Detection of static eccentricity fault in PSH induction motor by using external magnetic flux density
Autor: | H. Ghodbane, N Halem, Salah Eddine Zouzou |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
010302 applied physics
Engineering Mechanical load business.industry Rotor (electric) Stator media_common.quotation_subject 020208 electrical & electronic engineering 02 engineering and technology Fault (power engineering) 01 natural sciences Finite element method law.invention Quantitative Biology::Subcellular Processes induction motor static eccentricity FEM PSH MCSA magnetic flux density law Control theory 0103 physical sciences 0202 electrical engineering electronic engineering information engineering Transient (oscillation) Eccentricity (behavior) business Induction motor media_common |
Zdroj: | Journal of Fundamental and Applied Sciences; Vol 8, No 3 (2016); 839-855 |
ISSN: | 1112-9867 |
Popis: | The objective of this paper is to make a clear and thorough investigation about the effectiveness of Motor Current Signature Analysis (MCSA) for detecting default indexes of static eccentricity in (Principal Slot Harmonics) PSH induction motor. The obtained results using traditional technique (MCSA) are compared with spectrums of external magnetic flux density extracted from healthy and faulty motors. The work is carried out with transient finite element method (FEM) simulations considering motor operation under nominal mechanical load, the notching nature of stator and rotor and the non-linearity behavior of ferromagnetic material are taking into account.Keywords: induction motor; static eccentricity; FEM, PSH; MCSA; magnetic flux density |
Databáze: | OpenAIRE |
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