SPEED ESTIMATION OF SENSORLESS AC VARIABLE SPEED DRIVE
YU Huijie DONG Wei LI Yongdong HUANG Lipei (Tsinghua University, Beijing 100084)
Speed sensorless motion control system has undergone a rapid development in the past decade. This paper presents the state of art of speed estimation strategies on speed sensorless control, and the advantages and disadvantages of each method are discussed. Some future trends in the research field are highlighted.