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Mechanical characteristics of permanent magnet bearings is expressed by bearing capacity and bearing stiffness.
永磁轴承是利用永磁材料产生的磁场力将转轴悬浮起来工作的一类磁力轴承。
OBJECTIVE:To design a permanent impeller left ventricular assist device(LVAD) using permanent magnet bearing and fluid film bearing, and compare with the traditional electromagnetic levitated devices.
目的：采用永磁轴承和液膜轴承设计无源磁悬浮心室辅助装置，并与电磁磁悬浮方法设计的心室辅助装置进行比较。
Nonlinear L2 robust control for bearing less permanent magnet synchronous motors (BPMSM) was presented.
对无轴承永磁同步电动机提出非线性l 2鲁棒控制。
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