Efficient Fault Detection of Rotor Minor Inter-Turn Short Circuit in Induction Machines Using Wavelet Transform and Empirical Mode Decomposition [PDF]
Sensors, 2023 This paper introduces a novel approach for detecting inter-turn short-circuit faults in rotor windings using wavelet transformation and empirical mode decomposition.
Attiq Ur Rehman +6 more
doaj +2 more sources
Model-based design of stator winding inter-turn short circuit faults in induction motors [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2021 This paper presents modelling and simulation of the inter-turn short circuit fault in stator winding of a three-phase induction motor. The modeling of the induction motor with the inter-turn short circuit fault was efficiently implemented with ...
Marut Raksa +3 more
doaj +2 more sources
A Multi-Task Causal Knowledge Fault Diagnosis Method for PMSM-ITSF Based on Meta-Learning [PDF]
SensorsIn the process of diagnosing the inter-turn short circuit fault of the joint permanent magnet synchronous motor of an industrial robot, due to the small and sparse fault sample data, it is easy to misdiagnose, and it is difficult to quickly and ...
Ping Lan +3 more
doaj +2 more sources
Real-Time Zero-Sequence-Voltage Estimation and Fault-Tolerant Control for an Open-Winding Five-Phase Fault-Tolerant Fractional-Slot Concentrated-Winding IPM Motor Under Inter-Turn Short-Circuit Fault [PDF]
SensorsInter-turn short-circuit (ITSC) faults in motor drives can induce substantial circulating currents and localized thermal stress, ultimately degrading winding insulation and compromising torque stability.
Ronghua Cui +3 more
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Data-Driven Inter-Turn Short Circuit Fault Detection in Induction Machines
IEEE Access, 2017 Inter-turn short circuit (ITSC) fault is one of the critical electrical faults in induction motors that affects the reliability of many industrial applications.
Zhao Xu +6 more
doaj +2 more sources
A fault diagnosis method for inter-turn short circuit based on magnetic field distribution [PDF]
Scientific ReportsInter-turn short circuit (ITSC) faults are among the most critical and frequent failures in power transformer windings. However, conducting a quantitative analysis of the winding insulation state based on MFL remains challenging.
Bowen Wang, Lulu Wang
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Sparse Representation and SVM Diagnosis Method Inter-Turn Short-Circuit Fault in PMSM [PDF]
Applied Sciences, 2019 Permanent magnet synchronous motors (PMSM) has the advantages of simple structure, small size, high efficiency, and high power factor, and a key dynamic source and is widely used in industry, equipment and electric vehicle. Aiming at its inter-turn short-
Siyuan Liang +3 more
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Inter-turn Short-circuit Fault Diagnosis and Severity Estimation for Five-phase PMSM
CES Transactions on Electrical Machines and SystemsIn this article, an inter-turn short-circuit (ITSC) fault diagnosis and severity estimation method based on extended state observer (ESO) and convolutional neural network (CNN) is proposed for five-phase permanent magnet synchronous motor (PMSM) drives ...
Yijia Huang +3 more
doaj +2 more sources
Energy Reports, 2022 For the demand of high reliability in the aerospace field, multi-phase electric machines have become a research hotspot for the fault-tolerant ability. Inter-turn short-circuit fault is one of the main fault forms in the electric machine.
Zaiping Zheng +5 more
doaj +1 more source
Inter-Turn Short Circuit Fault Diagnosis of PMSM
Electronics, 2022 Permanent Magnet Synchronous Motor (PMSM) is widely used due to its advantages of high power density, high efficiency and so on. In order to ensure the reliability of a PMSM system, it is extremely vital to accurately diagnose the incipient faults. In this paper, a variety of optimization algorithms are utilized to realize the diagnosis of the faulty ...
Xinglong Chen +6 more
openaire +1 more source