Airgap-Harmonic-Oriented Partitioned Design Method of PMV Motor with Improved Torque Performances

Autor: Zhaopeng Wu, Li Quan, Zixuan Xiang, Deyang Fan, Tengguang Wang, Xiaoyong Zhu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: CES Transactions on Electrical Machines and Systems, Vol 8, Iss 1, Pp 43-50 (2024)
Druh dokumentu: article
ISSN: 2096-3564
2837-0325
DOI: 10.30941/CESTEMS.2024.00002
Popis: Here, we introduce a partitioned design method that is oriented toward airgap harmonic for permanent magnet vernier (PMV) motors. The method proposes the utilization of airgap flux harmonics as an effective bridge between the torque design region and the torque performances. To illustrate the efficacy of this method, a partitioned design PMV motor is presented and compared with the initial design. Firstly, the torque design region of the rotor is artfully divided into the torque enhancement region and ripple reduction region. Meanwhile, the main harmonics that generate output torque are chosen and enhanced, optimization. Moreover, the harmonics that generate torque ripple are selected and reduced based on torque harmonics optimization. Finally, the functions of the partitioned PMV motor torque are assessed based on the finite element method. By the purposeful design of these two regions, the output torque is strengthened while torque ripple is inhibited effectively, verifying the effectiveness and reasonability of the proposed design method.
Databáze: Directory of Open Access Journals