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Question# o0 M1 I% b( c9 ]8 C
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:6 N1 K" h& N# p s0 L4 p
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,
$ V4 g' {( A, \# S( z9 z2 b6 gbe of the same chemistry and be from the same manufacturer.; S% a3 w* r, J1 R, z, T
What is considered as acceptable in regards to “closely matched capacities”?
0 d6 s$ w- l5 Q: IDecision
% [$ q7 F$ d8 X, J8 m$ jIf an active charge and discharge current control is used that, over the lifetime of the battery8 U# n v) k" R8 o
assemblies, ensures the charging and discharging current of each parallel connected cell are within( h; H: Q! V# g) o$ `( K6 O2 k
the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with
7 P; D1 e' s. U( ^, Cclosely matched capacities.7 B8 @! B3 J' D( ^5 m, M+ f
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发表于 2017-1-7 11:10
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