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BQ40Z50-R1: Cellx Dod0

Part Number: BQ40Z50-R1
Other Parts Discussed in Thread: BQSTUDIO


客户反馈很多电池组还没上机使用就发现电芯电压不平衡, 公司仓库内也查出有一颗未使用的电池组第4串电压偏低的.

请问Cell 4 Dod0的值这么高的原因是什么?


  1. 如果cell4 是因为PCB有微短路而放电会增加Dod0吗?
  2. 如果cell4 是因为电芯内部有微短路而放电会增加Dod0吗?
  3. 如果是bq40z05的cell balance电路对cell4放电会增加Dod0吗?