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你们好像没看全那部分的内容啊:" f3 O t. N/ G; W% l8 G4 S
− Overcharging of a rechargeable battery. The battery is charged under each of the
. R( ]& x2 s) b! s2 q- }following conditions in turn.5 @- o) v) o7 e( h- D
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of9 u d0 a- u3 v& i& J4 x! ^
the rated output voltage of the charger, or the maximum charging voltage available) f" d6 _, K+ {$ W
from the charger (without simulation of faults), whichever is the higher attainable
# X0 B& o* ~) q0 Lvalue. The battery is then charged for 7 h.1 Y5 \) q- {% u+ a
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the
6 O# u. s5 n& `, s$ trated output voltage of the charger. The battery is charged while briefly subjected to7 g8 Z# P. I. n9 z! b0 e
the simulation of any single component failure that is likely to occur in the charging$ r* E' R+ t7 ~; r( F+ d
circuit and that results in overcharging of the battery. To minimize testing time, the; g) N$ Z) V8 h
failure is chosen that causes the highest overcharging current. The battery is then' r* X# P6 c# j* }. A) F
charged for a single period of 7 h with that simulated failure in place.
2 J a# \3 I! H! D) ]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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