Analytical Model for Cogging Torque Calculation in Surface-Mounted Permanent Magnet Motors With Rotor Eccentricity and Magnet Defects - Tong, Wenming; Li, Shiqi; Pan, Xuelong; Wu, Shengnan; Tang, Renyuan (IEEE transactions on energy conversion, 2020)
Keywords: Air gaps; Cogging; Cogging torque; Conformal mapping; Defects; Eccentricity; Equivalent circuits; Fault tolerance; Finite element method; Flux density; magnet defects; Magnetic fields; Magnetic flux; Magnetism; Mathematical models; Motors; permanent magnet motor; Permanent magnet motors; Permanent magnets; rotor eccentricity; Rotors; Saturation magnetization; Torque; Torque measurement