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引用第3楼footyong于2009-11-09 15:30发表的 :
7 p9 D m. z' h" s' X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 resistor has 4 M7 c5 M% B* }( w+ q% X, l' ~
been connected between the supply terminals of the toy, with any current limiting device
( Z( }1 c5 x; u$ eshort-circuited and without the toy being operated."' i3 I7 R% V/ {9 b& v( q% R- w
"the total battery voltage "是一秒末的电压吗?
; z: K; c, o0 q% V用万用表测量是否可行? |
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