Title |
High-Performance Sensorless-Control of PMSM Using Back-EMF and Reactive Power |
Authors |
이근보(Lee, Guen-Bo) ; 권영안(Kwon, Young-Ahn) |
Keywords |
Permanent Magnet Synchronous Motor ; Sensorless Control ; Back-EMF ; Reactive Power |
Abstract |
This paper investigates a high-performance strategy for speed sensorless control of a permanent magnet synchronous motor. Two speed sensorless controls using back-EMF and reactive power are analyzed in this paper, and these two speed estimations are appropriately applied according to the steady and transient states for a high-performance sensorless control. The proposed sensorless control algorithm has a better performance compared to the conventional control algorithms. |