The invention provides a power supply management system and a power supply management method, and relates to the technical field of power electronics. Comprising a voltage regulating module, a battery management module, a battery module, a first switch module, a second switch module and a third switch module, the first input end of the voltage regulating module is electrically connected with the positive electrode of the battery module, the second input end of the voltage regulating module is electrically connected with the negative electrode of the battery module, and the second output end of the voltage regulating module is electrically connected with the first switch module; the first input end of the battery management module is also electrically connected with the first output end of the voltage regulating module; the cathode of the battery module is electrically connected with the second switch module, and the anode is electrically connected with the third switch module; the positive electrode of the battery module is electrically connected with the first input end of the battery management module, and the negative electrode is electrically connected with the second input end of the battery management module. According to the embodiment of the invention, an additional lead-acid battery is not needed, and the low-voltage power supply is directly provided by the power supply management system, so that the purposes of saving cost and reducing weight are achieved.
本发明提供了一种供电管理系统和供电管理方法,涉及电力电子技术领域。包括调压模块、电池管理模块、电池模组、第一开关模块、第二开关模块和第三开关模块;调压模块的第一输入端与电池模组的正极电连接,调压模块的第二输入端与电池模组的负极电连接,调压模块的第二输出端与第一开关模块电连接;电池管理模块的第一输入端还与调压模块的第一输出端电连接;电池模组的负极与第二开关模块电连接,正极与第三开关模块电连接;电池模组的正极还与电池管理模块的第一输入端电连接,负极与电池管理模块的第二输入端电连接。本申请实施例不需要额外的铅酸电池,低压电源直接由供电管理系统提供,达到了节约成本,减轻重量的目的。
Power supply management system and power supply management method
一种供电管理系统和供电管理方法
2023-07-14
Patent
Elektronische Ressource
Chinesisch
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