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BQ76940: 电芯电压采集断线后表现

Part Number: BQ76940


Hi,

想问下BQ76940电芯电压采集回路断线后表现,

举例:PACK: 1P15S,电芯电压正常应该是3.9V。

1. cell7采样回路断线,BQ76940读取的cell7电压应该是多少?cell8应该是多少?是稳定的吗?电池开启均衡后此电压是否会变动?原理是什么样的?

2. cell7、cell8均断线,BQ76940读取的cell7、8电压应该是多少?cell9是多少?是稳定的吗?电池开启均衡后此电压是否会变动?原理是什么样的?

3. cell15断线,cell15电压一直是0吗?是稳定的吗?电池开启均衡后此电压是否会变动?原理是什么样的?