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你们好像没看全那部分的内容啊:% p) c" }) k N) J6 b
− Overcharging of a rechargeable battery. The battery is charged under each of the @2 x; I: u% }. N
following conditions in turn.8 Y* a7 [! M }5 k
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
C G& j2 o( s' j9 |+ [the rated output voltage of the charger, or the maximum charging voltage available, e2 Z. Y! T- A. i0 j6 B5 D$ q
from the charger (without simulation of faults), whichever is the higher attainable3 X9 d1 b. D1 q7 O: @3 h/ r! f
value. The battery is then charged for 7 h.! m2 v& j2 ` Q2 I3 m5 i( S( ?
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the6 _5 v. G7 |2 P# J! j7 Y7 g. b
rated output voltage of the charger. The battery is charged while briefly subjected to
' y3 |; E& Y; j: y0 Fthe simulation of any single component failure that is likely to occur in the charging; w/ f. ?) \8 d9 }
circuit and that results in overcharging of the battery. To minimize testing time, the
0 F. R% o! ?: O# Afailure is chosen that causes the highest overcharging current. The battery is then
& p+ [& w; P' d; F8 Vcharged for a single period of 7 h with that simulated failure in place.
6 A& w, B- D2 ]$ Y' s8 C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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