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Question
1 }' V# ?* v' j3 `4 sIEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:$ j: a( `; m$ L# J
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,
7 t; N) h. a# I. a. Tbe of the same chemistry and be from the same manufacturer.
; `5 c" e4 i( P0 P2 g4 v0 kWhat is considered as acceptable in regards to “closely matched capacities”?/ L* L! Y P0 I: H) T, j
Decision$ l6 n% P% u% }# o& b& M$ v
If an active charge and discharge current control is used that, over the lifetime of the battery
9 o8 a8 a' v4 jassemblies, ensures the charging and discharging current of each parallel connected cell are within g- o1 G* V' D& F7 i$ e
the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with1 p* A, ~+ m& h- F F
closely matched capacities.
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发表于 2017-1-7 11:10
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