The invention discloses a system and a method for intelligent safety management of a lithium battery, and relates to the technical field of battery management, a safety temperature threshold value of a lithium battery pack is preset, the residual electric quantity of a lithium battery monomer in the lithium battery pack is obtained, and the lithium battery monomer is charged and discharged according to the obtained residual electric quantity. Obtaining a real-time temperature mean value of the lithium battery pack, comparing the obtained real-time temperature mean value with a safe temperature threshold value, evaluating the safety performance of the lithium battery pack, and obtaining an evaluation result of the safety performance of the lithium battery pack; carrying out cooling operation on the lithium battery pack, detecting abnormally heated cells in the lithium battery pack, and carrying out corresponding treatment on the abnormally heated cells; through the technical scheme of the invention, charging and discharging operation can be flexibly carried out on the single lithium battery, maintenance of the single lithium battery can be realized, the service life of the single lithium battery can be prolonged, and abnormal temperature rise of the lithium battery and potential safety accidents can be effectively avoided.
本发明公开了一种用于锂电池智能安全管理的系统和方法,涉及电池管理技术领域,预设锂电池组的安全温度阈值,获得锂电池组中的锂电池单体的剩余电量,根据所获得的剩余电量对锂电池单体进行充放电,获得锂电池组的实时温度均值,将所获得的实时温度均值与安全温度阈值进行比较,对锂电池组的安全性能进行评估,并获得锂电池组的安全性能的评估结果;对锂电池组进行降温操作,检测锂电池组中的异常升温单体,并对其进行相应的处理;通过本发明的技术方案,可以灵活地对锂电池单体进行充放电操作,能够实现对锂电池单体的保养,延长锂电池单体的使用寿命,有效地避免了锂电池温度的异常升高以及潜在安全事故的发生。
System and method for intelligent safety management of lithium battery
一种用于锂电池智能安全管理的系统和方法
12.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |