The invention discloses an equalization management system for monitoring the state of a power battery. The equalization management system comprises a main control unit, a battery information acquisition unit, a battery charging and discharging unit, a battery equalization unit, a safety protection unit, a power supply unit and a communication unit, the battery information acquisition unit is used for acquiring voltage data, current data and temperature data of a battery pack, the battery charging and discharging unit is used for controlling the battery pack to perform charging and discharging operation, the battery equalization unit is used for controlling charging and discharging operation of single batteries, and the main control unit is used for acquiring, analyzing and processing the data acquired by the battery information acquisition unit. And the battery charging and discharging unit, the battery equalization unit and the safety protection unit are controlled to realize monitoring and equalization management of the health state of the power battery pack. Dynamic monitoring of the health state of the power battery pack is achieved, performance differences between single batteries in the battery pack are eliminated through balance management, the use efficiency of the battery pack is improved, and the service life of the battery pack is prolonged.
本发明公开了一种监测动力电池状态的均衡管理系统,包括主控单元、电池信息采集单元、电池充放电单元、电池均衡单元、安全保护单元、供电单元、通信单元;电池信息采集单元用于采集电池组的电压数据、电流数据和温度数据,电池充放电单元用于控制电池组进行充放电操作,电池均衡单元用于控制单体电池的充放电操作,主控单元用于获取并分析处理电池信息采集单元采集的数据,控制电池充放电单元、电池均衡单元、安全保护单元实现对动力电池组健康状态的监测及均衡管理。本发明实现对动力电池组的健康状态的动态监测,并通过均衡管理,消除电池组内单体电池之间的性能差异,提高电池组使用效率,延长电池组使用寿命。
Balanced management system for monitoring state of power battery
一种监测动力电池状态的均衡管理系统
30.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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