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Question8 }+ x: L1 L9 F0 X- ~
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:* |- q+ t$ `$ W7 d' N
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,4 i# X! `. [8 d4 a! Y9 E
be of the same chemistry and be from the same manufacturer.
6 z K, e" U! L l' X; @' }What is considered as acceptable in regards to “closely matched capacities”?
0 [1 U% r2 ?, T$ p- A8 f' BDecision% n$ v8 m% Y; v9 W# {
If an active charge and discharge current control is used that, over the lifetime of the battery$ v: z- D( C9 T2 a
assemblies, ensures the charging and discharging current of each parallel connected cell are within
; b0 v6 c9 j, z* E( b' g, Jthe acceptable range of cell manufacturers’ specifications, the battery can be seen as one with. R7 z# y! _/ b1 A
closely matched capacities.
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发表于 2017-1-7 11:10
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