Mechanical faults detection of permanent magnet synchronous motors using equal width discretization based probability distribution and a neural network model        
Yazarlar (3)
Prof. Dr. Mehmet AKAR Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Umut Orhan
Çukurova Üniversitesi, Türkiye
Prof. Dr. Mahmut HEKİM Tokat Gaziosmanpaşa 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 01-2015
Cilt No 23
Sayı 3
Sayfalar 813 / 823
DOI Numarası 10.3906/elk-1210-58
Özet
This paper focuses on detecting the static eccentricity and bearing faults of a permanent magnet synchronous motor (PMSM) using probability distributions based on equal width discretization (EWD) and a multilayer perceptron neural network (MLPNN) model. In order to achieve this, the PMSM stator current values were measured in the cases of healthy, static eccentricity, and bearing faults for the conditions of three speeds and five loads. The data was discretized into several ranges through the EWD method, the probability distributions were computed according to the number of current values belonging to each range, and these distributions were then used as inputs to the MLPNN model. We conducted eighteen experiments to evaluate the performance of the proposed model in the detection of faults. The proposed method was very successful in full load and high speed for some experiments. As a result, we showed that the proposed model resulted in a satisfactory classification of accuracy rates.
Anahtar Kelimeler
Artificial neural network | Bearing faults | Eccentricity | Equal width discretization (EWD) | Permanent magnet synchronous motor (PMSM) | Probability distribution