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楼主: 贺小梅

[信息产品] 电池过充测试

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发表于 2011-11-16 09:46 | 显示全部楼层
广东安规检测
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你做电池异常过充,应该是空电池吧3 x/ `( w! q/ P  t/ d
Overcharging of a rechargeable battery. The battery is charged under each of the
; ?4 p4 `( _6 x. ]* e4 Rfollowing conditions in turn.
7 M7 \/ C8 r" b3 R• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
7 `( A- ?0 i+ X  V% Zthe rated output voltage of the charger, or the maximum charging voltage available
9 Z( L( a6 S0 j8 t4 W# o: Yfrom the charger (without simulation of faults), whichever is the higher attainable
: b$ v6 [3 o4 T. ?6 ^' s" B0 Nvalue. The battery is then charged for 7 h.
! l6 j9 f2 z" J• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the+ r9 ~7 @/ x  C/ z8 Z4 H/ t
rated output voltage of the charger. The battery is charged while briefly subjected to
9 V$ Z# R: J  ?( r% B" x+ m' Hthe simulation of any single component failure that is likely to occur in the charging
+ I8 \: ~& a' J! Qcircuit and that results in overcharging of the battery. To minimize testing time, the! z: n# _0 S# U
failure is chosen that causes the highest overcharging current. The battery is then1 f. S, m9 {! g9 b0 h( s
charged for a single period of 7 h with that simulated failure in place.
发表于 2011-11-16 10:10 | 显示全部楼层
U1 Pin5-6, U2 输入到电池,R1短路就好了。。。
 楼主| 发表于 2011-11-28 17:38 | 显示全部楼层
引用第10楼琥珀流云于2011-11-16 09:46发表的  :! R' A! H' s' @: \
你做电池异常过充,应该是空电池吧% j( w' _5 L0 M. o9 Q/ I9 X, q
Overcharging of a rechargeable battery. The battery is charged under each of the
9 B3 d3 B0 X2 n1 Z$ l& f+ xfollowing conditions in turn.) k, I2 g0 ~6 r" M) _) E4 y1 Y. K# |
• The battery charging circuit is adjusted with the battery disconnected to give 106 % of! Q- y) ?" u: X, U0 f
the rated output voltage of the charger, or the maximum charging voltage available
' r4 I2 m% r" d; x5 ~( L.......
这个测试对于可充电电池来说,是要在饱和状态下做的。
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