00nnns转子的开路电动势转子的线电动势结论：调节结论：调节E调节调节Id调节调节I2调节转速调节转速2035.1sEUd20235.1cos35.1sEUUUdldcos202EUsl低同步串级调速图TTTTTTcos)1(1 min2020EUTnnlTTUd 2035.1sEUd min2cos35.1 ldUU ddUTTU SPcosu1i1i11I1u12uudu12u21i，ttu1i1i11I1u12uudu12u21i，tt11IUS 1111cos IUP 1111111111coscoscos IIIUIUSP coscos1 coscos111II 单相全桥为0.9三相桥式电路为0.955 cos位移系数111II畸变系数dddUUU dddUUU Id-Id120120ti1i2，tttIiid 7sin715sin51sin322113sin13111sin111 tt UC5L5WVC7C11L7L11
