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你们好像没看全那部分的内容啊:
2 F/ Z E7 c2 z% g p− Overcharging of a rechargeable battery. The battery is charged under each of the
) q8 v! w' H. }; H0 jfollowing conditions in turn.! K4 h* T! ?2 V% ^
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
0 I0 l: h* z- b: E3 Ythe rated output voltage of the charger, or the maximum charging voltage available0 a9 G$ [( g2 \& U5 h3 ]" b6 ~
from the charger (without simulation of faults), whichever is the higher attainable
1 t1 Q- h4 [ cvalue. The battery is then charged for 7 h./ [& l: ]/ _8 f( ]/ p- x
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the
1 q( w8 M& [ R2 wrated output voltage of the charger. The battery is charged while briefly subjected to
' |' q; h: I$ Y3 kthe simulation of any single component failure that is likely to occur in the charging
: t8 v7 u, g9 y2 a' N$ W; Ccircuit and that results in overcharging of the battery. To minimize testing time, the* s0 g; `' z! x% z1 U; z
failure is chosen that causes the highest overcharging current. The battery is then$ }0 k% f6 O5 s, x
charged for a single period of 7 h with that simulated failure in place.
4 v& X, `% s0 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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