IEEE Access, 2021 In order to simplify the research method of the spatial magnetic field distribution (SMFD) of dry air-core reactors (DARs) in the case of inter-turn short circuit fault, the concept of simplified scaling model was put forward, and the optimal simplified ...
Yuxin Sun +5 more
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Electromagnetic-force calculation and fault diagnosis of shell transformer under inter-turn short circuit [PDF]
AIP AdvancesAiming at the electromagnetic distribution law, winding mechanical response characteristics, and degree diagnosis of inter-turn short circuit fault locations of shell-type transformers under inter-turn short circuits, the research idea of “simulation ...
Duanjiao Li +5 more
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Analysis and location of Turn-To-Turn short circuit of rotor windings in generator [PDF]
E3S Web of Conferences, 2021 With the increase of generator running time, the probability of generator rotor problems increases constantly. In this paper, a generator is taken as an example.
Zhang Yucheng, Sun Zenghuan
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Investigation of Irreversible Demagnetization in Switched Flux Permanent Magnet Machines under Short-Circuit Conditions [PDF]
, 2017 The irreversible magnet demagnetization phenomena are investigated in this paper , under both healthy and short - circuit conditions for a switched flux permanent magnet (SFPM) machine.
Gabsi, M. +4 more
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Early slight inter-turn short circuit fault diagnosis of axial flux stator coreless permanent magnet motor based on phase difference [PDF]
Journal of Hebei University of Science and TechnologyAiming at the problem of early inter-turn short circuit fault of axial flux stator coreless motor, a method for early inter-turn short circuit fault diagnosis and positioning of axial flux stator coreless motor based on the phase difference of zero ...
Xiaoguang WANG +4 more
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Energies, 2021 This paper presents a new method of inter-turn short-circuit detection in cage induction motors. The method is based on experimental data recorded during load changes. Measured signals were analyzed using a genetic algorithm. This algorithm was next used
Marcin Tomczyk +4 more
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Detection of inter-turn faults in multi-phase ferrite-PM assisted synchronous reluctance machine [PDF]
, 2019 Inter-turn winding faults in five-phase ferrite-permanent magnet-assisted synchronous reluctance motors (fPMa-SynRMs) can lead to catastrophic consequences if not detected in a timely manner, since they can quickly progress into more severe short-circuit
Candelo Zuluaga, Carlos Andres +3 more
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Diagnosis of Inter-Turn Short Circuit for a Polyphase Induction Motor in Closed-Loop Vector-Controlled Drives [PDF]
, 2007 The main objective of this paper is to develop and experimentally verify a new technique to detect an inter-turn short circuit in one phase of a stator winding of an induction motor energized from a vector-controlled drive.
Demerdash, Nabeel +2 more
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Modeling and Diagnostic of Permanent Magnet Synchronous Machine under Insulation Failure Condition
Algerian Journal of Signals and Systems, 2021 One of the most frequent faults in PMSM stator is the turn-to-turn short-circuit fault. So, the aim of this paper is to present a dynamic model for PMSM with turn-to-turn short-circuit fault based on equivalent electric circuit model.
BOUCHAREB CHOUROUK +2 more
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Experimental assessments of a triple redundant 9-phase fault tolerant PMA SynRM drive [PDF]
, 2017 Fault tolerant machine drives are key enabling technologies in safety critical applications. The machine drives are expected to exhibit high performance in healthy conditions and accommodate as many faults as possible, namely open circuit or short ...
Griffo, A., Sen, B., Wang, B., Wang, J.
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