电池过充测试

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IEC60335试验指甲

你做电池异常过充，应该是空电池吧
Overcharging of a rechargeable battery. The battery is charged under each of the
7 H& _: j, y7 ]; U2 Pfollowing conditions in turn.
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
the rated output voltage of the charger, or the maximum charging voltage available
from the charger (without simulation of faults), whichever is the higher attainable
4 Z% O. P2 W2 \9 zvalue. The battery is then charged for 7 h.
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the
, u9 L$ z0 k' [rated output voltage of the charger. The battery is charged while briefly subjected to
3 h0 \0 v& G/ ]- v  U) ~8 \the simulation of any single component failure that is likely to occur in the charging
circuit and that results in overcharging of the battery. To minimize testing time, the
3 {2 c4 ]5 x3 w2 k- Lfailure is chosen that causes the highest overcharging current. The battery is then
charged for a single period of 7 h with that simulated failure in place.

xingle

U1 Pin5-6， U2 输入到电池，R1短路就好了。。。

贺小梅

引用第10楼琥珀流云于2011-11-16 09:46发表的  :
2 y: i6 o3 ^9 `$ \) f' q7 K* I; z你做电池异常过充，应该是空电池吧
- C7 R3 G, P2 c% ~9 e6 n& f- b0 p0 oOvercharging of a rechargeable battery. The battery is charged under each of the
following conditions in turn.
$ x/ b: j% Q) R- `• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
the rated output voltage of the charger, or the maximum charging voltage available
.......

这个测试对于可充电电池来说，是要在饱和状态下做的。