Results 41 to 50 of about 891 (185)

Integrated control scheme for induction generator, fault current limiter, and energy storage in wind farms [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
One of main problems of power systems with doubly fed induction generators (DFIG)-based wind farms is their capability of fault ride through (FRT) and output power fluctuations.
Masoud Esmaili   +2 more
doaj   +1 more source

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

Application of Superconducting Fault Current Limiter (SFCL) in Power Systems: A Review

open access: yesEuropean Journal of Engineering and Technology Research, 2018
The fault current levels of an interconnected power network have witnessed a general rise due to increase in power demand. This rise in fault current if not properly mitigated may exceed the maximum ratings of the switchgear. Many conventional protective devices such as series reactors, fuses, high impedance transformers, etc. have high cost, increased
Ignatius K. Okakwu   +2 more
openaire   +2 more sources

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

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

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

Turboelectric distributed propulsion protection system design trades [PDF]

open access: yes, 2014
The NASA N3-X blended-wing body with turboelectric distributed propulsion concept is being studied to achieve N+3 goals such as reduced noise, emissions, and improved energy efficiency. The electrical distribution system is cryogenic in order to maximize
Armstrong, M.   +5 more
core   +1 more source

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

open access: yesJournal of the Korean Institute of Electrical and Electronic Material 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

Studies on the active SISFCL and its impact on the distance protection of the EHV transmission line [PDF]

open access: yes, 2016
The active saturated iron-core superconductive fault current limiter (SISFCL) is a good choice to decrease fault current. This paper introduced the principles and impedance characteristic of the active SISFCL.
Coombs, Tim   +5 more
core   +2 more sources

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