CN106926742A - A kind of access device shared for charging pile - Google Patents
A kind of access device shared for charging pile Download PDFInfo
- Publication number
- CN106926742A CN106926742A CN201710346828.6A CN201710346828A CN106926742A CN 106926742 A CN106926742 A CN 106926742A CN 201710346828 A CN201710346828 A CN 201710346828A CN 106926742 A CN106926742 A CN 106926742A
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- Prior art keywords
- control unit
- contactor
- charging pile
- access device
- energy meter
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- 238000004891 communication Methods 0.000 claims abstract description 31
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 230000001960 triggered effect Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002123 temporal effect Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L53/305—Communication interfaces
-
- 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
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
-
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
-
- 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 provides the access device shared for charging pile, include comprising A.C. contactor, AC energy meter, power module, control unit, network communication unit or also breaker；The input of AC energy meter is joined directly together with external power electric power incoming line, or is connected with external power electric power incoming line again after concatenation breaker；The output of AC energy meter is connected in series with A.C. contactor；The output of control unit is connected with the triggering end of A.C. contactor；Power module is connected with control unit, and provides electricity consumption needed for control unit；Control unit also includes d GPS locating module and/or Big Dipper locating module and clock chip；The communication terminal of the network communication unit and AC energy meter is also connected by communication with control unit respectively；Network communication unit is used to for the status information that the geographical location information of control unit, A.C. contactor are triggered to upload network, and receives control signal by network；The advantage of the invention is that enabling traditional charging pile to realize networking sharing functionality.
Description
Technical field
The present invention relates to electric motor car charging equipment field, and in particular to a kind of access device shared for charging pile.
Background technology
With the popularization of electric automobile, the construction of charging pile gradually increases；But current existing some charging piles are due to building
If the time is more early, it is impossible to realize network share function, and removes original charging pile and build new charging pile again and then more waste,
This problem is solved it is therefore desirable to design a kind of new device.
The content of the invention
For the deficiency in the presence of prior art, the invention provides a kind of access device shared for charging pile,
Its object is to make traditional charging pile realize network insertion and reservation sharing functionality.
To achieve the above object, present invention employs following technical scheme：
A kind of access device shared for charging pile, comprising A.C. contactor, AC energy meter, power module, control
Unit, network communication unit also include breaker；Wherein, the input of AC energy meter is straight with external power electric power incoming line
Connect connected, or be connected with external power electric power incoming line again after concatenation breaker；The output of AC energy meter and A.C. contactor string
Connection connects；The output of control unit is connected with the triggering end of A.C. contactor；The power module is connected with control unit, and carries
For electricity consumption needed for control unit；Described control unit also includes d GPS locating module and/or Big Dipper locating module and clock
Chip；The communication terminal of the network communication unit and AC energy meter is also connected by communication with control unit respectively；Wherein network
Communication unit is used to for the status information that the geographical location information of control unit, A.C. contactor are triggered to upload network, and passes through
Network receives control signal.
Further, also include lightning protection device to be arranged with ground；The input of lightning protection device and the input of AC energy meter simultaneously connect, lightning protection
The output end of device is connected with ground row.
Further, also comprising protective housing；The A.C. contactor, AC energy meter, power module, control unit,
Network communication unit, breaker, lightning protection device are placed in protective housing with ground row.
Further, input terminal, outlet terminal are also equipped with the protective housing；Input terminal and alternating current
The input of energy table or breaker is connected；Outlet terminal is connected with the output end of A.C. contactor.
Further, the protective housing is also embedded with display device, and display device is connected with control unit；The display
Device is the one of which in touch display screen, LCDs or LED display.
Further, the network communication unit includes 3G module, 4G modules, GPRS module, wifi module or wired network
One of which in network module.
Further, the emergency stop switch being connected with control unit is also included.
