Results 11 to 20 of about 19,186 (290)

Combined Operation Analysis of a Saturated Iron-Core Superconducting Fault Current Limiter and Circuit Breaker for an HVDC System Protection

open access: yesEnergies, 2021
Recently, in order to overcome the difficulties of interrupting fault currents in multi-terminal direct current systems (MTDC), studies combining a saturated iron-core type superconducting current limiter (SFCL) and a direct current circuit breaker (DCCB)
Jae-In Lee   +5 more
doaj   +2 more sources

Fault Ride Through Capability Improvement of DFIG Based Wind Farm Using Nonlinear Controller Based Bridge-Type Flux Coupling Non-Superconducting Fault Current Limiter

open access: yesEnergies, 2020
High penetration of Doubly Fed Induction Generator (DFIG) into existing power grid can attribute complex issues as they are very sensitive to the grid faults.
Md. Rashidul Islam   +6 more
doaj   +2 more sources

Design and Performance Analysis of a Saturated Iron-Core Superconducting Fault Current Limiter for DC Power Systems

open access: yesEnergies, 2020
A saturated iron-core superconducting fault current limiter (SI-SFCL) can significantly limit the magnitude of the fault current and reduce the stress on circuit breakers in direct current (DC) power systems. The SI-SFCL consists of three main parts: one
Van Quan Dao   +4 more
doaj   +2 more sources

Integration of Superconducting Fault Current Limiter with Solid-State Dc Circuit Breaker

open access: yesSocial Science Research Network, 2023
The onboard direct current (DC) system in electric aircraft could face a severe fault current, which is tens of times the nominal current in a short-circuit fault. It is critical to limit the fault current and clear the fault within a few milliseconds to
J. Xi   +5 more
semanticscholar   +1 more source

A Novel Helical Superconducting Fault Current Limiter for Electric Propulsion Aircraft

open access: yesIEEE Transactions on Transportation Electrification, 2021
It is crucial to achieve a high safety and reliability standard in future electric propulsion aircraft (EPA). Due to low short-circuit impedance and high rate of fault current rise in EPA systems, the superconducting fault current limiter (SFCL) plays a ...
Wenjuan Song, X. Pei, J. Xi, Xianwu Zeng
semanticscholar   +1 more source

Application of Superconducting Fault Current Limiter as a Virtual Inertia for DC Distribution Systems

open access: yesIEEE Access, 2021
DC distribution systems can provide effective solutions for integrating renewable energy sources in future power systems. The low inertia of the DC distribution system causes several problems regarding stability and fault response.
Doaa M. Yehia, Ibrahim B. M. Taha
semanticscholar   +1 more source

Development and test of a small resistive fault current limiting device based on Hg, Re-1223 and Sm-123 ceramics [PDF]

open access: yesMaterials Research, 2014
Several reports describing Superconducting Fault Current Limiter (SFCL) containing members of the bismuth or yttrium ceramics were already described. However, none of these included the mercury and samarium cuprates.
Carlos Augusto Cardoso Passos   +10 more
doaj   +1 more source

Superconductor-Circuit-Temperature Coupled Simulation of a Fault-Tolerant Boost Converter Employing Superconducting Fault Current Limiter

open access: yesIEEE transactions on applied superconductivity, 2021
The self-triggering quenching resistance feature from resistive-type superconducting fault current limiter (SFCL) is favored for suppressing the instantaneous short-circuit current during fault operations.
Qi Xie   +6 more
semanticscholar   +1 more source

Novel Design of a Hybrid Superconducting Fault Current Limiter with Controlled Solid-State Device

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
Fault current limiters are essential devices used to protect the power system and its equipment against high levels of fault current, which are growing up due to the increase of new power sources.
Henrique K. Miyamoto   +5 more
doaj   +1 more source

Magnetizing Characteristics of Bridge Type Superconducting Fault Current Limiter (SFCL) with Simultaneous Quench Using Flux-Coupling

open access: yesEnergies, 2020
A bridge type superconducting fault current limiter (SFCL) with simultaneous quench using two high-temperature superconducting (HTSC) elements and two coils was fabricated to analyze the fault current limiting characteristics.
Seok-Cheol Ko, Tae-Hee Han, Sung-Hun Lim
doaj   +1 more source

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