A Novel Integral 5-DOFs Hybrid Magnetic Bearing with One Permanent Magnet Ring Used for Turboexpander
Figure 15
The curves of the stiffness versus rotor position in -axis and coil current of the AMB unit (using nonlinear method). (a) The displacement stiffness versus coil current and rotor position in -axis of the AMB unit. (b) The current stiffness versus coil current and rotor position in -axis of the AMB unit.
