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引用第3楼footyong于2009-11-09 15:30发表的 :) q; m+ b7 f' M E
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
4 `3 n+ Q; s5 k5 _- l4 Q6 M- m) Zbeen connected between the supply terminals of the toy, with any current limiting device
7 |0 E0 U- a4 b# ushort-circuited and without the toy being operated."
- A1 e% r$ {8 Q5 O6 }0 a) Q. a; t" o"the total battery voltage "是一秒末的电压吗?7 ` ^4 D6 s4 J+ }& O: \1 Y/ E
用万用表测量是否可行? |
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