Results 11 to 20 of about 335,047 (274)
Inter-Turn Short Circuit Fault Diagnosis of PMSM
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
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Study on Inter-Turn Short Circuit Test for Distribution Reactor [PDF]
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
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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
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Inter‐turn short‐circuit effect on induction machine iron losses [PDF]
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
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Inter-Turn Short-Circuit Fault Ride-Through for DFIG Wind Turbines
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
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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
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Analysis and location of Turn-To-Turn short circuit of rotor windings in generator [PDF]
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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Transient thermal models of induction machines under Inter‐turn short‐circuit fault conditions
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
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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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Fault-Tolerant Control of PMSM With Inter-Turn Short-Circuit Fault [PDF]
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
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