Further, the power module includes one or more in rechargeable battery, super capacitor, AC/DC power supplys,
Wherein, the input of AC/DC power supplys and the input of A.C. contactor and connecting connects；The output of AC/DC power supplys and control unit, or
It is also corresponding with the one of which in rechargeable battery, super capacitor to be connected.
The invention allows for a kind of charging pile shared system, comprising the above-mentioned access device shared for charging pile,
And the output end of A.C. contactor is connected with the electric supply end of incoming cables of charging pile or the energization input of charging gun；Also wrap
Containing client, database server, Cloud Server；Access device, database server and the client shared for charging pile
It is connected with Cloud Server by network respectively；The client is connected by network with Third-party payment platform, and by user institute
The reservation information of input passes to Cloud Server, database server by network；Ground of the reservation information comprising reservation charging
Reason positional information charge capacity information corresponding with the charging amount of money, the temporal information of reservation charging；The database server is used
In A.C. contactor switching-state information, geographical location information, AC energy meter institute that storage access device control unit sends
The reservation information that the power information and client of record send.
After the power input end of charging pile is concatenated into access device of the invention, the control unit of access device can
The contactor triggering state information of access device, geographical location information, AC energy meter are recorded by network communication unit
Power information be uploaded to Cloud Server；Database server will match the geographical position letter of each charging pile access device of storage
The reservation information that breath, contactor triggering state information, power information and client send；And database server information passes through net
Network can make client downloads know reservation or the charged state of each charging pile access device of any time after uploading Cloud Server
Information；In addition, access device obtains right in correspondence geographical location information or database by network communication unit from Cloud Server
The reservation information of coding should be coupled, when the time during the time of clock chip is equal to reservation information, then control unit sends letter
Number triggering A.C. contactor action so that the input of charging pile or the charging gun of its connection obtains electric, and can enter to electric motor car
Row charges；The charge capacity information corresponding with the charging amount of money in the power information of AC energy meter transmission reaches reservation information
When, then control unit control A.C. contactor disconnects, so as to complete reservation charging.
Compared to prior art, the present invention has the advantages that：Traditional charging pile is realized linking Internet, and make
Its hommization, intellectuality, can realize reservation charging, it is also possible to realize the monitoring of charged state, idle charging by client
The navigation feature of stake；In addition, the present invention is easy for installation, cost is relatively low, is easy to promote.
Brief description of the drawings
Fig. 1 is the principle logic diagram of embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further illustrated to the technical scheme in the present invention.
A kind of access device shared for charging pile, comprising A.C. contactor, AC energy meter, power module, control
Unit, network communication unit, breaker, emergency stop switch；Wherein, the input of AC energy meter is direct with external power electric power incoming line
It is connected, or is connected with external power electric power incoming line again after concatenation breaker；The output of AC energy meter is connected with A.C. contactor
Connect；The output of control unit is connected with triggering end A1, A2 of A.C. contactor；The power module is connected with control unit,
And electricity consumption needed for control unit is provided；Described control unit also include d GPS locating module and/or Big Dipper locating module and
Clock chip；The network communication unit is connected by communication with control unit, 485 serial communication end control units of AC energy meter
Serial communication be connected；Wherein network communication unit is used to trigger the geographical location information of control unit, A.C. contactor
Status information uploads network, and receives control signal by network；The emergency stop switch is connected with control unit, for live people
Member according to circumstances judges that triggering A.C. contactor disconnects, and stops charging.
Also include lightning protection device to be arranged with ground；The input of lightning protection device and the input of AC energy meter simultaneously connect, the output of lightning protection device
End is connected with ground row；Ground row connect with the ground wire of access device input and access device output end, to ensure lightning protection safety.
Also include protective housing；The A.C. contactor, AC energy meter, power module, control unit, network service list
Unit, breaker, lightning protection device and ground row are placed in protective housing；Input terminal, output is also equipped with the protective housing to connect
Line end, display device；Input terminal is connected with the input of AC energy meter or breaker；Outlet terminal and A.C. contactor
Output end be connected；The display device is connected with control unit；The display device includes LCD display and LED display.
