作者: R. Fiser , S. Ferkolj
DOI: 10.1109/MELCON.1996.551160
关键词:
摘要: The paper presents the mathematical model of a squirrel cage induction motor with higher space harmonics taken into account and computer simulation fault states. We have studied case broken rotor bars as source electrical asymmetry. Based on model, influence defect magnetic field distribution in cross-section, torque stator current characteristics machine at different slip values, is performed. laboratory tests healthy one show good agreement results. ability to types failure states digital represents modern practical tool for monitoring diagnostics possible defects or emergency industrial drives.