Unbalanced Magnetic Pull Effect on Stiffness Models of Active Magnetic Bearing due to Rotor Eccentricity in Brushless DC Motor Using Finite Element Method

<table>The lines of magnetic flux for the BDCM and the RAMB. (a) The lines of magnetic flux for BDCM in loaded condition. (b) The lines of magnetic flux for RAMB with bias current.</table>

Mathematical Problems in Engineering

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Figure 5

Figure 5: Unbalanced Magnetic Pull Effect on Stiffness Models of Active Magnetic Bearing due to Rotor Eccentricity in Brushless DC Motor Using Finite Element Method 

Figure 5 | Unbalanced Magnetic Pull Effect on Stiffness Models of Active Magnetic Bearing due to Rotor Eccentricity in Brushless DC Motor Using Finite Element Method 