Results 241 to 250 of about 335,047 (274)

Inter Turn Short Circuit Fault Analysis of Five-Phase PMSM

2021 IEEE 4th International Conference on Computing, Power and Communication Technologies (GUCON), 2021
Multiphase machines especially Five Phase Permanent Magnet Synchronous Motor (PMSM) have experienced continuous growth in recent times and are used in high power applications like ship propulsion, locomotive traction, aircraft, electric vehicles, etc., due to its less torque ripples, high fault tolerance, and robustness.
Sabna M   +5 more
openaire   +1 more source

Inter turn short-circuit fault research on generator rotor windings

ICEMS'2001. Proceedings of the Fifth International Conference on Electrical Machines and Systems (IEEE Cat. No.01EX501), 2002
Based on the fault characteristics, where the exciting current increases and the output reactive power reduces, when an inter turn short-circuit occurs in rotor windings, and considering the saturated situation of generator, a fault characteristic mathematical model of inter turn short-circuits on generator rotor windings is founded.
null Li Yonggang   +3 more
openaire   +1 more source

On-line inter-turn short-circuit detection in permanent magnet synchronous generators

2013 9th IEEE International Symposium on Diagnostics for Electric Machines, Power Electronics and Drives (SDEMPED), 2013
This paper focus on inter-turn short-circuit detection in Permanent Magnet Synchronous Generators (PMSG). Inter-turn short-circuit current are among the most critical in the PMSG. For safety considerations, a fast detection is required when a fault occurs. In this work, a fault indicator for on-line diagnosis is proposed.
Aubert, Brice   +3 more
openaire   +2 more sources

Stator Temperature Analysis of Turbogenerator in Rotor Inter-Turn Short Circuit

2021 IEEE 4th International Electrical and Energy Conference (CIEEC), 2021
The impact of rotor interturn short circuit (RISC) on the stator core loss and temperature is studied in this work. Different from existing research, this work is based on the variation analysis of the magnetic flux density (MFD) and the stator core loss calculation.
Wen-Qiang Tao   +2 more
openaire   +1 more source

Diagnosis of stator inter-turn short circuits in DTC induction motor drives

38th IAS Annual Meeting on Conference Record of the Industry Applications Conference, 2003., 2004
This paper addresses the subject of stator fault diagnosis in direct torque control (DTC) induction motor drives. The particularities of the behavior of a DTC drive, when in the presence of inter-turn short circuits, are exploited, thus allowing the proposal of two different approaches for the diagnosis of this type of fault.
S.M.A. Cruz, A.J.M. Cardoso
openaire   +1 more source

Experimental inter-turn short circuit fault characterization of wound rotor induction machines

2010 IEEE International Symposium on Industrial Electronics, 2010
The aim of this paper is to compare different experimental techniques for detecting a stator inter-turn short-circuit in a Wound rotor induction machine working as generator. Three methods using different signals such as stator or rotor current and the leakage flux will be described and experimented.
Yazidi, Amine   +4 more
openaire   +2 more sources

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