The embodiment of the invention relates to the technical field of charging pile connecting circuits, and discloses a connecting circuit of a charging pile, a charging connecting circuit, a method, a device, equipment and a medium, the connecting circuit of the charging pile comprises a control switch, a power supply control device and a PWM wave generation module, and the PWM wave generation module comprises two optocoupler drivers connected in series; the level output end of the micro-control unit of the power supply control device is connected with the input ends of the two optocoupler drivers, and the control switch is connected with the power output end of the power supply control device and the output end of the PWM wave generation module. According to the technical scheme, PWM waves with different negative voltages can be generated, output of the PWM waves is controlled through the control switch, the charging pile can transmit the PWM waves with the different negative voltages to the vehicle to be charged, the negative value range of the PWM waves is widened, the vehicle can adjust the charging current according to the different PWM waves, and the charging efficiency of the vehicle is improved.
本发明实施例涉及充电桩连接电路的技术领域,公开了一种充电桩的连接电路、充电连接电路、方法、装置、设备及介质,所述充电桩的连接电路包括:控制开关、供电控制装置以及PWM波发生模块,PWM波发生模块包括两片串联连接的光耦驱动;供电控制装置的微控单元的电平输出端分别与两片光耦驱动的输入端连接,控制开关分别与供电控制装置的电源输出端和PWM波发生模块的输出端连接。应用本发明的技术方案可以产生不同负压的PWM波,再通过控制开关控制PWM波的输出,使得充电桩可以传输不同负压的PWM波给待充电的车辆,以拓宽PWM波的负值范围,使得车辆能够根据不同的PWM波调节充电电流,以提升车辆的充电效率。
Connecting circuit of charging pile, charging connecting circuit, method, device, equipment and medium
充电桩的连接电路、充电连接电路、方法、装置、设备及介质
2024-11-12
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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