A Novel Integral 5-DOFs Hybrid Magnetic Bearing with One Permanent Magnet Ring Used for Turboexpander
Figure 21
The displacement and current stiffness of the RMB units and affected by the coil current of the AMB unit. (a) The displacement stiffness of the RMB units and affected by the coil current of the AMB unit. (b) The current stiffness of the RMB units and affected by the coil current of the AMB unit.