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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
2 g/ f5 z5 i6 v! {$ d2 d5 OOvercharging of a rechargeable battery. The battery is charged under each of the
2 O! n! C1 W. l/ |, _' Ofollowing conditions in turn.
0 d, R6 x6 u5 f4 K+ u% x7 o  Y• The battery charging circuit is adjusted with the battery disconnected to give 106 % of
, A. M; j) X: }  z3 ]# V# uthe rated output voltage of the charger, or the maximum charging voltage available
  x' q* A, e# b0 jfrom the charger (without simulation of faults), whichever is the higher attainable! g6 M) Z" U+ \' K, j
value. The battery is then charged for 7 h., V: w' S3 @) _# O
• The battery charging circuit is adjusted, with the battery disconnected, to 100 % of the
! A- h3 p! @# E- N2 O# Xrated output voltage of the charger. The battery is charged while briefly subjected to
  B+ V' d' W/ x  Lthe simulation of any single component failure that is likely to occur in the charging
2 {, e2 p3 H5 Z5 H: ]6 rcircuit and that results in overcharging of the battery. To minimize testing time, the$ U+ J# B1 p6 A4 g4 \/ c, r
failure is chosen that causes the highest overcharging current. The battery is then
/ ?/ @. o( n# r8 Z, O' \4 f3 bcharged 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  :/ V. O" h- R  O9 V- l; r' @
你做电池异常过充,应该是空电池吧
9 P; `, V  y0 s2 D/ z2 o6 s4 L$ i0 [Overcharging of a rechargeable battery. The battery is charged under each of the
2 c. k1 D( r6 ?4 Ufollowing conditions in turn.
; F8 \- N2 O4 o% e/ O0 y• The battery charging circuit is adjusted with the battery disconnected to give 106 % of4 Y3 N" u1 V+ F+ E9 ^: x# X2 n, t
the rated output voltage of the charger, or the maximum charging voltage available1 s/ L# G% M9 U, _
.......
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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