Title :
A speed sensorless vector control for permanent magnet synchronous motors using an integral binary observer
Author :
Kim, Young-seok ; Choi, Yang-kwang ; Han, Yoon-seok
Author_Institution :
Res. Center for Next-generation High Voltage & Power Technol., Inha Univ., Inchon, South Korea
Abstract :
This paper presents a speed and position sensorless control of permanent magnet synchronous motors using an integral binary observer. In order to improve the steady state performance of the binary observer, the switching hyperplane equation of the observer is formed by adding extra integral dynamics to the switching hyperplane equation. The observer structure and its design method are described. The experimental results of the proposed algorithm are presented to demonstrate effectiveness of the approach.
Keywords :
angular velocity control; integral equations; machine vector control; permanent magnet motors; position control; synchronous motors; integral binary observer; integral dynamics; permanent magnet synchronous motor; position sensorless control; speed sensorless vector control; steady state performance; switching hyperplane equation; Estimation error; Integral equations; Machine vector control; Observers; Paper technology; Permanent magnet motors; Regulators; Sensorless control; Sliding mode control; State estimation;
Conference_Titel :
Electrical Machines and Systems, 2003. ICEMS 2003. Sixth International Conference on
Conference_Location :
Beijing, China
Print_ISBN :
7-5062-6210-X