speed range.IECON Proceedings (Industrial Electronics Conference),Published 2011,Pages 17831788.
[335] Wang, CC, Li, YD.Analysis and Calculation of ZeroSequence Voltage Considering NeutralPoint Potential Balancing in ThreeLevel NPC Converters.IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS[02780046],Published 2010,Volume 57,Issue 7,Pages 22622271.
[336] Zheng, Zedong, Li, Yongdong, Fadel, Maurice.Application of high frequency signal injection method in motor control using kalman filter for signal