天气预报15天查询> 其他> 异步电动机气隙为什么做的很小

异步电动机气隙为什么做的很小

更新时间: 2020-10-07 00:00:00     

异步电动机气隙小的原因,具体如下:

为减小其励磁电流,从而提高电动机功率因数;因异步电动机的励磁电流是由电网供给,故气隙越小,电网供给的励磁电流就小;而励磁电流有属于感性无功性质,故减小励磁电流,相应就可提高电机的功率因数。

关键词: 异步 电动机 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-2406551/ | 耗时:0.8521 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=2406551 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2406551 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2406551 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1100859,1100187,1074840,1100495,1107755,1102322,1083208,1083946,1062624,1064883,1051135,1065495,1081019,1095792,1074843,1049670,1048422,1100985,1086434,1095716,1048110,1113790,1085390,1058843,1108664,1092868,1077667,1103780,1108724,1090537) ORDER BY field (ArticleID,1100859,1100187,1074840,1100495,1107755,1102322,1083208,1083946,1062624,1064883,1051135,1065495,1081019,1095792,1074843,1049670,1048422,1100985,1086434,1095716,1048110,1113790,1085390,1058843,1108664,1092868,1077667,1103780,1108724,1090537)