CN214822672U - Mobile charging pile system for electric automobile - Google Patents
Mobile charging pile system for electric automobile Download PDFInfo
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- CN214822672U CN214822672U CN202120964575.0U CN202120964575U CN214822672U CN 214822672 U CN214822672 U CN 214822672U CN 202120964575 U CN202120964575 U CN 202120964575U CN 214822672 U CN214822672 U CN 214822672U
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- 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
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- 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
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- 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
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model provides a remove and fill electric pile system for electric automobile, including the main control unit, a plurality of battery control module, a plurality of battery package, output circuit and heavy load connector, every battery package corresponds respectively and connects a battery control module, a plurality of battery packages that fill electric pile pass through the output current of main control unit and battery package control module distribution every battery package to satisfy the required charging current of electric automobile who connects in heavy load connector, be connected to output circuit through battery package control module, can control output voltage. Therefore, the automobile charging pile has strong adaptability, can adapt to the charging requirements of different electric automobiles through the control of the main control unit, and cannot influence the charging function of the charging pile when one or more battery packs or battery pack control modules break down.
Description
Technical Field
The utility model belongs to the technical field of the electric pile technique of charging and specifically relates to a electric pile system is filled in removal for electric automobile.
Background
The new energy automobile comes along with the rapid development of the new energy automobile, the charging problem comes along with the new energy automobile, and the new energy automobile charging pile comes out to solve the problem.
When the storage batteries in the charging pile are connected in series, each battery is connected end to end, namely the anode of the first battery is connected with the cathode of the second battery, the anode of the second battery is connected with the cathode of the third battery, and so on, at the moment, the series voltage is equal to the sum of the voltages of the batteries, the current is equal to the current flowing through each battery, the total voltage can be improved by connecting the storage batteries in series, but the whole battery pack cannot be used or the voltage is reduced due to the fact that one battery in the battery pack is damaged;
in the prior art, a patent with an authorization publication number of CN106985672B discloses a power-off system for a battery pack of an electric vehicle, which comprises a battery pack circuit combiner, a relay drive control circuit and a state detection circuit; detecting the connection point potential of the battery pack circuit combiner, the electric automobile controller, the series battery pack and the charging pile; the relay drive control circuit and the state detection circuit are respectively connected with the battery management system. Therefore, the series battery pack used by the system needs to be protected by a battery pack power-off system so as to avoid that the charging pile cannot work when the battery pack is damaged.
Therefore, a mobile charging pile system for electric vehicles, which can meet the charging requirements of different electric vehicles and cannot influence the charging function of the charging pile when one or more battery packs or battery pack control modules break down, is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a fill electric pile system for electric automobile's removal for solve above-mentioned technical problem.
The utility model provides a remove and fill electric pile system for electric automobile, including main control unit, a plurality of battery control module, a plurality of battery package, output circuit and heavy load connector, parallel connection between a plurality of battery packages, every battery package corresponds respectively and connects a battery control module, is connected with output circuit after the parallel connection between a plurality of battery control module, and then output circuit is connected with the power end of heavy load connector, thereby main control unit respectively with the communication end of heavy load connector and a plurality of battery control module communication connection through the output current of controlling every battery package with the demand according to the communication end charging current of received heavy load connector.
Through setting up above-mentioned technical scheme, it links to each other with battery control module to set up main control unit, and then control the battery package, the battery package provides voltage for battery control module, and export output circuit and then export the heavy load connector from output circuit after battery control module steps up the processing, main control unit can receive the charging current demand of connecting in the electric automobile of heavy load connector, and then main control unit distributes the output current of every control module in a plurality of battery control modules as required, and then send into the heavy load connector through output circuit through battery control module.
Furthermore, the output voltage range of the battery pack is 40V-54V, and the first voltage converter is used for boosting the output voltage of the battery pack to be within the voltage range of 200V-750V and further transmitting the output voltage to the output circuit.
