Results 11 to 20 of about 11,802 (158)

Enhancing stability of Photovoltaic-Energy storage-Direct current-Flexibility power system with a novel integrated Superconducting Magnetic Energy Storage-Fault Current Limiter (SMES-FCL)

open access: yesJournal of Physics: Conference Series
Abstract In order to enhance the stability and reliability of the Photovoltaic-Energy storage-Direct-Flexible (PEDF) system, a novel line-compensation superconducting magnetic energy storage-fault current limiter (SMES-FCL) was designed to address voltage fluctuations and fault current limiting issues.
Baohua Liu   +4 more
openaire   +2 more sources

Fault Current Limiter and Mechanical DC CB-Based Protection Against Valve-Side SPG Faults in HB-MMC Bipolar System

open access: yesIEEE Access
Valve-side single-phase-to-ground (SPG) faults are atypical yet critical for the operation of half-bridge (HB) Modular Multilevel converter (MMC) bipolar or asymmetrical monopolar systems.
Muhammad Usman   +2 more
doaj   +2 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

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

open access: yesInternational Journal of Electrical Power & 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 ...
Seyed Behzad Naderi   +2 more
openaire   +2 more sources

Improving the Performance of PMSG Wind Turbines During Grid Fault Considering Different Strategies of Fault Current Limiters

open access: yesFrontiers in Energy Research, 2022
The wind energy conversion technology of a Permanent Magnet Synchronous Generator (PMSG) is very promising in renewable power generation. However, the performance of the grid-connected PMSGs is greatly affected by grid disturbances because their stator ...
Kenneth E. Okedu, Kenneth E. Okedu
doaj   +1 more source

Topology and control strategy of a multifunctional modular DC fault current limiter

open access: yes电力工程技术, 2022
DC fault current limiter (FCL) is a key device for suppressing DC short-circuit fault currents,which is important in AC/DC hybrid grid. In this paper,topology of a multifunctional modular DC FCL is proposed,which consists of multiple series-connected ...
ZHANG Liang   +4 more
doaj   +1 more source

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

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

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

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