天气预报15天查询> 机械> ee20变压器工作原理

ee20变压器工作原理

更新时间: 2021-02-11 06:54:23     

ee20变压器的工作原理是用电磁感应原理工作的。变压器有两组线圈。初级线圈和次级线圈。次级线圈在初级线圈外边。当初级线圈通上交流电时,变压器铁芯产生交变磁场,次级线圈就产生感应电动势。变压器的线圈的匝数比等于电压比。

关键词: ee20 变压器 工作 原理

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-2828847/ | 耗时:0.9091 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=2828847 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2828847 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2828847 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3420847,3667653,3524639,3467731,3383152,378457,3471001,2377096,534257,1160865,4021496,1070089,1118047,3290782,2049481,1426552,3448572,3471230,1081164,542434,1441960,860127,1124046,3526147,918221,2382493,2588238,1103972,1957531,1064184) ORDER BY field (ArticleID,3420847,3667653,3524639,3467731,3383152,378457,3471001,2377096,534257,1160865,4021496,1070089,1118047,3290782,2049481,1426552,3448572,3471230,1081164,542434,1441960,860127,1124046,3526147,918221,2382493,2588238,1103972,1957531,1064184)