Airgap and stray magnetic flux monitoring techniques for fault diagnosis of electrical machines: An overview

E Mazaheri‐Tehrani, J Faiz - IET Electric Power Applications, 2022 - Wiley Online Library
Flux‐based fault diagnosis methods have attracted ever‐increasing attention from technical
communities because of their potential diagnostic capabilities and ability to overcome …

Attention recurrent neural network-based severity estimation method for interturn short-circuit fault in permanent magnet synchronous machines

H Lee, H Jeong, G Koo, J Ban… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the development of smart factories, deep learning, which automatically extracts features
and diagnoses faults, has become an important approach for fault diagnosis. In this article, a …

Airgap search coil based identification of PM synchronous motor defects

MS Rafaq, HJ Lee, Y Park, SB Lee… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Online detection of rotor and load faults in permanent magnet synchronous motors (PMSM)
based on spectrum analysis of current or vibration is not capable of identifying the root …

Interturn short-circuit fault diagnosis of interior permanent magnet synchronous motor for electric vehicle based on search coil

W Huang, B Du, T Li, Y Sun, Y Cheng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes an interturn short-circuit fault diagnosis method for permanent magnet
synchronous machines for electric vehicles based on search coils (SC) with a unique …

Online rotor fault diagnosis of permanent magnet synchronous motors based on stator tooth flux

C Zeng, S Huang, J Lei, Z Wan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Demagnetization and eccentricity are unique and common rotor faults of permanent magnet
synchronous motors, respectively. These important factors affect reliability and security of …

A magnetic equivalent circuit based modeling framework for electric motors applied to a PMSM with winding short circuit

G Forstner, A Kugi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Accurate and real-time capable mathematical models are an essential prerequisite for the
design of model-based controller and estimation strategies for electric motors. Magnetic …

[HTML][HTML] Fault Detection of Permanent Magnet Synchronous Machines: An Overview

H Li, ZQ Zhu, Z Azar, R Clark, Z Wu - Energies, 2025 - mdpi.com
These days, as the application of permanent magnet synchronous machines (PMSMs) and
drive systems becomes popular, the reliability issue of PMSMs gains more and more …

Fault diagnosis/separation of surface mounted permanent magnet synchronous machine by current and its homopolar orders analysis

P Naderi, A Fathi - IEEE Transactions on Energy Conversion, 2022 - ieeexplore.ieee.org
Performance analysis of Surface Mounted Permanent Magnet Synchronous Machine (SM-
PMSM) is investigated in this paper. The machine dynamic in both healthy and faulty cases …

[HTML][HTML] Fault-tolerant torque control of a three-phase permanent magnet synchronous motor with inter-turn winding short circuit

G Forstner, A Kugi, W Kemmetmüller - Control Engineering Practice, 2021 - Elsevier
Abstract System reliability and fault tolerance are very important features in safety-critical
applications with electric motors. An inter-turn winding short circuit is one of the most …

Search-coil based stator interturn fault detection in permanent magnet machines running under dynamic condition

W Huang, J Chen, J Hu, K Lv, H Liu - Electronics, 2023 - mdpi.com
Interturn short circuit (ITSC) fault is a common fault in electric machines, which may severely
damage the machines if no protective measure is taken in time. There are numerous fault …