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Question; N7 h' o6 u1 Y& z* p
IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:
* c0 N$ J' M" `/ `! N" yCells used in the assembly of batteries shall have closely matched capacities, be of the same design,, L/ X* _" V" t( {9 [, U% w; m( O* B
be of the same chemistry and be from the same manufacturer.9 ]% K0 v1 Y2 j8 T) @, |
What is considered as acceptable in regards to “closely matched capacities”?; {8 m) O a7 u
Decision% F3 A1 ^" m/ \ r( d6 O4 \
If an active charge and discharge current control is used that, over the lifetime of the battery
; } l. |. A/ U0 S0 R- a4 yassemblies, ensures the charging and discharging current of each parallel connected cell are within8 r. v' M7 o. l5 d
the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with
. t; K* e4 f2 x' F+ H2 y/ Bclosely matched capacities.
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1 m+ s- V7 m0 A M$ C7 y$ c
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发表于 2017-1-7 11:10
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