This work presents machine learning-based bearing defect detection of three-phase induction motor fed by variable frequency drive. Multi band-pass filters, fast Fourier transform (FFT) and machine learning algorithms have been used to detect whether or not the bearing is damaged based on the Motor Current Signature Analysis. The proposed method is developed using acquired stator current data from a simulation model, subjected to healthy and faulty cases under different operating frequencies and motor loadings. The inverter-fed motor monitoring is much noisier than the utility-driven motor, which could hide fault signs and result in an incorrect fault classification. Multi band-pass filters and FFT are applied to extract features from stator current signals and feed them to machine learning classifiers to detect the fault. The results showed that the proposed method could provide an accurate diagnosis of the bearing health of the induction motor.
Original languageEnglish
Title of host publication2023 19th International Scientific Technical Conference Alternating Current Electric Drives, ACED 2023 - Proceedings
Subtitle of host publicationbook
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1-6
Number of pages6
ISBN (Print)979-835031088-7
DOIs
Publication statusPublished - 23 May 2023
Event19th International Scientific Technical Conference Alternating Current Electric Drives, ACED 2023 - Ekaterinburg, Russian Federation
Duration: 23 May 202325 May 2023

Conference

Conference19th International Scientific Technical Conference Alternating Current Electric Drives, ACED 2023
Country/TerritoryRussian Federation
CityEkaterinburg
Period23/05/202325/05/2023

ID: 41525447