2CHEN Y Q, MOORE K L. Relay feedback tuning of robust PID Controllers with iso-damping property [ J ]. IEEE Transactions on Syslems, Man and Cybernetics-Part B:Cybemetics,2005,35( 1 ) : 23 -31.
3ASTROM K J, HIGGLUND T. Automatic tuning of simple regula- tors with specifications on phase and amplitude margins[ J]. Auto- matica, 1984,20 : 645 - 651.
4TURSINI M, ZHANG D Q. Real-Time gain tuning of pi control- lers for high-performance PMSM drives[ J]. IEEE Transactions on Industry Applications,2002,38(4) : 1018 -1019.
5WANG MingShyan, SHAU TzuChang, CHANG ChiaMing. DSP based auto tuning design of permanent magnet synchronous motor drives[C]//The 33^rd Annual Conference of the IEEE Industrial Electronics Society. Taiwan, 2007 : 1044 - 1048.
6MUDI Rajani K, DEY Chanchal, LEE TsuTian. An improved ao- tu-tuning scheme for PI controllers [ J ]. ISA Transaction,2007,47 (1) :45 -52.
7LIDOZZI A, SOLERO L, CRESCIMBINI F. Direct Tuning Strate- gy for Speed Controlled PMSM Drives [ C ]. IEEE International Symposium on Industrial Electronics, Italy 2008 : 1265 - 1270.
