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你们好像没看全那部分的内容啊:& L6 t9 u T: [4 o$ s/ [
− Overcharging of a rechargeable battery. The battery is charged under each of the
" @, @( M% X/ dfollowing conditions in turn.- b- z& e ^) Y+ X: S# }
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of5 N5 R$ H; [8 W2 o& Z, C
the rated output voltage of the charger, or the maximum charging voltage available' \% [7 B1 q z
from the charger (without simulation of faults), whichever is the higher attainable
3 K7 M/ f$ ^ V7 T/ r7 x7 |" O! gvalue. The battery is then charged for 7 h.
7 ^& w; w8 B6 Z% }+ }! y• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the, h8 ^% v( q& A W/ e: b
rated output voltage of the charger. The battery is charged while briefly subjected to
/ U. v6 l: N5 s5 n- \the simulation of any single component failure that is likely to occur in the charging- W. q# k+ o7 v7 N1 m2 G3 y
circuit and that results in overcharging of the battery. To minimize testing time, the
0 u2 j. d7 a, f j4 ~2 m! ]9 J; gfailure is chosen that causes the highest overcharging current. The battery is then2 z" y; G. ?+ s+ |
charged for a single period of 7 h with that simulated failure in place.2 M" H. j' U6 t- f' Y8 E( O
标准说了两个都要做,第一个是正常状态下的过充测试,第二个是异常状态下的过充测试,根本不矛盾的,不明白你们为什么还有争论。 |
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