The invention relates to a battery management system for prolonging the service life of a lithium battery, which comprises a central processing unit, an equalization module, a main control module, a battery pack module, an output control module, a battery management system, a singlechip module and a thermal management system, and is characterized in that the central processing unit is connected with the main control module; the output end of the main control module is connected with a temperature detection unit, a voltage detection unit and a current detection unit, the output ends of the temperature detection unit, the voltage detection unit and the current detection unit are connected to the input end of the battery management system, and the output end of the battery management system is connected to the input end of the single chip microcomputer module. The thermal management method for the lithium battery has the beneficial effects that the temperature of the lithium battery pack is detected, so that the use safety of the lithium battery pack is improved, the service life of the battery device is prolonged, the lithium battery pack is balanced by adopting a mode that the equalization module is matched with the battery pack module to actively reduce the current, and the service life of the lithium battery is greatly prolonged.
本发明涉及一种提高锂电池使用寿命的电池管理系统,包括有中央处理器、均衡模块、主控制模块、电池组模块、输出控制模块、电池管理系统、单片机模块和热管理系统,其特征在于,中央处理器与主控制模块之间连接,主控制模块的输出端连接有温度检测单元、电压检测单元和电流检测单元,温度检测单元、电压检测单元和电流检测单元的输出端连接至电池管理系统的输入端,电池管理系统的输出端连接至单片机模块的输入端。有益效果:锂电池的热管理方法对锂电池电池包的温度检测,从而提高了锂电池电池包的使用安全性,提高了电池装置的使用寿命,采用均衡模块配合电池组模块主动减电流的方式同时对锂电池组进行均衡,大大延长了锂电池的使用寿命。
Battery management system for prolonging service life of lithium battery
一种提高锂电池使用寿命的电池管理系统
2022-11-22
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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