With the development of technology, electric motors, as the core components of various electromechanical devices, play a crucial role in optimizing and enhancing the overall performance and efficiency of electromechanical systems. Particularly in high-end fields such as transportation, aerospace, and defense industries, the requirements for motor systems are more stringent, necessitating higher power density, efficiency, and reliability . Multiphase permanent magnet motors, with advantages including high power density, high efficiency, and excellent fault tolerance, have become the preferred choice for advanced motor systems . Research on multiphase permanent magnet motors not only contributes to the advancement and progress of motor technology but also holds broad application prospects and economic significance.