised in that：The instruction
Lamp includes standby, connection, charging, failure, five display lamps of network.
7. electromobile high integration density alternating-current charging pile panel according to claim 1, it is characterised in that：It is described local
Upgrade interface is SWD interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129637.6A CN106585407A (en) | 2016-12-09 | 2016-12-09 | Highly-integrated control board for alternating-current charging piles for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611129637.6A CN106585407A (en) | 2016-12-09 | 2016-12-09 | Highly-integrated control board for alternating-current charging piles for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106585407A true CN106585407A (en) | 2017-04-26 |
Family
ID=58598036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611129637.6A Pending CN106585407A (en) | 2016-12-09 | 2016-12-09 | Highly-integrated control board for alternating-current charging piles for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585407A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310418A (en) * | 2017-07-18 | 2017-11-03 | 嘉兴市恒创电力设备有限公司 | Integral type ammeter type charging pile |
| CN111162582A (en) * | 2020-01-10 | 2020-05-15 | 张宏宾 | Portable 7KW alternating-current charging pile |
| CN113060032A (en) * | 2021-02-20 | 2021-07-02 | 深圳市车电网络有限公司 | Fill electric pile controller |
| CN114280397A (en) * | 2021-12-10 | 2022-04-05 | 深圳市道通合创新能源有限公司 | Fault simulation device, system and alternating-current charging pile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011082565A1 (en) * | 2011-09-13 | 2013-03-14 | Sb Limotive Company Ltd. | Electrical Charging system for charging lithium-ion battery of e.g. hybrid vehicle, has heat exchanger whose components are respectively integrated into internal refrigerant circuit of battery module and external cooling system |
| CN105365596A (en) * | 2015-11-26 | 2016-03-02 | 上海循道新能源科技有限公司 | Intelligent control system for electric vehicle alternating-current charging pile |
| CN205149558U (en) * | 2015-11-26 | 2016-04-13 | 上海循道新能源科技有限公司 | A intelligence control system for electric automobile alternating -current charging stake |
| CN205248831U (en) * | 2015-11-17 | 2016-05-18 | 重庆瑞升康博电气有限公司 | Electric automobile exchanges intelligent charging stake |
| CN205429846U (en) * | 2015-12-25 | 2016-08-03 | 重庆瑞升康博电气有限公司 | Electric motor car direct current fills electric pile |
-
2016
- 2016-12-09 CN CN201611129637.6A patent/CN106585407A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011082565A1 (en) * | 2011-09-13 | 2013-03-14 | Sb Limotive Company Ltd. | Electrical Charging system for charging lithium-ion battery of e.g. hybrid vehicle, has heat exchanger whose components are respectively integrated into internal refrigerant circuit of battery module and external cooling system |
| CN205248831U (en) * | 2015-11-17 | 2016-05-18 | 重庆瑞升康博电气有限公司 | Electric automobile exchanges intelligent charging stake |
| CN105365596A (en) * | 2015-11-26 | 2016-03-02 | 上海循道新能源科技有限公司 | Intelligent control system for electric vehicle alternating-current charging pile |
| CN205149558U (en) * | 2015-11-26 | 2016-04-13 | 上海循道新能源科技有限公司 | A intelligence control system for electric automobile alternating -current charging stake |
| CN205429846U (en) * | 2015-12-25 | 2016-08-03 | 重庆瑞升康博电气有限公司 | Electric motor car direct current fills electric pile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310418A (en) * | 2017-07-18 | 2017-11-03 | 嘉兴市恒创电力设备有限公司 | Integral type ammeter type charging pile |
| CN111162582A (en) * | 2020-01-10 | 2020-05-15 | 张宏宾 | Portable 7KW alternating-current charging pile |
| CN113060032A (en) * | 2021-02-20 | 2021-07-02 | 深圳市车电网络有限公司 | Fill electric pile controller |
| CN114280397A (en) * | 2021-12-10 | 2022-04-05 | 深圳市道通合创新能源有限公司 | Fault simulation device, system and alternating-current charging pile |
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Application publication date: 20170426 |