Results 91 to 100 of about 6,262 (228)
Relay protection for lines being sleet-melted by the short-circuit method [PDF]
, 1956 "July 20, 1956.""Reprinted from Transactions of the American Institute of Electrical Engineers, vol. 74, December 1955.""Sleet formation on transmission lines was recognized as a serious operating problem as early as 1916 and shortly thereafter methods ...
Hogan, J.C., Pebler, C.G.
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OPTIMUM OVERCURRENT RELAY’S COORDINATION USING MULTIPLE STANDARD RELAYS CHARACTERISTICS
International Journal of Technical Research & ScienceRelay Coordination is very crucial task as it required coordination of primary and backup relays. in past various authors have proposed modification in standard overcurrent relays characteristic, modification in objective function to achieve optimum results of operating time of primary as well as backup relays. In this paper, considering normal inverse,
Akhilesh A. Nimje +3 more
openaire +1 more source
Pengembangan Sistem Proteksi Digital Arus Lebih Berbasis Logika Fuzzy sebagai Pengaman PLTMH
Jurnal Nasional Teknik Elektro, 2013 In this paper discussed digital overcurrent protection system fuzzy logic on plant systems or Micro Hydro Power Plants with fuzzy logic approach to the identification of the signal changes due to interference overcurrent short circuit the lifeboat ...
Cahayahati +3 more
doaj
An experimental model of a 2kw, 2500 volt power converter for ion thrustors using gate controlled switches in two phase-shifted parallel inverters summary report [PDF]
Power converter for ion thrustors using electronic gate controlled switches in two phase-shifted parallel ...
Elder, F. A., Staley, L. E.
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Koordinasi Proteksi sebagai Upaya Pencegahan Terjadinya Sympathetic Trip di Kawasan Tursina, PT. Pupuk Kaltim [PDF]
, 2016 Dalam sistem tenaga listrik diperlukan sistem tenaga listrik yang dapat menjamin keandalan penyaluran. Semakin besar jumlah gangguan, berarti keandalan sistem makin rendah begitu juga sebaliknya. Salah satu gangguan yang sering terjadi adalah Sympathetic
Calmara, E. S. (Ekka)
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IEEE AccessTraditional instantaneous overcurrent protection schemes encounter significant challenges in power lines, particularly when line impedances are low, resulting in minimal differences in fault current magnitudes for faults occurring at various segments in ...
Hamoud Alafnan +3 more
doaj +1 more source
Design and operating experience on the US Department of Energy experimental Mod-0 100-kW wind turbine [PDF]
The experimental wind turbine was designed and fabricated to assess technology requirements and engineering problems of large wind turbines. The machine has demonstrated successful operation in all of its design modes and served as a prototype ...
Birchenough, A. G., Glasgow, J. C.
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Development of microcontroller based over-current relay controls [PDF]
, 2014 This Project is about designing the controls of an Overcurrent relay using microcontroller. Relay is an electrical switch. Generally it operates on electromagnetic principle for switching action.
Krishna, A. V. Jay +2 more
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Discover ElectronicsThis paper presents an optimized inverse-time overcurrent relay (OCR) setting and coordination methodology for interconnected high-voltage and medium-voltage (HV/MV) transmission systems, validated on a real 110 kV/15 kV utility substation network ...
Boniface Ntambara +3 more
doaj +1 more source
IEEE AccessOptimizing the sensitivity and speed of the overcurrent protection system in the presence of distributed generation units while also ensuring the cost-effective design of the fault current limiter (FCL) represents great challenges for engineers.
Mahmoud A. Elsadd +4 more
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