Yang, Chanseung; Kang, Tae-June; Hyun, Doosoo; Lee, Sang Bin; Antonino Daviu, José Alfonso; Pons Llinares, Joan(Institute of Electrical and Electronics Engineers (IEEE), 2014-08)
Axial cooling air ducts in the rotor of large induction motors are known to produce magnetic asymmetry and can cause steady-state current or vibration spectrum analysis based fault detection techniques to fail. If the ...