Results 11 to 20 of about 201 (156)

Protection of Sensitive Loads in Distribution Systems Using a BSFCL-DVR System [PDF]

open access: yesSensors, 2021
In this paper, an incorporated bridge-type superconducting fault current limiter (BSFCL) and Dynamic Voltage Restorer (DVR) is presented to improve the voltage quality and limiting fault current problems in distribution systems. In order to achieve these
Mehdi Firouzi   +4 more
doaj   +2 more sources

A novel controllable capacitor commutation based superconducting hybrid direct current breaker [PDF]

open access: yesScientific Reports
Featuring low power loss and high reliability, voltage source converter medium voltage direct current (VSC-MVDC) systems have been widely employed for grid-tied renewable energy applications.
Yang Xu   +5 more
doaj   +2 more sources

TESTS OF HTS 2G SUPERCONDUCTING TAPES USING THE LABVIEW ENVIRONMENT [PDF]

open access: yesApplied Computer Science, 2018
HTS 2G superconducting tapes without stabilizer are used for the construction of superconducting fault current limiters. The characteristics R =f(T) of the superconducting tape is essential for design of superconducting current limiters and analysis of ...
Rafał KWOKA   +2 more
doaj   +1 more source

Simulation of a Low-Voltage Direct Current System Using T-SFCL to Enhance Low Voltage Ride through Capability

open access: yesEnergies, 2022
Owing to the increasing penetration level of distributed energy resources (DER) and direct current (DC) load, the usage of low-voltage direct current (LVDC) systems has expanded to achieve efficient operations.
Kwang-Hoon Yoon   +4 more
doaj   +1 more source

Current–Time Characteristics of Resistive Superconducting Fault Current Limiters [PDF]

open access: yesIEEE Transactions on Applied Superconductivity, 2012
Superconducting fault current limiters (SFCLs) may play an important role in power-dense electrical systems. Therefore, it is important to understand the dynamic characteristics of SFCLs. This will allow the behavior of multiple SFCLs in a system to be fully understood during faults and other transient conditions, which will consequently permit the ...
Blair, Steven Macpherson   +2 more
openaire   +2 more sources

Superconducting Fault Current Limiter.

open access: yesTEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan), 1997
There is disclosed a current limiter having a plurality of current limiting units provided for electric paths constituting a plurality of phases, Each current limiting unit is constituted by a superconducting coil functioning as a first current limiting element formed in a non-inductive winding manner by connecting two superconducting coils in series ...
Takeshi OHKUMA, Yoshihiro IWATA
openaire   +2 more sources

Analysis of the DC Fault Current Limiting Characteristics of a DC Superconducting Fault Current Limiter Using a Transformer

open access: yesEnergies, 2020
Recently, a lot of interesting research has been conducted to solve the fault current problem of the DC system. In long-distance transmission, DC transmission is more economical than AC transmission.
Kang-Cheol Cho   +2 more
doaj   +1 more source

A multiport superconducting fault‐current‐limiting circuit breaker for a flexible DC power grid

open access: yesIET Energy Systems Integration, 2021
The fault current of the high‐voltage and large‐capacity flexible DC power grid has the characteristics of a fast rising rate, high peak value, and large influence area; therefore, fault current suppression equipment suitable for the flexible DC power ...
Weiru Wang   +4 more
doaj   +1 more source

Superconducting Fault Current Limiters for HVDC Systems

open access: yesEnergy Procedia, 2015
AbstractHigh-voltage direct current (HVDC) transmission systems using Voltage-Source Converters (VSC) are widely recognized as offering significant potential for long distance high power delivery, particularly for offshore wind farm connections. One of the barriers for the development of multi-terminal HVDC systems is the lack of technologies which ...
Pei, Xiaoze   +2 more
openaire   +3 more sources

Modelling of Resistive Type Superconducting Fault Current Limiter for HVDC Grids

open access: yesEnergies, 2022
The protection of high voltage direct current (HVDC) grids is a challenge considering that the protection system must detect, locate, and interrupt large fault currents in a few milliseconds. Resistive type superconducting fault current limiters (R-SFCL)
Guillermo García   +2 more
doaj   +1 more source

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