An axial magnetic field is designed by using the permanent magnet. It is a magnetic ring.
设计制作了由永磁材料构成的，能提供均匀磁场的环形磁场。
2
This paper presents a novel artificial heart, which is directly driven by a compact permanent magnet synchronous motor (PMSM) with axial-field configuration.
提出的新型可植入式人工心脏是由轴向磁场结构的永磁同步电动机直接驱动。
3
The structure of two axial radial permanent magnet electromagnet bearing is introduced. The model of control system is founded.