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Question
, T/ m2 `% ^0 V/ HIEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:# J+ T. V9 ~+ @8 L
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,6 R# c: c: M" o( u# e
be of the same chemistry and be from the same manufacturer.* [$ c# O, b9 c# s) W6 q
What is considered as acceptable in regards to “closely matched capacities”?8 q2 q2 V4 l9 |) t; D
Decision6 t( c8 D1 ?& S( g$ x
If an active charge and discharge current control is used that, over the lifetime of the battery+ }+ ]& r, _, y
assemblies, ensures the charging and discharging current of each parallel connected cell are within
0 K0 P0 k( i' u. Lthe acceptable range of cell manufacturers’ specifications, the battery can be seen as one with
/ ]$ X8 m& g# k& M0 `" ]* zclosely matched capacities.7 u+ H% Q7 I" t C3 k
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发表于 2017-1-7 11:10
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