Through setting up above-mentioned technical scheme, the output voltage of battery package is tens volts usually, and output voltage requires several hundreds volts, can boost the back output through battery control module, and battery control module still communicates with main control unit in order to realize controlling the output current's of every battery package size.
Furthermore, the output circuit comprises an analog voltage circuit which is used for simulating initial voltages of the plurality of battery packs and providing the initial voltages for the heavy-load connector, the analog voltage circuit comprises a second voltage converter and a solid-state relay, a first end of the transformer is connected to a power supply end of the main control unit, a second end of the second voltage converter is connected to an input end of the solid-state relay, an output end of the solid-state relay is connected to the power supply end of the heavy-load connector, and a control end of the solid-state relay is connected to the main control unit and used for controlling the analog voltage circuit to be disconnected after the automobile acquires the initial voltages from the heavy-load connector.
Through setting up above-mentioned technical scheme, the analog voltage circuit is used for providing an initial voltage for connecting in the electric automobile of heavy load connector, confirms after the electric automobile who connects in the heavy load connector receives the initial voltage who fills electric pile to fill electric pile normally that electric pile begins to charge to electric automobile.
Further, the power supply end of the main control unit is 12V, and the second voltage converter is a transformer converting 12V to 400V.
Further, output circuit includes scram control circuit, and scram control circuit includes scram button, first diode and contactor, and the first end of scram button is connected to main control unit, and the second end of scram button is connected to the coil of contactor, and the main contact of contactor establishes ties to output circuit, and first diode reverse parallel extremely the both ends of the coil of contactor, wherein, the main contact of contactor is normally open contact.
Through setting up above-mentioned technical scheme, can manually stop output circuit to connecting in the electric automobile power supply of heavily loaded connector through setting up emergency stop button, when pressing down emergency stop button, the coil of contactor loses the electricity, thereby the main contact disconnection output circuit of contactor. When the coil of the contactor loses power, the first diode plays a role in follow current protection.
Furthermore, the battery control module is also connected with a self-charging control circuit to ensure that the battery pack cannot charge the automobile connected with the heavy-load connector when being charged, the self-charging control circuit comprises a switching power supply, a first relay and a second diode, the first end of the switching power supply is connected to the battery control module, the second end of the switching power supply is connected to the first relay, the two ends of the first relay are reversely connected with the second diode in parallel, the main contact of the first relay is connected with the emergency stop button in series, and the main contact of the contactor coil is a normally open contact.
Furthermore, the auxiliary contact of the contactor is a normally open contact, and is connected to the main control unit and used for transmitting the state information that the main contact of the contactor is on or off.
By the technical scheme, when the coil of the contactor is electrified, the auxiliary contact of the contactor is closed, and when the coil of the contactor is electrified, the auxiliary contact of the contactor is disconnected, so that the active unit can judge whether the coil is electrified or not by acquiring the state of the auxiliary contact of the contactor, and can also judge whether the main contact is on or off state information.
Furthermore, the output circuit is connected in series with a circuit breaker and a metering module, the circuit breaker is used for short circuit and overvoltage protection of the circuit, and the control end of the metering module is connected to the main control unit and used for metering the electric quantity condition of the output circuit and feeding back the electric quantity condition to the main control unit.
Further, the main control unit comprises a control panel, a touch screen and an APP management control panel, and the touch screen and the APP management control panel are respectively connected with the main control panel to realize touch screen control and App remote operation control.
The utility model provides a remove and fill electric pile system for electric automobile, including the main control unit, a plurality of battery control module, a plurality of battery package, output circuit and heavy load connector, every battery package corresponds respectively and connects a battery control module, a plurality of battery packages that fill electric pile pass through the output current of main control unit and battery package control module distribution every battery package to satisfy the required charging current of electric automobile who connects in heavy load connector, be connected to output circuit through battery package control module, can control output voltage. Therefore, the automobile charging pile has strong adaptability, can adapt to the charging requirements of different electric automobiles through the control of the main control unit, and cannot influence the charging function of the charging pile when one or more battery packs or battery pack control modules break down.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a functional block diagram of an embodiment of a mobile charging pile system for an electric vehicle;
fig. 2 is a battery pack connection circuit diagram of an embodiment of a mobile charging post system for an electric vehicle;
fig. 3 is a self-charging control circuit diagram of an embodiment of a mobile charging post system for an electric vehicle;
fig. 4 is a control board connection circuit diagram of an embodiment of a mobile charging pile system for an electric vehicle.
