Results 21 to 30 of about 340,590 (231)
Capacitor faults are a common issue in modern-day power systems. Such systems employ a traditional mechanism that solely relies on unbalanced relays as an indicator of faults in capacitor banks; however, in the case of a relay trip, operators may find it
Praikanok Lertwanitrot +1 more
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The protection of conventional high voltage capacitor banks relies on an unbalance relay. However, investigating the faults requires time and human resources.
Pathomthat Chiradeja +1 more
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ABSTRAK Transformator distribusi mengubah tegangan listrik tinggi menjadi rendah. Pada sekunder transformator, tegangan dan arus listrik cukup besar sehingga terjadi disipasi panas berlebihan karena timbulnya tahanan listrik pada titik koneksi sekunder ...
GALIH FEBRYANTA ASWA YUDHISTIRA +2 more
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A protection scheme is proposed using alienation method derived from coherence model which is a backup protection method for the differential overcurrent protection of synchronous generators.
Ragab A. Mahmoud, Ehab S. Elwakil
doaj +1 more source
Because imbalanced power will cause the loss of the propulsion motor of the railway vehicle, and the increase in temperature will shorten the service life of the electric vehicle.
Chien-Hsu Chen, Chin E. Lin
semanticscholar +1 more source
On channel estimation and optimal training design for amplify and forward relay networks [PDF]
10.1109/GLOCOM.2007.763GLOBECOM - IEEE Global Telecommunications Conference4015 ...
Cui, Tao +2 more
core +2 more sources
An algorithm for optimal sizing of the capacitor banks under non-sinusoidal and unbalanced conditions [PDF]
In non-sinusoidal and unbalanced systems, optimal sizing of the capacitor banks is not a straightforward task as in sinusoidal and balanced systems. In this paper, by means of qualitative and quantitative analysis, it is interpreted that the classical ...
Abdel Aleem, SHE +3 more
core +1 more source
Impact of Pointing Errors on the Performance of Mixed RF/FSO Dual-Hop Transmission Systems [PDF]
In this work, the performance analysis of a dual-hop relay transmission system composed of asymmetric radio-frequency (RF)/free-space optical (FSO) links with pointing errors is presented.
Alouini, Mohamed-Slim +2 more
core +2 more sources
The differential relaying scheme is universally adopted as the main protection for power transformer. In certain situations, like temporary over-fluxing, this differential protection may malfunction.
Maulik Raichura +2 more
doaj +1 more source
Hydraulic instability is a complex factor causing the vibration of hydro-turbine generator shafting system (HGSS), and the mechanism is the uneven distribution of flow along the circumference.
Keyun Zhuang +4 more
doaj +1 more source

