Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope

Early detection of asymmetry in electrical motors is important because of their diversity of use in different fields. A proper fault detection scheme helps to stop propagation of the failure or limit its escalation to severe degrees and thus prevents unscheduled downtimes that cause loss of producti...

Full description

Bibliographic Details
Main Authors: Mehrjou, Mohammad Rezazadeh, Mariun, Norman, Karami, Mahdi, Misron, Norhisam, Mohd Radzi, Mohd Amran
Format: Conference or Workshop Item
Language:English
Published: IEEE 2015
Online Access:http://psasir.upm.edu.my/id/eprint/55912/
http://psasir.upm.edu.my/id/eprint/55912/1/Broken%20rotor%20bar%20detection%20in%20LS-PMSMs%20based%20on%20statistical%20features%20analysis%20of%20start-up%20current%20envelope.pdf
_version_ 1848852934856540160
author Mehrjou, Mohammad Rezazadeh
Mariun, Norman
Karami, Mahdi
Misron, Norhisam
Mohd Radzi, Mohd Amran
author_facet Mehrjou, Mohammad Rezazadeh
Mariun, Norman
Karami, Mahdi
Misron, Norhisam
Mohd Radzi, Mohd Amran
author_sort Mehrjou, Mohammad Rezazadeh
building UPM Institutional Repository
collection Online Access
description Early detection of asymmetry in electrical motors is important because of their diversity of use in different fields. A proper fault detection scheme helps to stop propagation of the failure or limit its escalation to severe degrees and thus prevents unscheduled downtimes that cause loss of production and financial income. Line start-permanent magnet motor (LS-PMSM) is one of the modern high efficiency motor introduced to the market recently. A new method for the fault diagnosis of a broken rotor bar in line-start permanent magnet synchronous motor is presented in this paper. The method is based on the analysis of the transient stator current envelopes of LS-PMSM using statistical features in time domain analysis. Four different level of load were investigated in this study to indicate the effect of load in broken rotor bar detection. Hilbert Transform is used to extract the envelope of the current signal during the transient reign.
first_indexed 2025-11-15T10:45:58Z
format Conference or Workshop Item
id upm-55912
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:45:58Z
publishDate 2015
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling upm-559122017-06-30T09:52:26Z http://psasir.upm.edu.my/id/eprint/55912/ Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope Mehrjou, Mohammad Rezazadeh Mariun, Norman Karami, Mahdi Misron, Norhisam Mohd Radzi, Mohd Amran Early detection of asymmetry in electrical motors is important because of their diversity of use in different fields. A proper fault detection scheme helps to stop propagation of the failure or limit its escalation to severe degrees and thus prevents unscheduled downtimes that cause loss of production and financial income. Line start-permanent magnet motor (LS-PMSM) is one of the modern high efficiency motor introduced to the market recently. A new method for the fault diagnosis of a broken rotor bar in line-start permanent magnet synchronous motor is presented in this paper. The method is based on the analysis of the transient stator current envelopes of LS-PMSM using statistical features in time domain analysis. Four different level of load were investigated in this study to indicate the effect of load in broken rotor bar detection. Hilbert Transform is used to extract the envelope of the current signal during the transient reign. IEEE 2015 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/55912/1/Broken%20rotor%20bar%20detection%20in%20LS-PMSMs%20based%20on%20statistical%20features%20analysis%20of%20start-up%20current%20envelope.pdf Mehrjou, Mohammad Rezazadeh and Mariun, Norman and Karami, Mahdi and Misron, Norhisam and Mohd Radzi, Mohd Amran (2015) Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope. In: 2015 IEEE 3rd International Conference on Smart Instrumentation, Measurement and Applications (ICSIMA 2015), 24-25 Nov. 2015, Putrajaya, Malaysia. . 10.1109/ICSIMA.2015.7559033
spellingShingle Mehrjou, Mohammad Rezazadeh
Mariun, Norman
Karami, Mahdi
Misron, Norhisam
Mohd Radzi, Mohd Amran
Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope
title Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope
title_full Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope
title_fullStr Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope
title_full_unstemmed Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope
title_short Broken rotor bar detection in LS-PMSMs based on statistical features analysis of start-up current envelope
title_sort broken rotor bar detection in ls-pmsms based on statistical features analysis of start-up current envelope
url http://psasir.upm.edu.my/id/eprint/55912/
http://psasir.upm.edu.my/id/eprint/55912/
http://psasir.upm.edu.my/id/eprint/55912/1/Broken%20rotor%20bar%20detection%20in%20LS-PMSMs%20based%20on%20statistical%20features%20analysis%20of%20start-up%20current%20envelope.pdf