Reference numerals: 100-heavy duty connectors; 200-a main control unit; 300-an output circuit; 301-analog voltage circuit; 3011-a second voltage converter; 302-emergency stop control circuit; 303-a metering module; 401-a first voltage converter; m-a plurality of battery control modules; GT 2-solid state relay; BT-a plurality of battery packs; a KM-contactor; KA1 — first relay; d1 — first diode; d2 — second diode; SB 3-scram button.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
As shown in fig. 1 and 2, the mobile charging pile system for an electric vehicle includes a main control unit 200, a plurality of battery control modules M, a plurality of battery packs BT, an output circuit 300 and a heavy-duty connector 100, each battery pack is correspondingly connected to one battery control module, the plurality of battery control modules M are connected to the output circuit 300 after being connected in parallel (fig. 2 is a schematic diagram of parallel connection of the battery control modules), the output circuit 300 is further connected to a power end of the heavy-duty connector 100, and the main control unit 200 is communicatively connected to a communication end of the heavy-duty connector 100 and the plurality of battery control modules M respectively to control an output current of each battery pack by controlling the plurality of battery control modules M according to a received demand of a charging current at the communication end of the heavy-duty connector 100.
The battery control module comprises a first voltage converter 401, the battery pack is connected with the first voltage converter 401 to convert voltage from low voltage to high voltage and then is connected to the output circuit 300, the output voltage range of the battery pack is 40-54V, and the first voltage converter 401 is used for boosting the output voltage of the battery pack to be within the voltage range of 200-750V and further sending the output voltage to the output circuit 300. The output voltage of the battery pack is usually tens of volts, the output voltage requires hundreds of volts, the output voltage can be boosted through the battery control module and then output, and the battery control module is further communicated with the main control unit 200 to control the magnitude of the output current of each battery pack.
As shown in fig. 3, the battery control module is further connected with a self-charging control circuit to ensure that the battery pack does not charge to the vehicle connected to the heavy-duty connector when charging, the self-charging control circuit comprises a switch power supply, a first relay KA1 and a second diode D2, a first end of the switch power supply is connected to the battery control module, a second end of the switch power supply is connected to the first relay KA1, two ends of the first relay KA1 are reversely connected in parallel with the second diode D2, a main contact of the first relay KA1 is connected in series with an emergency stop button SB3, and a main contact of a coil of the contactor KM is a normally open contact. The auxiliary contact of the contactor KM is a normally open contact, and is connected to the main control unit 200 for transmitting the state information that the main contact of the contactor KM is on or off.
As shown in fig. 4, the output circuit 300 includes an analog voltage circuit 301 for simulating the initial voltage of the plurality of battery packs BT and supplying the initial voltage to the heavy-duty connector 100, the analog voltage circuit 301 includes a second voltage converter 3011 and a solid-state relay GT2, a first end of the transformer is connected to a power supply terminal of the main control unit 200, a second end of the second voltage converter 3011 is connected to an input terminal of the solid-state relay GT2, an output terminal of the solid-state relay GT2 is connected to the power supply terminal of the heavy-duty connector 100, and a control terminal of the solid-state relay GT2 is connected to the main control unit for the main control unit 200 to control the analog voltage circuit 301 to be disconnected after the automobile acquires the initial voltage from the heavy-duty connector 100. The analog voltage circuit 301 is used for providing an initial voltage for the electric vehicle connected to the heavy-duty connector 100, and when the electric vehicle connected to the heavy-duty connector 100 receives the initial voltage of the charging pile, the charging pile starts to charge the electric vehicle after confirming that the charging pile is normal.
