Eccentricity faults diagnosis in permanent magnet synchronous motor under non-stationary speed conditions        
Yazarlar (2)
Doç. Dr. Mustafa EKER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Mehmet AKAR Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü 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 01-2017
Cilt No 25
Sayı 3
Sayfalar 1881 / 1893
DOI Numarası 10.3906/elk-1601-157
Özet
Electric motor faults decrease production capacity and increase maintenance costs. Today, predictive detection based on real-time monitoring and fault detection is taking the place of periodic applications. In this study, a new method is presented for the detection of eccentricity faults in permanent magnet synchronous motors. The motor current and the rotor speed were monitored under stationary and nonstationary speed and different load conditions, after which the fault detection was carried out via angular domain-order tracking method. The obtained results were compared with traditional fast Fourier transform results. It was observed that the suggested method can successfully detect the fault for stationary and nonstationary signals. In addition, the position of the fault-related components are constant independent of the motor current frequency, speed, and load levels.
Anahtar Kelimeler
Eccentricity | Fault diagnosis | Permanent magnet synchronous motors