Research Article

Performances Comparison for a Rotating Shaft Suspended by 4-Axis Radial Active Magnetic Bearings via 𝜇 -Synthesis, Loop-Shaping Design, and Sub ( 𝐻 ) ∞ with Uncertainties

Figure 6

Sensitivity function describing how the disturbance affects the displacement with Sub( 𝐻 ∞ ) controller.
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