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引用第3楼footyong于2009-11-09 15:30发表的 :
0 u# d3 K. ?7 M2 @- R# J2 {6 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 7 T" E: N& O7 n' Y; Z* Y
been connected between the supply terminals of the toy, with any current limiting device
8 M g: ]/ {- E. |- xshort-circuited and without the toy being operated."
6 w0 f2 r9 i f# O6 c8 w"the total battery voltage "是一秒末的电压吗?. [- p; p7 [7 [ ?
用万用表测量是否可行? |
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