Results 41 to 50 of about 7,658,306 (156)

Operational control and protection implications of fault current limitation in distribution networks [PDF]

open access: yes, 2009
Rising short-circuit fault current levels is one of the problems associated with the increased presence of distributed generation (DG) in electrical networks.
Blair, S.M.   +3 more
core   +3 more sources

Design and application of superconducting fault current limiter in a multiterminal HVDC system [PDF]

open access: yes, 2017
Voltage source converter based HVdc (VSC-HVdc) systems are prone to high short-circuit current during transmission line faults. The situation for multiterminal HVdc (MTDC) systems is worse.
Yuan, Weijia   +5 more
core   +5 more sources

Penggunaan SFCL untuk membatasi arus gangguan pada jaringan distribusi terintegrasi dengan pembangkit energi baru terbarukan

open access: yesJurnal Eltek, 2021
ABSTRAK Integrasi pembangkit listrik energi baru terbarukan ke jaringan listrik yang sudah ada dapat menyebabkan kenaikan arus gangguan, mengakibatkan peralatan proteksi yang ada tidak mampu untuk menangulanginya.
Lauhil Mahfudz Hayusman   +2 more
doaj   +1 more source

Application of Superconducting Fault Current Limiter as a Virtual Inertia for DC Distribution Systems

open access: yesIEEE Access, 2021
DC distribution systems can provide effective solutions for integrating renewable energy sources in future power systems. The low inertia of the DC distribution system causes several problems regarding stability and fault response.
Doaa M. Yehia, Ibrahim B. M. Taha
doaj   +1 more source

THE ANALYSIS ON HYBRID SUPERCONDUCTING FAULT CURRENT LIMITER (SFCL) USAGE TO LIMIT SHORT CIRCUIT FAULT CURRENT OF 20 KV ELECTRIC POWER DISTRIBUTION IN SENGKALING SUBSTATION [PDF]

open access: yesJEEMECS (Journal of Electrical Engineering, Mechatronic and Computer Science), 2020
Abstract —The occurrence of fault in electrical power system operation is inevitable. The causes of fault in electrical power transmission and distribution system for instances are lighting strikes on transmission canal, tree collapses, or short circuit inter-phases to the ground.
Eko Nurcahyo   +2 more
openaire   +1 more source

Appropriate Protection Scheme for DC Grid Based on the Half Bridge Modular Multilevel Converter System

open access: yesEnergies, 2019
The half bridge (HB) modular multilevel converter (MMC) technology is considered a breakthrough to mitigate the shortcomings of the conventional voltage source converter (VSC) in high-voltage direct-current (HVDC) grid application.
Ho-Yun Lee   +4 more
doaj   +1 more source

Development of a Voltage Compensation Type Active SFCL and Its Application for Transient Performance Enhancement of a PMSG-Based Wind Turbine System

open access: yesAdvances in Condensed Matter Physics, 2017
Considering the rapid development of high temperature superconducting (HTS) materials, superconducting power applications have attracted more and more attention in the power industry, particularly for electrical systems including renewable energy.
Lei Chen   +3 more
doaj   +1 more source

Enhancing transient stability of power systems using a resistive superconducting fault current limiter

open access: yesFrontiers in Energy Research, 2023
The electricity demand keeps increasing with development and time, which leads to the need to install more generating units in the grid. Therefore, the fault current levels will rise above the limits of the electrical equipment, particularly when the ...
Mohamed Alashqar   +7 more
doaj   +1 more source

Regular Paper : Analysis on Current Limiting Characteristics of a Superconducting Fault Current Limiter (SFCL) with a Peak Currnt Limiting Function

open access: yesJournal of Korean Institute of Electrical and Electronic Materials Engineers, 2011
The superconducting fault current limiter (SFCL) with a peak current limiting function according to the initial fault current with the different amplitudes was suggested. The proposed SFCL, which consists of two limiting components, causes only the first superconducting element among two limiting components to be quenched in case that the initial fault
Tae Hee Han, Sung Hun Lim
openaire   +1 more source

Experimental investigation of current limiting characteristics for a novel hybrid superconducting fault current limiter (SFCL) with biased magnetic field

open access: yesJournal of Physics: Conference Series, 2020
Abstract High temperature superconducting fault current limiter (SFCL) is widely considered as an effective protection for power system when the short-circuit fault currents occur. This paper proposes a novel design of a hybrid SFCL with biased magnetic field which has two-stage current limiting characteristics.
Jiahui Zhu   +9 more
openaire   +1 more source

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