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引用第3楼footyong于2009-11-09 15:30发表的 :
+ y# ]* {7 k7 f" c恩,我们这边用示波器,将一欧电阻接在电源两端,用示波器测试两端电压,示波器可以持续监视电压波动,可以很准确的测量出一秒末的电压 " the total battery voltage does not exceed 2,5 V, measured 1 s after a 1 Ÿ resistor has
2 ] D9 ?3 B) m/ O6 Zbeen connected between the supply terminals of the toy, with any current limiting device
3 q4 T( q) O2 G2 W# f6 u5 X9 Mshort-circuited and without the toy being operated."
& ~" h6 v& x; K% i6 J, X( Q"the total battery voltage "是一秒末的电压吗?
$ h4 y" F5 p# O y8 E" }, A Q用万用表测量是否可行? |
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