N=50Hz, 定子绕组Y联接。由实验测得定子电阻R
S=0.35
![](https://img2.soutiyun.com/ask/2020-12-18/977177776669677.png)
,定子漏感L
IS=0.006H,定子绕组产生气隙主磁通的等效电感L
m=0.26H,转子电阻R`
r=0.5
![](https://img2.soutiyun.com/ask/2020-12-18/97717778895438.png)
,转子漏感L`
Ir=0.007H,转子参数已折合到定子侧,忽略铁心损耗。若定子每相绕组数N
s=125,定子基波绕组系数k
Ns=0.92,定子电压和频率均为额定值。求:(1).忽略定子漏阻抗,每极气隙磁通量
![](https://img2.soutiyun.com/ask/2020-12-18/977177830500756.png)
和气隙碰通在定子每相中异步电动势的有效值E
g;(2).考虑定子漏阻抗,在理想空载和额定负载时的
![](https://img2.soutiyun.com/ask/2020-12-18/97717785802133.png)
和E
g:(3).比较上述三种情况下
![](https://img2.soutiyun.com/ask/2020-12-18/977177811964696.png)
和E
g的差异,并说明原因。