TY - GEN
T1 - A novel design method for adaptive full order observer feedback matrix and speed estimation algorithm
AU - Wei, Sun
AU - Yong, Yu
AU - Gaolin, Wang
AU - Dianguo, Xu
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014/12/5
Y1 - 2014/12/5
N2 - In past works, there are three design method for adaptive full order observer, which is used in speed sensorless induction motor drives. That includes poles placement of observer, zero placement of speed estimation transfer function and error between estimated and actual rotor flux with motor parameters deviations. In this paper, the three available design strategy are analyzed. A novel speed estimation algorithm is proposed. The influence of proposed speed estimation algorithm on system stability is analyzed with or without observer's feedback gains. The improvement of system robustness is analyzed. At last the feasibility of proposed method is verified by experiments.
AB - In past works, there are three design method for adaptive full order observer, which is used in speed sensorless induction motor drives. That includes poles placement of observer, zero placement of speed estimation transfer function and error between estimated and actual rotor flux with motor parameters deviations. In this paper, the three available design strategy are analyzed. A novel speed estimation algorithm is proposed. The influence of proposed speed estimation algorithm on system stability is analyzed with or without observer's feedback gains. The improvement of system robustness is analyzed. At last the feasibility of proposed method is verified by experiments.
KW - Adaptive full order observer
KW - induction motor
KW - motor parameter deviation
KW - speed estimation algorithm
KW - speed sensorless
UR - https://www.scopus.com/pages/publications/84925002762
U2 - 10.1109/IAS.2014.6978387
DO - 10.1109/IAS.2014.6978387
M3 - 会议稿件
AN - SCOPUS:84925002762
T3 - 2014 IEEE Industry Application Society Annual Meeting, IAS 2014
BT - 2014 IEEE Industry Application Society Annual Meeting, IAS 2014
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2014 IEEE Industry Application Society Annual Meeting, IAS 2014
Y2 - 5 October 2014 through 9 October 2014
ER -