Preferably, the power source terminal of the main control unit 200 is 12V, and the second voltage converter 3011 is a 12V to 400V transformer.
Further referring to fig. 4, the output circuit 300 includes an emergency stop control circuit 302, the emergency stop control circuit 302 includes an emergency stop button SB3, a first diode D1 and a contactor KM, a circuit breaker and a metering module 303 are also connected in series in the output circuit 300, the circuit breaker is used for short circuit and overvoltage protection of the circuit, and a control end of the metering module 303 is connected to the main control unit 200 for metering the electric quantity condition of the output circuit 300 and feeding back to the main control unit 200. A first end of the emergency stop button SB3 is connected to the main control unit 200, a second end of the emergency stop button SB3 is connected to the coil of the contactor KM, a main contact of the contactor KM is connected in series to the output circuit 300, and a first diode D1 is connected in reverse parallel to both ends of the coil of the contactor KM, wherein the main contact of the contactor KM is a normally open contact. The output circuit 300 can be manually stopped from supplying power to the electric vehicle connected to the heavy-duty connector 100 by providing the emergency stop button SB3, and when the emergency stop button SB3 is pressed, the coil of the contactor KM is de-energized, and the main contact of the contactor KM is opened to disconnect the output circuit 300. When the coil of the contactor KM is de-energized, the first diode D1 plays a role of follow current protection.
The main control unit 200 comprises a control panel, a touch screen and an APP management control panel, wherein the touch screen and the APP management control panel are respectively connected with the main control panel to realize touch screen control and App remote operation control.
A control principle in this embodiment is for electric automobile's mobile charging stake system:
set up main control unit 200 and a plurality of battery control module M and link to each other, and then control the battery package, the battery package provides voltage for battery control module, and export output circuit 300 and then export heavy load connector 100 from output circuit 300 after battery module voltage boost handles, main control unit 200 can receive the charging current demand of the electric automobile who connects in heavy load connector 100, and then main control unit 200 distributes the output current of every control module in a plurality of battery control module M as required, and then send into heavy load connector 100 through output circuit 300 through battery control module.
When the plurality of battery packs BT are in the self-charging process, the coil of the relay is not electrified, the main contact of the relay is in a closed state as a normally closed contact, the coil of the contactor KM is electrified, the main contact of the contactor KM is closed, meanwhile, the auxiliary contact of the contactor KM is also closed, and the closed state is transmitted to the main control unit 200;
the analog voltage circuit 301 provides an initial voltage to the electric vehicle connected to the heavy-duty connector 100, the electric vehicle connected to the heavy-duty connector 100 feeds back the initial voltage signal to the main control unit 200, and the main control unit 200 controls the solid-state relay GT2 in the analog voltage circuit 301 to open, i.e. to disconnect the analog voltage circuit 301;
the main control unit 200 controls the battery control module to distribute the current of the battery pack corresponding to the battery control module to the output circuit 300 according to the charging current requirement of the electric vehicle, and the voltage of the battery pack is boosted by a first voltage converter 401 in the battery control module and then loaded to the output circuit 300 for charging;
during charging, if the charging is to be disconnected urgently, the emergency stop button SB3 is pressed, at this time, the coil of the contactor KM is de-energized, the main contact of the contactor KM is disconnected, the output circuit 300 stops charging, the auxiliary contact of the contactor KM is disconnected, and the disconnected state is transmitted to the main control unit 200.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. The utility model provides a remove and fill electric pile system for electric automobile, its characterized in that, includes main control unit, a plurality of battery control module, a plurality of battery package, output circuit and heavy load connector, every the battery package corresponds one of connection respectively battery control module, between a plurality of battery control module after parallel connection with output circuit connects, and then output circuit with the power end of heavy load connector is connected, main control unit respectively with the communication end of heavy load connector with a plurality of battery control module communication connection are through controlling with the demand according to received the communication end charging current of heavy load connector thereby the output current of every battery package is controlled to a plurality of battery control module.
