标题: DSH1087 [打印本页] 作者: chinatown 时间: 2017-1-7 11:10 标题: DSH1087 Question' k2 z) v9 m% c) K% K+ ^
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:- P/ h( v7 G. E, k9 C9 j' H- b
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,0 S. K6 b! J: J F0 X8 f/ s' Z+ Q8 b
be of the same chemistry and be from the same manufacturer. $ g+ R* ?% \) H; U& b3 n+ qWhat is considered as acceptable in regards to “closely matched capacities”? + C6 K9 S X8 EDecision, z" j% B. K* W* e1 b
If an active charge and discharge current control is used that, over the lifetime of the battery 0 {/ L( k- a$ m) I% ^assemblies, ensures the charging and discharging current of each parallel connected cell are within3 D( o) \. G) T
the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with 5 z/ N# e6 P2 I7 tclosely matched capacities.6 Q, l1 t) W: v
[attach]110437[/attach] 1 O# k- o7 u: @# c( \8 m0 M+ P1 i& T + F! c: }6 S6 e& p6 z4 X, Y[attach]110437[/attach]: ^: O0 k, `3 G9 s- G1 }
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