Results 51 to 60 of about 13,958 (154)

Inter‐turn short‐circuit assessment of DC motor used in railway locomotive

open access: yesIET Electric Power Applications, 2018
This study deals with inter‐turn short‐circuit assessment of DC traction motors used in railway locomotives. This has been done by analysing input current spectra of rectifier unit feeding the traction motor. The analysis includes multi‐resolution analysis and discrete wavelet transform (DWT) of current spectra to calculate approximate and detailed ...
Debopoma Kar Ray   +3 more
openaire   +1 more source

Anti-Interference and Location Performance for Turn-to-Turn Short Circuit Detection in Turbo-Generator Rotor Windings

open access: yesEnergies, 2019
Online and location detection of rotor winding inter-turn short circuits are an important direction in the field of fault diagnosis in turbo-generators. This area is facing many difficulties and challenges.
Yucai Wu, Guanhua Ma
doaj   +1 more source

Grading evaluation method for inter-turn short circuit of permanent magnet traction motor based on deep Gaussian processes

open access: yes机车电传动
The inter-turn short circuit of stator winding is one of the main faults affecting the safe and stable operation of permanent magnet traction motors. Affected by operating conditions, power supply and motor body imbalance, existing methods are difficult ...
DAI Jisheng   +4 more
doaj  

Detection of Inter-turn Faults in Five-Phase Permanent Magnet Synchronous Motors

open access: yesAdvances in Electrical and Computer Engineering, 2014
Five-phase permanent magnet synchronous motors (PMSMs) have inherent fault-tolerant capabilities. This paper analyzes the detection of inter-turn short circuit faults in five-phase PMSMs in their early stage, i.e. with only one turn in short circuit by
SAAVEDRA, H., RIBA, J.-R., ROMERAL, L.
doaj   +1 more source

FEM based electromagnetic signature analysis of winding inter-turn short-circuit fault in inverter fed induction motor

open access: yesCES Transactions on Electrical Machines and Systems, 2019
The intent of this paper is to analyze the electromagnetic signature of stator winding inter-turn short-circuit fault in a closed loop speed controlled Induction Motor (IM) employing Finite Element Method.
Praveen Kumar N., T.B. Isha
doaj   +1 more source

Fault location method for rotor inter-turn short circuit of new synchronous condenser

open access: yes电力工程技术
The inter-turn short circuit fault of wingding is a typical serious fault of the new synchronous condenser, which has a serious impact on the long-term operation of the condenser and the stability of the power grid.
SUN Chuan   +5 more
doaj   +1 more source

Emulation of an Inter-Turn Short Circuit with a Variable Fault Resistor

open access: yes2024 27th International Conference on Electrical Machines and Systems (ICEMS)
2024 27th International Conference on Electrical Machines and Systems (ICEMS) : 26-29 Nov. 2024 27. International Conference on Electrical Machines and Systems, ICEMS 2024, Fukuoka, Japan, 26 Nov 2024 - 29 Nov 2024; [Piscataway, NJ] : IEEE 1537-1541 (2024).
Braun, Lukas   +5 more
openaire   +2 more sources

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