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LED灯接通电后闪烁问题

更新时间: 2020-10-02 00:00:00     

LED灯接通电后闪烁是电源内部电路有自激,工作时,自激逐渐加强,到一定程度时电路发生阻塞,然后恢复初态。过程周而复始,形成周期性的亮度闪烁。

自激的原因,可能是接地设计问题,滤波元件选取问题,元件布局与布线问题。只有厂家改变产品设计才能解决。

关键词: led 接通 闪烁 问题

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