Results 11 to 20 of about 335,047 (274)

Inter-Turn Short Circuit Fault Diagnosis of PMSM

open access: yesElectronics, 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

Study on Inter-Turn Short Circuit Test for Distribution Reactor [PDF]

open access: yes, 2021
Inter-turn short circuit is a common fault in reactor. In view of the current situation of insufficient condition based maintenance of reactor, an on-line monitoring method suitable for Inter-turn short circuit fault of distribution reactor was proposed in this paper.
Qin, Wei, Gu, Tiansong, Li, Hongliang
openaire   +1 more source

Impact of Inter-Turn Short Circuit in Excitation Windings on Magnetic Field and Stator Current of Synchronous Condenser under Unbalanced Voltage

open access: yesEnergies, 2023
Inter-turn short circuit in the excitation windings of synchronous condensers is a common fault that directly impacts their normal operation. However, current fault analysis and diagnosis of synchronous condensers primarily rely on voltage-balanced ...
Junqing Li   +5 more
doaj   +1 more source

Inter‐turn short‐circuit effect on induction machine iron losses [PDF]

open access: yesCOMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 2010
PurposeThe aim of this paper is to estimate the iron losses for an induction machine in the healthy case taking the slotting effect into account and to study the effect of an inter‐turn short‐circuit on these losses. Theoretical results are then compared with experimental ones.Design/methodology/approachA simple analytical model of iron losses allows ...
S. Jelassi, R. Romary, J.F. Brudny
openaire   +2 more sources

Inter-Turn Short-Circuit Fault Ride-Through for DFIG Wind Turbines

open access: yesIFAC-PapersOnLine, 2020
Inter-Turn Short-Circuit (ITSC) of the stator winding is one of the most common faults in asynchronous generators. A significant feature of ITSC is the increase of the current in the faulty phase. Improper treatment may lead to unnecessary power loss or further deterioration. Therefore, this paper proposes a fault ride-through strategy under the stator
Ma, Kuichao   +4 more
openaire   +2 more sources

Analysis of Torque Ripples of an Induction Motor Taking into Account a Inter-Turn Short-Circuit in a Stator Winding

open access: yesEnergies, 2020
Despite the increasing popularity of permanent magnet synchronous machines, induction motors (IM) are still the most frequently used electrical machines in commercial applications.
Wojciech Pietrowski, Konrad Górny
doaj   +1 more source

Analysis and location of Turn-To-Turn short circuit of rotor windings in generator [PDF]

open access: yesE3S 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
doaj   +1 more source

Transient thermal models of induction machines under Inter‐turn short‐circuit fault conditions

open access: yesIET Electric Power Applications, 2023
Induction machines are the working horses in a lot of industries. Inter‐turn short‐circuit (ITSC) fault is one of the most common failure modes taking place in them. It can generate large fault currents that lead to a local temperature rise in the faulty
An Zhao, Giovanni Zanuso, Luca Peretti
doaj   +1 more source

Research on Five-Loop Simplified Scaling Model for Dry-Type Air-Core Reactors With Inter-Turn Short Circuit Fault

open access: yesIEEE 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
doaj   +1 more source

Fault-Tolerant Control of PMSM With Inter-Turn Short-Circuit Fault [PDF]

open access: yesIEEE Transactions on Energy Conversion, 2019
Fault diagnosis and fault tolerant (FT) control of electric drive systems have been extensively studied by many researchers. Naturally, one would like to use fault diagnosis information to improve FT control to achieve good post-fault performance while it is safe to do so.
Jiayuan Zhang, Wei Zhan, Mehrdad Ehsani
openaire   +1 more source

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