每日句子

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dimmer conduction angle：
调光器导通角

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the random flashing/pulsating with all dimmers ：
所有调光器都随机闪烁/脉动

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varies slightly with supply voltage：
随电源电压的变化不大

then the flashing occurs and the oscilloscope shows that the current waveform is continuously alternating between states 1 and 2 ：
闪烁发生，示波器显示电流波形在状态一和状态二之间不停的变化

the transition point between the 2 states：  
两种状态之间的过度点

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I however now grabbed some oscillograms which shows wherethe problem occurs with trailing edge dimming:

然而，我现在抓住了一些示波图，其中显示的问题发生在后切调光:

A similar phenomena occurs with leading edge control：

前切调光也出现了相同的现象