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Question/ ]% [! M2 c5 k6 D4 f$ @* S
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:
0 d# V B: T _5 N2 O/ }4 kCells used in the assembly of batteries shall have closely matched capacities, be of the same design,5 L: X4 X. e6 ]; F$ Z
be of the same chemistry and be from the same manufacturer." s( x2 i0 ?+ F1 \
What is considered as acceptable in regards to “closely matched capacities”?
. Q1 O2 U+ d W, m8 a: hDecision
- t: P& j5 W& o9 u7 g6 I# U! o1 |1 _If an active charge and discharge current control is used that, over the lifetime of the battery, j$ D6 J/ z0 O9 [! D& Z
assemblies, ensures the charging and discharging current of each parallel connected cell are within
0 H$ V. P' h$ r, Qthe acceptable range of cell manufacturers’ specifications, the battery can be seen as one with
8 _/ t q8 }0 x1 _5 b8 @closely matched capacities.' s' h3 ]& a, ~# e6 d, @' q
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发表于 2017-1-7 11:10
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