Results 11 to 20 of about 6,133,186 (147)

Controllable resistive type fault current limiter (CR-FCL) with frequency and pulse duty-cycle

open access: yesInternational Journal of Electrical Power and Energy Systems, 2014
In this paper a controllable resistive type fault current limiter (CR-FCL) is introduced. The CR-FCL inserts a pre-specified value of resistance based on a pre-defined function, by using a simple switching method, in series with the fault current path. When a fault occurs, a self turn off switch starts switching with a pre-specified frequency and duty ...
Mehdi Jafari   +2 more
exaly   +5 more sources

Distributed generation adverse impact on the distribution networks protection and its mitigation [PDF]

open access: yesHeliyon, 2022
Integration of Distributed Generation (DG) generates problems for the protection of Distribution Networks (DNs) in power systems. When DG is integrated into a power distribution system (DS), the radial nature of the network is altered and the power ...
Haymanot Takele
doaj   +2 more sources

Fault Current Limiter Dynamic Voltage Restorer (FCL-DVR) With Reduced Number of Components [PDF]

open access: yesIEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2021
In this paper, a new dual function fault current limiter-dynamic voltage restorer (FCL-DVR) topology is proposed. The proposed structure, in addition to performing routine FCL tasks, can be used to improve the voltage quality of point of common coupling (PCC).
Alireza Jolfaei   +2 more
exaly   +3 more sources

Protection of Sensitive Loads in Distribution Systems Using a BSFCL-DVR System [PDF]

open access: yesSensors, 2021
In this paper, an incorporated bridge-type superconducting fault current limiter (BSFCL) and Dynamic Voltage Restorer (DVR) is presented to improve the voltage quality and limiting fault current problems in distribution systems. In order to achieve these
Mehdi Firouzi   +4 more
doaj   +2 more sources

Enhancing electrical and thermal stress capabilities of hybrid CBs in VSC based MT HVDC grids using thyristor based FCL topology [PDF]

open access: yesScientific Reports
Hybrid HVDC circuit breakers (H-DCCB) are an ideal choice for fault current interruption in voltage source converter (VSC) based multi-terminal HVDC (MT-HVDC) grids.
Baseem Khan   +5 more
doaj   +2 more sources

LVRT capability enhancement of DFIG based wind turbine with coordination control of dynamic voltage restorer and inductive fault current limiter. [PDF]

open access: yesPLoS ONE, 2019
According to the coordination control of a dynamic voltage restorer (DVR) and an inductive fault current limiter (FCL), this paper proposes an efficient low-voltage ride-through (LVRT) scheme for a doubly fed induction generator (DFIG) based wind turbine.
Dongyin Zhang   +3 more
doaj   +2 more sources

Fault ride-through enhancement of fixed speed wind turbine using bridge-type fault current limiter

open access: yesJournal of Electrical Systems and Information Technology, 2016
The interaction between wind energy turbines and the grid results in two main problems, increasing the short-circuit level and reducing the Fault Ride-Through (FRT) capability during faults.
Mostafa I. Marei   +2 more
doaj   +3 more sources

A review of the effect of common fault current limiters (FCLs) on power systems reliability

open access: yesThe Journal of Engineering
Short‐circuit (SC) current poses a significant threat to power system stability. A fault current limiter (FCL) serves as an effective tool for restricting fault currents. This review article aims to explore the impact of FCLs on power system reliability.
Zahra Esmaeili, Hossein Heydari
doaj   +2 more sources

Comparison of Estimated Conductor Costs between a Superconducting Thin-film Fault-current Limiter (FCL) and a Coated-conductor-based Superconducting FCL

open access: yesTEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan), 2006
We recently proposed a new design for a high-temperature superconducting thin-film fault-current limiter (FCL), which uses high-resistivity Au-Ag alloy shunt layers instead of the pure gold (or silver) shunt layers conventionally used. Due to the much larger resistance of the Au-Ag alloy layers, the FCL elements withstood very high electric fields ...
Mitsuho Furuse   +2 more
exaly   +3 more sources

Research Status and Perspective of Fault Current Limiter

open access: yesKongzhi Yu Xinxi Jishu, 2011
It summarizes the theory and categories of fault current limiter (FCL) as well as its key technologies, describes the research status and products of FCL both in China and abroad. Technical requirements of FCL in urban grid application are analyzed, upon
谢炜, 李欣, 戴朝波
doaj   +2 more sources

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