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你们好像没看全那部分的内容啊:) b( j, I# j# }; D4 j
− Overcharging of a rechargeable battery. The battery is charged under each of the
' ]( r; {( q# g/ a9 a4 P* Y$ Gfollowing conditions in turn.
9 B( ]/ N6 V2 X) N7 m) ?: }• The battery charging circuit is adjusted with the battery disconnected to give 106 % of V# l: ?" t" }* h: {$ M0 y% _: N
the rated output voltage of the charger, or the maximum charging voltage available4 ^( y5 K( D$ n" D3 l
from the charger (without simulation of faults), whichever is the higher attainable1 l& ~; u) Z6 n8 ^$ e
value. The battery is then charged for 7 h.+ v* N" ` q, }( M4 P) I7 N6 _
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the" q2 u5 T9 b3 F5 q: N! G
rated output voltage of the charger. The battery is charged while briefly subjected to
+ y' L4 y" J) qthe simulation of any single component failure that is likely to occur in the charging9 ]$ o& v7 e. J( H* ]
circuit and that results in overcharging of the battery. To minimize testing time, the P' t& D( W3 }
failure is chosen that causes the highest overcharging current. The battery is then9 S% @4 D0 V8 Y" z( j, v8 \
charged for a single period of 7 h with that simulated failure in place.5 f* S% r: R& V; |1 K- q3 ]
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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