什么是励磁绕组

什么是励磁绕组
2024-11-28 23:57:15
推荐回答(3个)
回答1:

励磁绕组(也叫激磁绕组)是可以产生磁场的线圈绕组。一般在电动机和发电机内,有串励和并励之分。发电机内用励磁绕组,可以替代永磁体,可以产生永磁体无法产生的强大的磁通密度,且可以方便调节,从而可以实现大功率发电。

励磁绕组有单波绕组和复波绕组。单波绕组的特点是将同极性下的所有线圈按一定规律全部串联起来,形成一条并联支路。所以整个电枢绕组只有两条并联支路。复波绕组线圈的换向器节距式中P为磁极对数;k为换向片数;a为使Ys等于整数的正整数,它等于波绕组的并联支路对数。

回答2:

你问对人了,我就是在搞这方面的,准确的说是在电厂发专门从事励磁这方面的工作。
1、首先要说明的是励磁绕组紧紧只是存在于发电机,电动机没有的。电动机的那个是叫感应线圈。
2、励磁绕组又叫转子绕组,也称转子线圈。是在发电机旋转过程中切割定子磁场的线圈。
3、很简单的说就是转子绕组叫励磁绕组。

回答3:

先从名称上解释:
励磁绕组就是可以产生磁场的线圈绕组。一般在电动机和发电机内,有串励和并励之分。
发电机内用励磁绕组,可以替代永磁体,可以产生永磁体无法产生的强大的磁通密度,且可以方便调节,从而可以实现大功率发电。
直流电机、交流同步电机、交直流两用电机,一般内都有励磁绕组。

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