The network communication unit is comprising in 3G module, 4G modules, GPRS module, wifi module or cable network module
One of which.
The power module includes AC/DC power supplys, and the input of AC/DC power supplys and the input of A.C. contactor simultaneously connect phase
Connect；The output of AC/DC power supplys and control unit, or it is also corresponding with the one of which in rechargeable battery, super capacitor connected, with
After externally fed power-off, still there are battery or super capacitor to provide the power supply of a period of time, for control unit and network
Communication unit transmission state information.
The invention allows for a kind of charging pile shared system, comprising the above-mentioned access device shared for charging pile,
And the output end of A.C. contactor is connected with the electric supply end of incoming cables of charging pile or the energization input of charging gun；Also wrap
Containing client, database server, Cloud Server；Access device, database server and the client shared for charging pile
It is connected with Cloud Server by network respectively；The client is put down by Third-party payments such as network and wechat payment, Alipays
Platform connects, and the reservation information that user is input into passes to Cloud Server, database server by network；The reservation information
Geographical location information comprising reservation charging charge capacity information corresponding with the charging amount of money, the temporal information of reservation charging；Institute
Database server is stated for storing A.C. contactor switching-state information, the geographical position letter of the transmission of access device control unit
The reservation information that the power information and client that breath, AC energy meter are recorded send.
After the power input end of charging pile is concatenated into access device of the invention, the control unit of access device can
The contactor triggering state information of access device, geographical location information, AC energy meter are recorded by network communication unit
Power information be uploaded to Cloud Server；Database server will match the geographical position letter of each charging pile access device of storage
The reservation information that breath, contactor triggering state information, power information and client send；And database server information passes through net
Network can make client downloads know reservation or the charged state of each charging pile access device of any time after uploading Cloud Server
Information；In addition, access device obtains right in correspondence geographical location information or database by network communication unit from Cloud Server
The reservation information of coding should be coupled, when the time during the time of clock chip is equal to reservation information, then control unit sends letter
Number triggering A.C. contactor action so that the input of charging pile or the charging gun of its connection obtains electric, and can enter to electric motor car
Row charges；The charge capacity information corresponding with the charging amount of money in the power information of AC energy meter transmission reaches reservation information
When, then control unit control A.C. contactor disconnects, so as to complete reservation charging.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (9)
1. the access device that charging pile is shared is used for, it is characterised in that：Comprising A.C. contactor, AC energy meter, power module,
Control unit, network communication unit also include breaker；Wherein, the input of AC energy meter is entered with external power power supply
Line is joined directly together, or is connected with external power electric power incoming line again after concatenation breaker；The output of AC energy meter and ac contactor
Device is connected in series；The output of control unit is connected with the triggering end of A.C. contactor；The power module is connected with control unit,
And electricity consumption needed for control unit is provided；Described control unit also include d GPS locating module and/or Big Dipper locating module and
Clock chip；The communication terminal of the network communication unit and AC energy meter is also connected by communication with control unit respectively；Wherein
Network communication unit is used to for the status information that the geographical location information of control unit, A.C. contactor are triggered to upload network, and
Control signal is received by network.
2. it is according to claim 1 for charging pile share access device, it is characterised in that：Also include lightning protection device with
Ground row；The input of lightning protection device and the input of AC energy meter simultaneously connect, and the output end of lightning protection device is connected with ground row.
3. it is according to claim 2 for charging pile share access device, it is characterised in that：Also include protective housing；
The A.C. contactor, AC energy meter, power module, control unit, network communication unit, breaker, lightning protection device are arranged with ground
It is placed in protective housing.
4. it is according to claim 3 for charging pile share access device, it is characterised in that：In the protective housing also
Equipped with input terminal, outlet terminal；Input terminal is connected with the input of AC energy meter or breaker；Outlet terminal
It is connected with the output end of A.C. contactor.
