RT Conference Proceedings T1 Detection of stator short circuits in PMSM by mean of joint time-frequency analysis A1 Rosero, J. A1 Cusido, J. A1 Garcia, A. A1 Romeral, L. A1 Ortega, J. A. AB This paper presents and analyzes short circuit failures for Permanent Magnet Synchronous Motor (PMSM). The study includes speed transients in realistic experimental conditions. The stator current is analyzed by means of time-frequency spectral distribution (SP), Wigner Ville distribution (WVD) and Analytical Wavelet Transform (AWT); also, the rms value of the local maximum for this distribution is calculated as indicated by Ridge-AWT algorithm. Experimental laboratory results validate the analysis and demonstrate that the time- frequency analysis can be applied to detect and identify short circuit failures in synchronous machines*. SN 1424410622 SN 9781424410620 YR 2007 FD 2007 LK https://hdl.handle.net/11556/2660 UL https://hdl.handle.net/11556/2660 LA eng NO Rosero , J , Cusido , J , Garcia , A , Romeral , L & Ortega , J A 2007 , Detection of stator short circuits in PMSM by mean of joint time-frequency analysis . in 2007 IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives, SDEMPED . , 4393131 , 2007 IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives, SDEMPED , pp. 420-425 , 2007 IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives, SDEMPED , Cracow , Poland , 6/09/07 . https://doi.org/10.1109/DEMPED.2007.4393131 NO conference DS TECNALIA Publications RD 30 jul 2024