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引用第3楼footyong于2009-11-09 15:30发表的 :
. G& H; c9 i* s& D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
! v" j5 w/ z3 f2 \+ b7 H! |been connected between the supply terminals of the toy, with any current limiting device
" m3 V! _( ~( b+ G1 g; qshort-circuited and without the toy being operated."
8 Z: @: o- ^2 K3 k"the total battery voltage "是一秒末的电压吗?9 D- I8 _! o. ~/ W8 y7 Y; o2 i
用万用表测量是否可行? |
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