DETECTION OF STATIC ECCENTRICITY FAULT IN SATURATED INDUCTION MOTORS BY AIR-GAP MAGNETIC FLUX SIGNATURE ANALYSIS USING FINITE ELEMENT METHOD

被引:0
作者
Halem, N. [1 ]
Zouzou, S. E. [1 ]
Srairi, K. [1 ]
Guedidi, S. [1 ]
Abood, F. A. [2 ]
机构
[1] Univ Biskra, Dept Genie Elect, BP 145, Biskra 07000, Algeria
[2] Univ Babylon, Dept Genie Elect, Babylon, Iraq
关键词
Induction motor; static eccentricity (SE); time stepping finite elements (TSFE) method; air-gap magnetic flux signature analysis (FSA); magnetic saturation;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Unfortunately, motor current signature analysis (MCSA) cannot detect the small degrees of the purely static eccentricity (SE) defects, while the air-gap magnetic flux signature analysis (FSA) is applied successfully. The simulation results are obtained by using time stepping finite elements (TSFE) method. In order to show the impact of magnetic saturation upon the diagnosis of SE fault, the analysis is carried out for saturated induction motors. The index signatures of static eccentricity fault around fundamental and PSHs are detected successfully for saturated motor.
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页码:53 / 68
页数:16
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