电池过充测试

琥珀流云

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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
following conditions in turn.
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
: X1 w5 H& f. t1 i, i( Ythe rated output voltage of the charger, or the maximum charging voltage available
/ }' N! \. ~+ q8 ~( Ufrom the charger (without simulation of faults), whichever is the higher attainable
) n: l9 T, y+ L1 f, a0 ^value. The battery is then charged for 7 h.
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the
rated output voltage of the charger. The battery is charged while briefly subjected to
; z7 m' [( }& M3 ethe simulation of any single component failure that is likely to occur in the charging
1 \4 j, I7 F! ucircuit and that results in overcharging of the battery. To minimize testing time, the
failure is chosen that causes the highest overcharging current. The battery is then
; f, g; }8 r9 C4 Echarged 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  :
* q( D. X. J7 |! _: w+ ^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
following conditions in turn.
) t2 P0 B7 W; q8 l8 O• 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。