The invention provides a direct-current charging and discharging connection confirmation circuit, a control method thereof and a vehicle, and belongs to the technical field of vehicle charging and discharging. The direct current charging and discharging connection confirmation circuit comprises a first connection confirmation circuit which is electrically connected with an external voltage source in external equipment through a first connection confirmation interface, and a first detection resistor is electrically connected in series in a loop of the first connection confirmation interface and a grounding end through a first control tube. The first resistor is electrically connected in series in a loop of the first voltage source and the first connection confirmation interface through a second control tube, and the second connection confirmation circuit is electrically connected to a grounding end through a second connection confirmation interface. And the second detection resistor is electrically connected in a loop serially connected between the second voltage source and the second connection confirmation interface through a third control tube. According to the direct-current charging and discharging connection confirmation circuit, the control method thereof and the vehicle provided by the invention, the compatibility of the vehicle can be improved.
本发明提供一种直流充放电连接确认电路及其控制方法、车辆,属于车辆充放电技术领域。所述直流充放电连接确认电路包括第一连接确认电路,通过第一连接确认接口电性连接外部设备中的外部电压源,其中的第一检测电阻通过第一控制管电性串接在第一连接确认接口和接地端的回路中,第一电阻通过第二控制管电性串接在第一电压源与所述第一连接确认接口的回路中,以及第二连接确认电路,通过第二连接确认接口电性连接于接地端,其中第二检测电阻通过第三控制管电性连接在串接在第二电压源和第二连接确认接口的回路中。通过本发明提供的一种直流充放电连接确认电路及其控制方法、车辆,可提高车辆的兼容性。
Direct-current charging and discharging connection confirmation circuit, control method thereof and vehicle
一种直流充放电连接确认电路及其控制方法、车辆
2024-07-12
Patent
Electronic Resource
Chinese
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