15-4隐极同步发电机的电动势方程式和相量图 EE E+E+E=U+IRa Eo=U+IRa+ jlx 公\谷 Ix +usin R tg y U Cos +IR U R Eo=V(UCOSp+IR)+(Ix,+Usin
15-4 隐极同步发电机的电动势方程式和相量图 E0 Ea E I a Ra E E E U I + + = + 0 a t E U IR jIx = + + 0 ~ I E0 t Ra x U U U I Ra I t jIx E0 2 2 0 E (U cos IR ) (Ix U sin ) = + a + t + a t U IR Ix U + + = cos sin tg U I t jIx E0