Results 41 to 50 of about 226 (183)

Modified Active Disturbance Rejection Control Tuning Based on Desired Maximum Sensitivity Constraints for a Class of High‐Order Inertial Processes

open access: yesIET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.
A quantitative tuning rule for input modified active disturbance rejection control is derived based on the Nyquist asymptote and desired maximum sensitivity constraint. The rule simplifies parameter tuning to a single variable and shows superior performance in superheater steam temperature system with broad industrial applicability.
Honghao Li   +4 more
wiley   +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

Ferromagnetically Shielded Fault Current Limiter (FS‐FCL) Evaluation in Power Line

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This study introduces a new ferromagnetically shielded FS‐FCL design and its control strategy for limiting and interrupting fault currents. The fully shielded core structure enhances inductance and prevents saturation, enabling an immediate fault response without causing voltage drop during normal conditions.
Kamran Ghorbanyan, Selim Acar
wiley   +1 more source

Detailed Review of a Novel Model SFCL for Grid [PDF]

open access: yesJournal of Physics: Conference Series, 2020
Abstract Our paper shows an RL-Indirect SFCL model (RL-I-SFCL). The applied superconducting tape is SF 12100 (Furukawa Electric Group). In the case of the operational current of a grid, the superconducting wire is in a serial connection with the grid as in a resistive SFCL.
Janos A Kosa   +4 more
openaire   +1 more source

Application of resistive super conductor fault current limiter for protection of grid-connected DGs

open access: yesAlexandria Engineering Journal, 2018
Penetration of Distributed Generation (DG) into the power system causes technical problems and bad effects on the safety of the system due to increasing the short circuit levels in transmission and distribution networks. So, there will be miscoordination
A.Y. Hatata, A.S. Ebeid, M.M. El-Saadawi
doaj   +1 more source

Multi‐Layer MTDC Protection: Design and Simulation Assessment

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This study proposes a novel multi‐layer protection architecture for multi‐terminal DC systems that separates fault current‐limiting and interruption functions. By combining a thyristor‐based fault current limiter with an active resonance circuit breaker, the scheme significantly reduces peak fault currents and di/dt stress, enabling a more compact ...
Jong‐Geon Lee   +3 more
wiley   +1 more source

Modular Fault‐Limiting and Ride‐Through Coordination for Cost‐Effective Protection of LVDC Distribution Networks

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper proposes a modular fault‐limiting strategy that integrates multi‐port modules with DC circuit breakers to enhance system regulation. This coordination enables the use of cost‐effective mechanical breakers while significantly improving the fault‐ride‐through capabilities of the distribution network.
Xiaoyong Cao   +6 more
wiley   +1 more source

MLC: Enhanced Deepfake Detection Through Multi‐Level Collaborations

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
A novel Multi‐Level Collaborations (MLC) strategy to enhance the generalisation performance through simultaneously extracting and integrating three distinct levels of discriminative features during the encoding process. Three complementary forge clues: pixel‐level fine‐grained, region‐level facial layout, and semantic‐level deep clues, are integrated ...
Lihua Wang   +4 more
wiley   +1 more source

The impact of SFCL and SMES integration on the distance relay [PDF]

open access: yesPhysica C: Superconductivity and its Applications, 2016
Abstract The superconducting fault current limiter (SFCL) is an ideal short-circuit fault current limiting device that can limit the fault current without any delay and control the voltage drop of the non-fault line. The superconducting magnetic energy storage (SMES) device can exchange the active and reactive power independently, so it is applied ...
Jun Yang   +4 more
openaire   +1 more source

High‐Current Cryogenic DC Solid‐State Circuit Breaker for Electric Aircraft

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
Cryogenic and superconducting technologies have great potential to significantly enhance the power density and efficiency of electric propulsion aircraft. This paper presents the design of a 300 V/1700 A DC solid‐state circuit breaker (SSCB) operating at cryogenic temperatures.
Zhongying Wang   +8 more
wiley   +1 more source

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