Generalized two axes model of a squirrel-cage induction motor for rotor fault diagnosis
Author(s) -
Samir Hamdani,
Touhami Omar,
R. Ibtiouen
Publication year - 2008
Publication title -
serbian journal of electrical engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.133
H-Index - 5
eISSN - 2217-7183
pISSN - 1451-4869
DOI - 10.2298/sjee0801155s
Subject(s) - squirrel cage rotor , stator , rotor (electric) , bar (unit) , fault (geology) , induction motor , control theory (sociology) , spectral density , power (physics) , engineering , computer science , physics , electrical engineering , artificial intelligence , telecommunications , control (management) , quantum mechanics , voltage , seismology , geology , meteorology
A generalized two axes model of a squirrel-cage induction motor is developed This model is based on a winding function approach and the coupled magnetic circuit theory and takes into account the stator and the rotor asymmetries due to faults. This paper presents a computer simulation and experimental dynamic characteristics for a healthy induction machine, machine with one broken bar and a machine with two broken bars. The results illustrate good agreement between both simulated and experimental results. Also, the power spectral density PSD was performed to obtain a stator current spectrum
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