2. The mobile charging pile system for electric vehicles according to claim 1, wherein the battery control module comprises a first voltage converter, and the battery pack is connected to the first voltage converter to convert the voltage from a low voltage to a high voltage and then connected to the output circuit.
3. The mobile charging pile system for the electric vehicle according to claim 2, wherein the output voltage of the battery pack ranges from 40V to 54V, and the first voltage converter boosts the output voltage of the battery pack to a voltage range from 200V to 750V, and then transmits the boosted output voltage to the output circuit.
4. The mobile charging pile system for electric vehicles according to claim 1, wherein the output circuit comprises an analog voltage circuit for simulating an initial voltage of the plurality of battery packs to be supplied to the heavy-duty connector, the analog voltage circuit comprises a second voltage converter and a solid-state relay, a first end of the second voltage converter is connected to a power supply end of the main control unit, a second end of the second voltage converter is connected to an input end of the solid-state relay, an output end of the solid-state relay is connected to the power supply end of the heavy-duty connector, and a control end of the solid-state relay is connected to the main control unit for controlling the analog voltage circuit to be disconnected by the main control unit after the vehicle obtains the initial voltage from the heavy-duty connector.
5. The mobile charging pile system for electric vehicles according to claim 4, wherein the power supply end of the main control unit is 12V, and the second voltage converter is a 12V to 400V transformer.
6. The mobile charging pile system for electric vehicles according to claim 1, wherein the output circuit comprises an emergency stop control circuit, the emergency stop control circuit comprises an emergency stop button, a first diode and a contactor, a first end of the emergency stop button is connected to the main control unit, a second end of the emergency stop button is connected to a coil of the contactor, a main contact of the contactor is connected in series to the output circuit, the first diode is connected in reverse parallel to two ends of the coil of the contactor, and the main contact of the contactor is a normally open contact.
7. The system of claim 6, wherein the battery control module is further connected with a self-charging control circuit to prohibit the battery pack from charging the vehicle connected to the heavy-duty connector when charging, the self-charging control circuit comprises a switching power supply, a first relay and a second diode, a first end of the switching power supply is connected to the battery control module, a second end of the switching power supply is connected to the coil of the first relay, a main contact of the first relay is connected in series with the emergency stop button, the main contact of the first relay is a normally closed contact, and the second diode is connected in parallel and in reverse direction to the two ends of the first relay.
8. The mobile charging pile system for electric vehicles according to claim 6, wherein the auxiliary contact of the contactor is a normally open contact, and is connected to the main control unit for transmitting the state information that the contactor is on or off.
9. The mobile charging pile system for the electric automobile according to claim 8, wherein the output circuit is connected in series with a circuit breaker and a metering module, the circuit breaker is used for short circuit and overvoltage protection of the circuit, and a control end of the metering module is connected to the main control unit and used for metering the electric quantity condition of the output circuit and feeding back the electric quantity condition to the main control unit.
10. The mobile charging pile system for the electric automobile according to claim 1, wherein the main control unit comprises a control panel, a touch screen and an APP management control panel, and the touch screen and the APP management control panel are respectively connected with the control panel to realize touch screen control and App remote operation control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120964575.0U CN214822672U (en) | 2021-05-07 | 2021-05-07 | Mobile charging pile system for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120964575.0U CN214822672U (en) | 2021-05-07 | 2021-05-07 | Mobile charging pile system for electric automobile |
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| CN214822672U true CN214822672U (en) | 2021-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619909A (en) * | 2022-04-22 | 2022-06-14 | 广东汇天航空航天科技有限公司 | Charging control method and device, charging system and charging equipment of electric aircraft |
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2021
- 2021-05-07 CN CN202120964575.0U patent/CN214822672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619909A (en) * | 2022-04-22 | 2022-06-14 | 广东汇天航空航天科技有限公司 | Charging control method and device, charging system and charging equipment of electric aircraft |
| CN114619909B (en) * | 2022-04-22 | 2023-06-02 | 广东汇天航空航天科技有限公司 | Charging control method and device, charging system and charging equipment of electric aircraft |
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