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Question1 G; B/ {; a1 ~/ Q/ e, H$ F
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:& a4 |9 A- N; ~4 Z
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,
1 k7 {0 X9 h) { r$ Hbe of the same chemistry and be from the same manufacturer.
7 Z* w# J( P: ^+ B! J5 @What is considered as acceptable in regards to “closely matched capacities”?
3 [* \% e- t# f- Y4 `/ m4 ^+ BDecision
" n I3 b1 N7 z3 g0 iIf an active charge and discharge current control is used that, over the lifetime of the battery" s0 D+ D4 _* }, D# _# P6 K
assemblies, ensures the charging and discharging current of each parallel connected cell are within0 \# x7 m8 h0 `. D5 M' w
the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with4 N8 H2 _ W8 M& B- ~( B: w
closely matched capacities.) h( l* m! E) Y6 C, _
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发表于 2017-1-7 11:10
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