TY - GEN
T1 - Enhanced Phase Current Reconstruction Strategy in Overmodulation Range for Single DC-Link Shunt PMSM Drives
AU - Wang, Haozhe
AU - Wu, Jian
AU - Jing, Runze
AU - Liu, Wenlong
AU - Long, Tan
AU - Li, Binxing
AU - Zhang, Guoqiang
AU - Wang, Gaolin
AU - Xu, Dianguo
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - To extend the modulation range of the single dc-link shunt based permanent magnet synchronous motor (PMSM) drive, a novel phase current reconstruction strategy is proposed in this paper. A current observer based on Luenberger structure is designed to estimate the unsampled phase current due to the limitation of the voltage vector shifting in the overmodulation range. The estimated current is applied to the reconstruction of three phase currents and closed-loop control. The experimental results show the effectiveness of the proposed method in different operation conditions.
AB - To extend the modulation range of the single dc-link shunt based permanent magnet synchronous motor (PMSM) drive, a novel phase current reconstruction strategy is proposed in this paper. A current observer based on Luenberger structure is designed to estimate the unsampled phase current due to the limitation of the voltage vector shifting in the overmodulation range. The estimated current is applied to the reconstruction of three phase currents and closed-loop control. The experimental results show the effectiveness of the proposed method in different operation conditions.
KW - current estimation
KW - dual-mode overmodulation
KW - permanent magnet synchronous motor (PMSM)
KW - phase current reconstruction
KW - single dc-link shunt
UR - https://www.scopus.com/pages/publications/85182318579
U2 - 10.1109/ICEMS59686.2023.10345310
DO - 10.1109/ICEMS59686.2023.10345310
M3 - 会议稿件
AN - SCOPUS:85182318579
T3 - 2023 26th International Conference on Electrical Machines and Systems, ICEMS 2023
SP - 4649
EP - 4653
BT - 2023 26th International Conference on Electrical Machines and Systems, ICEMS 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 26th International Conference on Electrical Machines and Systems, ICEMS 2023
Y2 - 5 November 2023 through 8 November 2023
ER -