8Grenier D, Dessaint L A,Akhrif O, et al. Experimental Nonlinear Torque Control of a Permanent Magnet Synchronous Motor Using Saliency[J]. IEEE Trans on Industrial Electronics, 1997,44(5): 680-687.
9Krause P C. Analysis of Electric Machinery[M]. McGraw-Hill, 1986.
10Kamwa I, et al. Experience with Computer-Aided Graphical Analysis of Sudden-Short-Circuit Oseillograms of Large Synchronous Machines[J]. IEEE Trans on Energy Conversion, 1995,10(3).