天气预报 > 其他 > 开灯了等了很久才亮为什么
开灯了等了很久才亮为什么
更新时间: 2020-08-18 00:00:00  

1、灯管老化,导致启动后灯管电流减小,灯管端电压太高,超过了启辉器的启辉电压,造成频繁的启动;

2、电源电压过低,这种情况下,即使在点亮后拆掉启辉器,灯管也不能一直发光,很快就会自动熄灭;

3、室内温度较低,日光灯的启动受温度影响。

关键词: 为什么

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