The invention provides a vehicle charging module series-parallel connection switching circuit and a vehicle charging pile. The vehicle charging module series-parallel connection switching circuit comprises a first switching circuit and a second switching circuit. The first switch circuit comprises a first electric connection end, a second electric connection end and a third electric connection end, and the first electric connection end is electrically connected with the second electric connection end or the third electric connection end; the second switch circuit comprises a fourth electric connection end, a fifth electric connection end and a sixth electric connection end, and the fourth electric connection end is electrically connected with the fifth electric connection end or the sixth electric connection end; the positive end of the first charging module is electrically connected with the load input end through a first wire. The load output end is electrically connected with the negative end of the second charging module through a second wire. The first electric connection end is electrically connected with the negative electrode end of the first charging module, the second electric connection end is electrically connected with the second wire, the third electric connection end is electrically connected with the fifth electric connection end, the fourth electric connection end is electrically connected with the positive electrode end of the second charging module, and the sixth electric connection end is electrically connected with the first wire. According to the invention, circuit loss is reduced.
本申请提供一种车辆充电模块串并联切换电路及车辆充电桩,包括第一开关电路、第二开关电路;第一开关电路包括第一电连接端、第二电连接端和第三电连接端,第一电连接端与第二电连接端或第三电连接端电连接;第二开关电路包括第四电连接端、第五电连接端和第六电连接端,第四电连接端与第五电连接端或第六电连接端电连接;第一充电模块正极端通过第一导线与负载输入端电连接;负载输出端通过第二导线与第二充电模块负极端电连接;第一电连接端与第一充电模块负极端电连接,第二电连接端与第二导线电连接,第三电连接端与第五电连接端电连接,第四电连接端与第二充电模块正极端电连接,第六电连接端与第一导线电连接。本申请降低了电路损耗。
Vehicle charging module series-parallel connection switching circuit and vehicle charging pile
车辆充电模块串并联切换电路及车辆充电桩
2023-01-03
Patent
Electronic Resource
Chinese
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