中文摘要：

阐述了永磁多维球形电动机的结构和特点,概述了永磁多维球形电动机的现状和最新研究进展,探讨了其应用前景和研究发展方向,并对其中一种永磁球形步进电动机提出了磁场分析的方法,给出了仿真计算的结果.

英文摘要：

In this paper, the structures and characteristics of permanent magnet spherical motors of multi - dimensions are explained, and the present research progresses and development of permanent magnet spherical motors of multi - dimensions are summarized, the application prospects and developing - tendency are also discussed. A method of magnetic field analysis for one type of permanent magnet spherical stepper motor have been presented and the simulation results are showed.