家居 返回
天气预报 > 家居 > 电磁炉不发热的毛病
电磁炉不发热的毛病
更新时间： 2021-02-13 07:17:44  

电磁炉不热的维修方法：

1、查5uf电容容量是否正常，容量大小不能偏差10%，偏差了则换。

2、查靠近电源电路的2W 220K ,330K 470K 820K 电阻阻值，该电阻阻值不能偏差5%，偏差则不加热。

3、查LA339 ,按照1，2两种方法解决还是不能解决后，就可以换Lm339。

4、查靠近电源部分电路的互感器，量次级线圈是否短路或断路，坏了则换。

关键词： 电磁 发热 毛病

电磁炉不发热的毛病相关经验

天气预报

最新推荐

页面:/news/view-970839/ | 耗时:0.9409 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=970839 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=970839 LIMIT 0,1
select * from tbl_Articles_sphinx where id=970839 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3527241,3527443,3528173,3529310,3527942,1051415,3527686,3527701,3527500,3528301,3527703,3527795,3527440,3528071,3527184,1085711,3527512,3528146,3527144,3527717,1067918,3527230,3527362,3527214,3528158,3527359,1065679,3529621,3527973,3527226) ORDER BY field (ArticleID,3527241,3527443,3528173,3529310,3527942,1051415,3527686,3527701,3527500,3528301,3527703,3527795,3527440,3528071,3527184,1085711,3527512,3528146,3527144,3527717,1067918,3527230,3527362,3527214,3528158,3527359,1065679,3529621,3527973,3527226)