A system for monitoring a battery of a vehicle includes a processor and a memory storing instructions that, when executed by the processor, configure the processor to: receive a first feature, statistics of internal resistance of a plurality of cell groups in a battery pack including the battery; calculating a second feature of the storage battery pack based on the first feature; determining whether the battery pack is faulty based on one or more of the second features; and in response to the battery pack having a fault, determining whether one or more of the groups of cells have a fault based on one or more of the first features.
一种用于监测车辆的蓄电池的系统包括处理器和存储指令的存储器,所述指令在由所述处理器执行时将所述处理器配置成:接收第一特征、包括所述蓄电池的蓄电池组中的多个电池单元群组的内阻的统计数据;基于所述第一特征计算所述蓄电池组的第二特征;基于所述第二特征中的一者或多者确定所述蓄电池组是否有故障;以及响应于所述蓄电池组有故障,基于所述第一特征中的一者或多者确定所述电池单元群组中的一者或多者是否有故障。
Health monitoring method for early failure detection in high voltage battery pack used in electric vehicle
在电动车辆中使用的高压蓄电池组中的早期故障检测的健康监测方法
2023-05-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
Europäisches Patentamt | 2023
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