天气预报15天查询> 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

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3018927/ | 耗时:0.7944 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3018927 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3018927 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3018927 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1128924,1098593,1123178,2080075,1090246,1317528,2967620,1041761,1085328,1070020,2274160,1113706,1121700,1096747,1353868,2508396,1100187,2969098,1314092,1131707,1095520,1100985,1106755,1107234,1078829,2860779,1127469,1097415,1090034,1098545) ORDER BY field (ArticleID,1128924,1098593,1123178,2080075,1090246,1317528,2967620,1041761,1085328,1070020,2274160,1113706,1121700,1096747,1353868,2508396,1100187,2969098,1314092,1131707,1095520,1100985,1106755,1107234,1078829,2860779,1127469,1097415,1090034,1098545)