Title |
Sensorless Speed Control of IPMSM Drive with ANN-based |
Authors |
이홍균(Lee, Hong-Gyun) ; 이정철(Lee, Jung-Chul) ; 정동화(Chung, Dong-Hwa) |
Keywords |
IPMSM ; Neural network ; Back propagation algorithm ; Sensorless control |
Abstract |
This paper is proposed a ANN-based rotor position and speed estimation method for IPMSM by measuring the currents. Because the proposed estimator treats the estimated motor speed as the weights, it is possible to estimate motor speed to adapt back propagation algorithm with 2 layered neural network. The proposed control algorithm is applied to IPMSM drive system. The operating characteristics controlled by neural networks are examined in detail. |