5. it is according to claim 3 for charging pile share access device, it is characterised in that：The protective housing is also embedding
Equipped with display device, display device is connected with control unit；The display device is touch display screen, LCDs or LED
One of which in display screen.
6. it is according to claim 1 for charging pile share access device, it is characterised in that：The network communication unit
Comprising the one of which in 3G module, 4G modules, GPRS module, wifi module or cable network module.
7. it is according to claim 1 for charging pile share access device, it is characterised in that：The power module is included
One or more in rechargeable battery, super capacitor, AC/DC power supplys, wherein, the input of AC/DC power supplys and A.C. contactor
Input and connecting connect；The output of AC/DC power supplys and control unit, or also with battery, super capacitor in one of which phase
Even.
8. it is according to claim 1 for charging pile share access device, it is characterised in that：Also include single with control
The connected emergency stop switch of unit.
9. a kind of charging pile shared system, it is characterised in that：Comprising common for charging pile described in any one of claim 1 to 8
The access device enjoyed, and the output end of A.C. contactor is defeated with the power supply of the electric supply end of incoming cables or charging gun of charging pile
Enter end series connection；Also include client, database server, Cloud Server；Access device, the database clothes shared for charging pile
Business device and client are connected by network with Cloud Server respectively；The client passes through network and Third-party payment platform phase
Connect, and the reservation information that user is input into passes to Cloud Server, database server by network；The reservation information is included
The geographical location information of reservation charging charge capacity information corresponding with the charging amount of money, the temporal information of reservation charging；The number
According to storehouse server be used for store access device control unit transmission A.C. contactor switching-state information, geographical location information,
The reservation information that the power information and client that AC energy meter is recorded send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346828.6A CN106926742A (en) | 2017-05-15 | 2017-05-15 | A kind of access device shared for charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346828.6A CN106926742A (en) | 2017-05-15 | 2017-05-15 | A kind of access device shared for charging pile |
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| Publication Number | Publication Date |
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| CN106926742A true CN106926742A (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710346828.6A Pending CN106926742A (en) | 2017-05-15 | 2017-05-15 | A kind of access device shared for charging pile |
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Cited By (5)
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| CN108909513A (en) * | 2018-07-27 | 2018-11-30 | 河南小明知行新能源有限公司 | A kind of intelligent anti-theft method and system of shared automobile charging pile |
| CN109888632A (en) * | 2019-02-26 | 2019-06-14 | 广州东方电科自动化有限公司 | The high-voltage alternating electric appliance box of direct-current charging post |
| CN110203101A (en) * | 2019-05-31 | 2019-09-06 | 杭州元朗智能科技有限公司 | A kind of shared charging management system |
| CN111251935A (en) * | 2020-02-28 | 2020-06-09 | 重庆国翰能源发展有限公司 | Charging pile authorization method |
| CN114336515A (en) * | 2021-11-30 | 2022-04-12 | 河南嘉晨智能控制股份有限公司 | Overvoltage protection strategy for disconnection of vehicle emergency stop switch |
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| CN109888632A (en) * | 2019-02-26 | 2019-06-14 | 广州东方电科自动化有限公司 | The high-voltage alternating electric appliance box of direct-current charging post |
| CN110203101A (en) * | 2019-05-31 | 2019-09-06 | 杭州元朗智能科技有限公司 | A kind of shared charging management system |
| CN111251935A (en) * | 2020-02-28 | 2020-06-09 | 重庆国翰能源发展有限公司 | Charging pile authorization method |
| CN111251935B (en) * | 2020-02-28 | 2023-02-28 | 重庆国翰能源发展有限公司 | Charging pile authorization method |
| CN114336515A (en) * | 2021-11-30 | 2022-04-12 | 河南嘉晨智能控制股份有限公司 | Overvoltage protection strategy for disconnection of vehicle emergency stop switch |
| CN114336515B (en) * | 2021-11-30 | 2023-09-01 | 河南嘉晨智能控制股份有限公司 | Overvoltage protection strategy for vehicle emergency stop switch off |
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