天气预报15天查询> 其他> ee20变压器工作原理

ee20变压器工作原理

更新时间: 2020-11-04 00:00:00     

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-3152602/ | 耗时:0.7500 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=3152602 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3152602 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3152602 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(258573,122409,1608125,132042,1836709,1820594,1541670,2415304,2939625,2520230,2199419,763520,2109308,1285022,3110096,2261606,1320657,108206,1101281,2451435,115185,1977975,2990632,2580124,2063742,2641962,2196770,271808,127177,2784756) ORDER BY field (ArticleID,258573,122409,1608125,132042,1836709,1820594,1541670,2415304,2939625,2520230,2199419,763520,2109308,1285022,3110096,2261606,1320657,108206,1101281,2451435,115185,1977975,2990632,2580124,2063742,2641962,2196770,271808,127177,2784756)