Research Article

A Novel Integral 5-DOFs Hybrid Magnetic Bearing with One Permanent Magnet Ring Used for Turboexpander

Figure 20

The displacement stiffness and the current stiffness of the RMB units and affected by the rotor position of the AMB unit in -axis. (a) The displacement stiffness of the RMB units and affected by the rotor position of the AMB unit in -axis. (b) The current stiffness of the RMB units and affected by the rotor position of the AMB unit in -axis.
162561.fig.0020a
(a)
162561.fig.0020b
(b)