Results 21 to 30 of about 7,576,309 (147)

DC Fault Current Analyzing, Limiting, and Clearing in DC Microgrid Clusters

open access: yesEnergies, 2021
A new DC fault current limiter (FCL)-based circuit breaker (CB) for DC microgrid (MG) clusters is proposed in this paper. The analytical expressions of the DC fault current of a bidirectional interlink DC/DC converter in the interconnection line of two ...
Navid Bayati   +5 more
doaj   +1 more source

The use of fault current limiter to reduce the operating time of relays [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
In distribution network with displacement at network level, the fault current does not significantly change and it is not possible to effectively utilize the inverse time over-current relays, since, if the number of primary and backup relays increases ...
Ehsan Khoob   +2 more
doaj   +1 more source

Analysis of influence of a novel inductive fault current limiter on the circuit breaker in 500 kV power system

open access: yesHigh Voltage, 2021
A contribution to the engineering application of a proposed 500 kV fault current limiter (FCL) is presented. A new type of FCL composed of a highly coupled split reactor (HCSR) and fast switches is proposed.
Qiang Tang   +6 more
doaj   +1 more source

Design and Analysis of Fault Current Limiter Based on Air Core Variable Series Reactor

open access: yesIEEE Access, 2021
With the ongoing growth of the interconnected electric power systems and the increase of the short circuit current level in the power network, electric power equipment that are capable of limiting the fault current are gaining interest.
Moslem Amini   +2 more
doaj   +1 more source

Parameters Selection Method of Circuit Breaker and Fault Current Limiter in Mesh-Type DC Microgrid

open access: yesIEEE Access, 2021
Circuit breaker (CB) and fault current limiter (FCL) are two major fault protection devices used in mesh-type DC microgrids. This paper proposes the parameters selection method to obtain a reliable and economic configuration scheme of CBs and FCLs ...
Liang Kong, Heng Nian
doaj   +1 more source

Design and test of a magnetic saturation-type fault current limiter

open access: yesThe Journal of Engineering, 2019
Fault current limiter (FCL) is an effective technique for the fault isolation and protection in the direct current (DC) grid. In this study, a magnetic saturation-type FCL is designed and tested. Firstly, its basic principle is introduced.
Lu Qu, Rong Zeng, Zhanqing Yu, Ge Li
doaj   +1 more source

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

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

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

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