Performances Comparison for a Rotating Shaft Suspended by 4-Axis Radial Active Magnetic Bearings via <svg style="vertical-align:-3.294pt;width:13.775px;" id="M1" height="13.825" version="1.1" viewBox="0 0 13.775 13.825" width="13.775"  xmlns="http://www.w3.org/2000/svg">
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	<g transform="matrix(1.25,0,0,-1.25,0,20.8875)">
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<table>Schematic view of 4-axis rotating shaft supported by two radial active magnetic bearings with sensors.</table>

Modelling and Simulation in Engineering

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Figure 1

Figure 1: Performances Comparison for a Rotating Shaft Suspended by 4-Axis Radial Active Magnetic Bearings via <svg style="vertical-align:-3.294pt;width:13.775px;" id="M1" height="13.825" version="1.1" viewBox="0 0 13.775 13.825" width="13.775"  xmlns="http://www.w3.org/2000/svg">
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Figure 1 | Performances Comparison for a Rotating Shaft Suspended by 4-Axis Radial Active Magnetic Bearings via 
	
		
			
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Modelling and Simulation in Engineering

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 1

Performances Comparison for a Rotating Shaft Suspended by 4-Axis Radial Active Magnetic Bearings via -Synthesis, Loop-Shaping Design, and Subwith Uncertainties