| 摘要 |
A magnetic bearing (20) comprises: a rotor (22) to be supported for rotation about an axis (502); a stator (24) extending from a first end (30) to a second end (32) and comprising: one or more first permanent magnets (110); one or more second permanent magnets (112) of polarity substantially opposite to a polarity of the one or more first permanent magnets; at least three radial windings (40, 42, 44, 46); a first axial winding (34); a second axial winding (36); a first end pole (120); and a second end pole (122). |
