Results 11 to 20 of about 1,071 (155)

A coordinated relay protection strategy of distribution network based on fault current limiting

open access: yesEnergy Reports, 2022
In order to solve the problem of difficult coordination of traditional overcurrent relay protection caused by short supply radius and little difference of fault current along urban distribution network, a coordinated relay protection strategy based on ...
Qingpeng Zeng   +5 more
doaj   +1 more source

Neuro Fuzzy Logic Controlled Parallel Resonance Type Fault Current Limiter to Improve the Fault Ride Through Capability of DFIG Based Wind Farm

open access: yesIEEE Access, 2020
Doubly fed induction generators (DFIGs) are vulnerable to grid related electrical faults. Standards require DFIGs to be disconnected from the grid unless augmented with a fault ride through (FRT) capability.
Md. Rashidul Islam   +5 more
doaj   +1 more source

Simulation Test of a DC Fault Current Limiter for Fault Ride-Through Problem of Low-Voltage DC Distribution

open access: yesEnergies, 2020
The low voltage direct current (LVDC) distribution networks are connected with too many kinds of loads and sources, which makes them prone to failure.
Bing Han, Yonggang Li
doaj   +1 more source

A novel current-limiting method for MMC-HVDC by coordinating virtual impedance control and fault current limiter

open access: yesEnergy Reports, 2022
The modular multilevel converter (MMC) topology is very suitable for high voltage direct current (HVDC) system to achieve feasible power control, favorable black start capability as well as long-distance power transmission.
Lei Chen   +4 more
doaj   +1 more source

Transient stability enhancement of steam turbine-based power plant by using improved bridge fault current limiter

open access: yesEngineering Science and Technology, an International Journal, 2023
This paper presents a new bridge Fault Current Limiter (FCL) used for the improvement of the transient stability of steam turbine-based power plants.
Dmitry Baimel
doaj   +1 more source

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

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

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

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

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

open access: yes, 2007
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 both 3-D field-circuit coupled simulation and magnetic circuit analysis ...
Cao, Z   +6 more
core   +1 more source

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