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Question
7 j& e& k) {* J9 y. Q6 ?IEC 62133:2002 Subclause 2.5 and IEC 62133:2012 Subclause 5.6.1 requests that:9 X6 k8 |( F/ K7 `$ h/ i# v
Cells used in the assembly of batteries shall have closely matched capacities, be of the same design,
5 x3 z- @( T8 M" d# M/ {5 \be of the same chemistry and be from the same manufacturer.8 S0 m2 c9 t' E" D0 ]
What is considered as acceptable in regards to “closely matched capacities”?
" V4 o' A3 H# ]. w5 WDecision
& h& W* f+ h- h8 t9 YIf an active charge and discharge current control is used that, over the lifetime of the battery
& t5 |& w6 X2 q2 p* K2 tassemblies, ensures the charging and discharging current of each parallel connected cell are within* N7 o0 j3 D. Z/ P
the acceptable range of cell manufacturers’ specifications, the battery can be seen as one with3 V- O2 I, c) F" q! a# Q! X7 t3 ^: B& w
closely matched capacities.5 a7 l' z3 x! u3 A# p% v+ u6 g
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发表于 2017-1-7 11:10
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