The invention discloses an electric vehicle charging pile current automatic adjusting system and method. The system comprises an AC input circuit and a control circuit. The control circuit is used for adjusting the real-time output power according to the rated output power of the transformer and the real-time required power of the load end so as to ensure that the transformer works in a rated power range; the control circuit comprises an adjusting module; a dynamic monitoring module; the adjusting module is used for performing current-limiting adjustment on the real-time output power according to the rated output power of the transformer; the dynamic monitoring module is used for monitoring current and voltage parameters, real-time power values and power factor values of a plurality of channels and storing important parameters; the adjusting module comprises a dynamic compensation unit; the dynamic compensation unit is used for dynamically compensating the power output to the plurality of loads according to the real-time power demand condition; a method is also disclosed. According to the invention, the rationality of the load on the inner side of the transformer is ensured, and the charging requirement of the load is met.
本发明公开了一种电动车充电桩电流自动调整系统及方法,包括交流输入电路、控制电路;控制电路用于根据变压器额定输出功率及负载端实时需求功率对实时输出功率进行调整,以保证电压器工作在额定功率范围;控制电路包括:调整模块;动态监测模块;调整模块用于根据变压器额定输出功率对实时输出功率进行限流调整;动态监测模块用于对多个通道的电流电压参数、实时功率值和功率因素值进行监测并保存重要参数;调整模块包括:动态补偿单元;动态补偿单元用于根据实时功率需求情况,对输出到多个负载的功率进行动态补偿;还公开了一种方法。实施本发明,保证在变压器内侧负载的合理性,同时也保证负载的充电需求得到满足。
Electric vehicle charging pile current automatic adjusting system and method
一种电动车充电桩电流自动调整系统及方法
2022-05-13
Patent
Electronic Resource
Chinese
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