Magnetism Electric fields 3 'current 2 Active disturbance rejection 2 Active disturbance rejection controller 2 Active disturbances rejection controls 2 Anti-interference 2 Anti-interference performance 2 Antiferromagnetism 2 Bearing-rotor system 2 Controllers 2 Currents distributions 2 Disturbance rejection 2 Dynamic models 2 Energy conservation 2 Ground state 2 Inverse problems 2 Magnetic anisotropy 2 Magnetic bearings 2 Performance 2 Rare earths 2 Redundant structure 2 active disturbance rejection controller 2 anti-interference performance 2 magnetic bearings 2 redundant structures 2 2 degree of freedoms 1 2-degree-of-freedom motor 1 2-degrees-of-freedom (DOF) motor 1 Anisotropy 1