With the development of high-energy permanent magnet materials, the permanent magnet synchronous generator shows its superiority among all kinds of generators. 摘要随着高性能永磁材料的发展，永磁同步发电机在各类发电机中越来越具有竞争力。
A new on-line permanent magnet flux linkage identification method for PMSM is presented to reduce the negative influence caused by demagnetization or position feed-back error. 提出一种基于卡尔曼滤波器的永磁同步电机永磁体磁场状况在线监测方法。
