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三色灯每次都是要开三次吗
更新时间: 2020-12-16 14:28:55  

不是。按三次可以改变灯光的颜色,按四次可以关闭三色灯的。它工作的原理是如果点容的电压值和电子镇流器的震荡起的真电压相同时,电路就会起振从而产生高频率的电压迫使灯管内击穿气体从而产生发光效果。因为滤波电容储能是有限的,所以一旦电路起振,上面的电能很快释放,电路就会停止振动,灯也就会熄灭啦。三色灯的工作原理就是这样希望能帮到你。

关键词: 每次

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