A New Initial Rotor Position Detection Technology Based on HF Injection and Software PLL. - Shujin Chen; Baozhu Ma; Zhengyun Ran; Fei Guo; Huade Li (ICICIC (1), 2006)

Application of Optimized EKF in Direct Torque Control System of Induction Motor. - Zhengyun Ran; Huade Li; Shujin Chen (ICICIC (1), 2006)