Vibration Torque Suppression for Magnetically Suspended Flywheel Using Improved Synchronous Rotating Frame Transformation

Figure 11

Simulation results of coil current with the proposed method activated at t = 0.5 s and the MSFW rotating at the constant speed of 4800 rpm. (a) κ = 10; θ_k = −11°. (b) κ = 10; θ_k = −42°. (c) κ = 100; θ_k = −11°. (d) κ = 100; θ_k = −42°.

(a)

(b)

(c)

(d)