A Study of Symmetrical and Unsymmetrical Short Circuit Fault Analyses in Power Systems
In this study, thecommon symmetrical and unsymmetrical short circuit faults in power systems areanalyzed detailed. Unlike the similar studies in the literature, metallic faultconditions for unsymmetrical faults are also given in the paper additionally ...
Yılmaz Yıldırım, Faruk Yalçın
doaj +1 more source
Analysis of vertical strip wound fault-tolerant permanent magnet synchronous machines [PDF]
This paper investigates the behavior of a vector- controlled, fault-tolerant, permanent magnet motor drive system adopting a vertically placed strip winding (VSW) which can limit inter-turn short-circuit (SC) fault current to its rated value regardless ...
Arumugam, Puvaneswaran +3 more
core +1 more source
Analisis Kerja Rele Overall Differential Pada Generator Unit I PLTA Ketenger PT Indonesia Power UBP Mrica [PDF]
Plant has two important equipment that are the generator and transformer. Therefore, it should be protected well by the overall differential relay. This relay must be reliable from the disturbances that might arise.
Prasetijo, H. (Hari) +1 more
core +3 more sources
The interturn short circuit fault is one of the common faults in power transformers. At present, research on interturn short circuit faults focuses on high, medium, and low voltage windings, while there is relatively little research on interturn short ...
Liangchang Fei +7 more
doaj +1 more source
A Fault Tolerant Machine Drive Based on Permanent Magnet Assisted Synchronous Reluctance Machine [PDF]
A fault tolerant machine drive based on permanent magnet assisted synchronous reluctance machine (PMA SynRM) is proposed and investigated for applications where reliability and safety are crucial.
Chong, E. +5 more
core +2 more sources
Detection of inter-turn faults in multi-phase ferrite-PM assisted synchronous reluctance machine [PDF]
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
core +2 more sources
The adjustable speed hydro-generating unit has a complex three-phase alternating current excitation structure. The existing rotor winding short circuit (RWSC) fault diagnosis methods are generally difficult to use to locate the fault location and ...
Jian Qiao +6 more
doaj +1 more source
Menentukan Lokasi Gangguan dengan Metode Simple Reactance dan Takagi pada Saluran Distribusi Bangko PT. Chevron Pacific Indonesia Menggunakan Software ETAP 12.6.0 [PDF]
Accurate estimastion of fault location is essential for reliability of power system. For this purpose, fault location algorithms are studied and compared in this paper.
Agus, Y. S. (Yellyna) +1 more
core
Particle Swarm Optimization Framework for Low Power Testing of VLSI Circuits
Power dissipation in sequential circuits is due to increased toggling count of Circuit under Test, which depends upon test vectors applied. If successive test vectors sequences have more toggling nature then it is sure that toggling rate of flip flops is
Khosla, Arun +2 more
core +2 more sources
Turn-turn short circuit fault management in permanent magnet machines [PDF]
This paper presents a systematic study on turn-turn short circuit fault and ways to manage them to provide a basis for comparison of the various options available.
Arumugam P. +30 more
core +2 more sources

