小区里led灯具忽明忽暗与线路有关系吗

2025-04-07 09:07:55
推荐回答(1个)
回答(1):

目前的LED灯一般都需要驱动板,就是说LED灯至少分为两部分,一部分是LED发光芯片,也就是发光二极管,本身不能直接接入到市电。另一部分就是驱动电路板,就是将市电转换为LED灯需要的电压电流的控制电路部分。
现在的LED控制板都是宽电压设计,一般的电路电压浮动几十伏特都不会对LED灯产生影响。
所以LED灯如果闪烁,那么很大部分的影响是LED灯本身出现质量问题了。
你可以用一个正常的灯试一下,如果是线路问题,那么这个灯也会闪烁,比如接触不良。如果没有闪烁,那么就是说LED灯坏了。
虽然LED灯宣传长寿命,但是如果是不合格产品,那么驱动电路的元器件用的质量不好,那么LED灯整体寿命还是很短的。

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