【摘要】 由于钕铁硼稀土永磁材料的优异磁性能．永磁同步电动机的应用得到了迅速发展。本文介绍了永磁同步电动机的发展过程及其发展前景和研究方向。更多还原

【Abstract】 Permanent magnetic material having excel lent porperty.the application of synchronous motors using permanent magnetic material has obtained enormous development.This paper introduces developing process.prospeet and ressearch direction of permanent magnetic syn chronous motors更多还原