天气预报 > 家居 > 冰箱启动器哪个脚接电容
冰箱启动器哪个脚接电容
更新时间: 2021-06-12 09:17:44  

1、两个端子。

2、三脚的启动器一般用于加有运行电容的压机上,其中单一的那个接电源,加到运行端上,另外两个端子将电容并在上面。

3、原理:启动一瞬间,PTC是低阻,电容两端的电位差没有或很小,电流通过PTC后加到启动端,压机启动,此后PTC由于自己发热而升温,在1s以内将电阻值从十几欧急速改变到几千欧,相对于开路,这时电流就通过电容加到启动端,起到移相的的作用,加大相位差,增大力矩,电流小,效率高。

关键词: 冰箱 启动器 哪个 电容

冰箱启动器哪个脚接电容相关经验

天气预报

最新推荐

页面:/news/view-3499193/ | 耗时:0.5077 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=3499193 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3499193 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3499193 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2734612,4079321,4070523,3532653,1868755,3534960,1010962,2972032,3529451,3528651,998169,952798,1083707,3537568,444266,1046582,3533212,1039931,1096629,1240303,3298317,3566124,3549463,3544900,1005883,826961,900901,601226,2917968,3505552) ORDER BY field (ArticleID,2734612,4079321,4070523,3532653,1868755,3534960,1010962,2972032,3529451,3528651,998169,952798,1083707,3537568,444266,1046582,3533212,1039931,1096629,1240303,3298317,3566124,3549463,3544900,1005883,826961,900901,601226,2917968,3505552)