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Question/ }! a6 {9 E- Q" [; `3 k5 g
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:" {1 J E4 i$ W7 ^8 J
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,. O: |+ b. | c/ s' O
be of the same chemistry and be from the same manufacturer.% |- v2 `2 @8 A+ ^7 r9 w
What is considered as acceptable in regards to “closely matched capacities”?
! _0 O/ ]2 g2 P* b. H; L9 B$ }Decision; q4 \! F: m. h$ x- T! k* E! ]
If an active charge and discharge current control is used that, over the lifetime of the battery: K& c* v$ [2 D6 F) V4 ^1 X
assemblies, ensures the charging and discharging current of each parallel connected cell are within
9 ?& C z4 I) ~the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with
# t" V! f" g" |! _, kclosely matched capacities.9 c+ g8 u7 u; o/ F
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发表于 2017-1-7 11:10
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