TY - GEN
T1 - Universal Inverter Nonlinearity Compensator for PMSM Sensorless Control
AU - Wen, Junkai
AU - Yuan, Xin
AU - Xie, Zhen
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023/10
Y1 - 2023/10
N2 - High-performance position sensorless control requires accurate motor phase voltages in the entire speed range, especially in zero-speed and low-speed regions. Inverter nonlinearity has been becoming a main barrier restricting the development of PMSM sensorless, it is essential to eliminate the effect of inverter nonlinearity on the overall control scheme. This paper proposed a universal compensator by combing a proportional integral resonant controller and Luenberger observer. Compared with other compensators, the proposed compensator can be directly utilized in PMSM control scheme under different PMSM speeds. In addition, the theoretical analysis and parameter tuning guideline are firstly elaborated. In order to verify the effectiveness and correctness of the proposed controller, relevant experiments of the proposed approach are carried out in this paper.
AB - High-performance position sensorless control requires accurate motor phase voltages in the entire speed range, especially in zero-speed and low-speed regions. Inverter nonlinearity has been becoming a main barrier restricting the development of PMSM sensorless, it is essential to eliminate the effect of inverter nonlinearity on the overall control scheme. This paper proposed a universal compensator by combing a proportional integral resonant controller and Luenberger observer. Compared with other compensators, the proposed compensator can be directly utilized in PMSM control scheme under different PMSM speeds. In addition, the theoretical analysis and parameter tuning guideline are firstly elaborated. In order to verify the effectiveness and correctness of the proposed controller, relevant experiments of the proposed approach are carried out in this paper.
KW - inverter nonlinearity
KW - Luenberger observer
KW - permanent magnet synchronous motors (PMSM)
KW - resonant controller
KW - Sensorless
UR - http://www.scopus.com/inward/record.url?scp=85179515201&partnerID=8YFLogxK
U2 - 10.1109/IECON51785.2023.10312370
DO - 10.1109/IECON51785.2023.10312370
M3 - Conference article published in proceeding or book
AN - SCOPUS:85179515201
T3 - IECON Proceedings (Industrial Electronics Conference)
BT - IECON 2023 - 49th Annual Conference of the IEEE Industrial Electronics Society
PB - IEEE Computer Society
T2 - 49th Annual Conference of the IEEE Industrial Electronics Society, IECON 2023
Y2 - 16 October 2023 through 19 October 2023
ER -