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引用第3楼footyong于2009-11-09 15:30发表的 :: ]8 j/ b: }+ @* H
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 ) O& l0 {3 H! ~" U0 q) `
been connected between the supply terminals of the toy, with any current limiting device
4 x; Z) j5 k2 q! |' hshort-circuited and without the toy being operated."7 G0 ?/ ]6 U) ?/ D! a; _
"the total battery voltage "是一秒末的电压吗?9 y9 m1 m# h6 |! O
用万用表测量是否可行? |
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