Detection of static eccentricity for permanent magnet synchronous motors using the coherence analysis        
Yazarlar (4)
Prof. Dr. Mehmet AKAR Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Sezai Taşkin
Manisa Celâl Bayar Üniversitesi, Türkiye
Serhat Şeker
İstanbul Teknik Üniversitesi, Türkiye
Ilyas Cankaya
Sakarya Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Turkish Journal of Electrical Engineering and Computer Sciences
Dergi ISSN 1300-0632 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2010
Cilt No 18
Sayı 6
Sayfalar 963 / 974
DOI Numarası 10.3906/elk-0911-298
Özet
This paper reports on work to detect the static eccentricity faults for permanent magnet synchronous motor (PMSM) using spectral analysis methods. Measurements are carried out by the collecting the stator current and voltage, torque and speed for healthy and faulty cases of the motor. Static eccentricity case is formed by changing the rotor position in the mannner of sliding the shaft on a horizontal axis. As a result of the spectral analysis for the motor currents, side band effects appeared at around the fundamental frequency are determined as a most important indicator of the eccentricity. In addition to this determination, the eccentricity problem is observed from the torque and rotor speed data comparing with each others as well as current and voltage variations. © TÜBİTAK.
Anahtar Kelimeler
Eccentricity | Fault diagnosis | Permanent magnet synchronous motor | Spectral analysis