Results 31 to 40 of about 1,378 (185)

Reduction Effect of Semiconductor Type Fault Current Limiter on Interrupting Duty of a Circuit Breaker [PDF]

open access: yes, 2002
Calculations were carried out to study the effect of a semiconductor type of fault current limiter (FCL) upon the interrupting duty imposed on a circuit breaker when a fault occurs at a distance of 1 to 8 km downstream from the load side terminals of the
Calixte, Evenson   +4 more
core   +1 more source

Design guideline of flux-lock type HTS fault current limiter for power system application [PDF]

open access: yes, 2001
We have proposed a “Flux-Lock” type high T, superconducting (HTS) fault current limiter (FCL) composed of the flux-lock reactor with HTS element and the magnetic field coil circuit, In this FCL, the initial limiting current level can be arranged by ...
Shimizu, H., Yokomizu, Y., Matsumura, T.
core   +1 more source

A practical study of the 66‐kV fault current limiter (FCL) system with rectifier

open access: yesElectrical Engineering in Japan, 2005
AbstractA fault current limiter (FCL) is extensively expected to suppress fault current, particularly required for a trunk power system's heavily connected high‐voltage transmission lines, such as the 500‐kV‐class power system which constitutes the nucleus of the electric power system.
Noriaki Tokuda   +5 more
openaire   +2 more sources

A novel air core electromagnetic fault current limiter with rotational motion

open access: yesIET Electric Power Applications, 2023
The authors deal with design and analysis of an air‐core electromagnetic fault current limiter (FCL) with rotary motion. The proposed device is characterised by a simple structure, fast operating speed and reversible operation. It consists of two movable
Seyed Amin Fazljoo   +2 more
doaj   +1 more source

Current-limiting characteristics of saturated iron-core fault current limiters in VSC-HVDC systems based on electromagnetic energy conversion mechanism

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
A common method to examine the current-limiting performance of saturated iron-core fault current limiter (SI-FCL) in high-voltage direct-current transmission based on voltage source converter (VSC-HVDC) systems is to solve differential equations based on
Botong LI   +4 more
doaj   +1 more source

DC Current Limiting Characteristics of Flux-Coupled Type SFCL Using Superconducting Element Connected in Parallel in a DC System

open access: yesEnergies, 2021
In this paper, the fault current limiting (FCL) characteristics of a flux-coupled type superconducting fault current limiter (SFCL) with parallel connection between two windings in a DC system were analyzed. The flux-coupled type SFCL was composed of two
Young-Pil Kim, Seok-Cheol Ko
doaj   +1 more source

A study on required volume of superconducting element for flux flow resistance type fault current limiter [PDF]

open access: yes, 2003
We have proposed a fault current limiter (FCL) suppressing an overcurrent only by a flux flowresistance of a high temperature superconductor (HTS). If the fault current is interrupted within an allowable time Tα after the fault occurs, the flux flow ...
Goto, M.   +4 more
core   +1 more source

A current‐limiting DC circuit breaker with power flow control capability

open access: yesIET Generation, Transmission & Distribution, 2022
Power flow controller (PFC), fault current limiter (FCL) and DC circuit breaker (DCCB) are important equipment in the DC grid. There are a large number of power electronic components in these equipment, resulting in high cost.
Shimin Xue   +5 more
doaj   +1 more source

Protection System for LVDC Distribution Networks Using a Fault Current-Limiting Converter and Protection Zones

open access: yesIEEE Access, 2023
In this study, we propose a generalized protection system for low-voltage DC (LVDC) distribution networks based on fault current-limiting (FCL) and the concept of protection zones (PZs).
Jin-Su Kim, Eun-Chul Lee, Sang-Yun Yun
doaj   +1 more source

Transient simulation and analysis for saturated core high temperature superconducting fault current limiter [PDF]

open access: yes, 2023
In this paper, the transient performance of a magnetic core fault current limiter (FCL) saturated by high temperature superconducting (HTS) DC bias winding is investigated by using 3-dimensional (3D) field-circuit coupled simulation.
Youguang, G   +6 more
core   +1 more source

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