The invention discloses an active equalization system and method for a power battery and a vehicle, and the system employs N + 1 equalization switch modules to cooperate with a charging DCDC module, a discharging DCDC module, a discharging main switch and a charging main switch, can achieve the accurate equalization of each single battery, and achieves the simultaneous equalization of odd-numbered single batteries or even-numbered single batteries. The balancing efficiency can be greatly improved, and the energy consumption is reduced.
本发明公开了一种动力电池主动均衡系统、方法及车辆,其利用N+1个均衡开关模块配合充电DCDC模块、放电DCDC模块、放电总开关和充电总开关,能实现对每个单体电池的准确均衡,并且奇数号单体电池或者偶数号单体电池同时进行均衡,能大大提高均衡效率,降低能耗。
Power battery active equalization system and method and vehicle
一种动力电池主动均衡系统、方法及车辆
2023-06-23
Patent
Electronic Resource
Chinese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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