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BQ76930: 两片BQ76930串联做20S电池管理系统,第十一串采样异常。

Part Number: BQ76930

val 0:3445 val 1:3454 val 2:3448 val 3:3447 val 4:3441 val 5:3420 val 6:3446 val 7:3461 val 8:3446 val 9:3449 val 10:72 val 11:3383 val 12:3371 val 13:3383 val 14:3344 val 15:3329 val 16:3377 val 17:3389 val 18:3395 val 19:3365

第二片bq76930的vc1采样异常 且 第二片采样电压普遍偏低,请问具体是哪方面原因导致的。