Results 61 to 70 of about 99,550 (205)

Advanced Clustering and Optimisation Techniques for Adaptive Protection in AC Microgrids With Hardware‐in‐the‐Loop Testing

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 377-398, January 2026.
Standard and proposed non‐standard OCR characteristics. ABSTRACT This study introduces an advanced adaptive protection approach for AC power systems, designed to address key limitations in current clustering‐based relay coordination methods. Using K‐means, hierarchical, and spectral clustering techniques, the proposed scheme classifies grid operating ...
Feras Alasali   +6 more
wiley   +1 more source

Gap‐Loop Active Disturbance Rejection Control: Design and Experimental Validation for High‐Speed Maglev Train Guidance Systems

open access: yesIET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.
In high‐speed maglev trains, the active guidance system is responsible for centring the vehicle relative to the track, a function that becomes critical under centrifugal forces, crosswinds, and track irregularities. To address the limitations of existing control methods in multi‐disturbance environments, this paper proposes a gap‐loop active ...
Zhiqiang Wang   +3 more
wiley   +1 more source

The Split‐Station Architecture: Decoupling Transformation From Distribution via Medium‐Voltage Superconducting Virtual Bus Extensions

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This paper proposes the split‐station architecture, which uses high‐temperature superconducting (HTS) cables as ‘virtual bus extensions’ to decouple transformation from distribution in medium‐voltage systems. PYPOWER simulations validated against Project Hydra 13.8 kV specifications demonstrate that a 3‐km HTS link reduces voltage drop by 46 ...
Mohamed Shamseldein
wiley   +1 more source

Breakdown Characteristics of PEEK Insulation Immersed in Synthetic Ester Liquid for Subsea Cable Connectors

open access: yesElectrical Materials and Applications, Volume 3, Issue 1, January/December 2026.
This paper proposes integrating polyether ether ketone (PEEK) with a synthetic ester liquid as the composite insulation system for subsea cable connectors. The study commences with a comparative analysis of the electrical performance of PEEK when immersed in a synthetic ester liquid and a mineral oil.
Danny Guana   +3 more
wiley   +1 more source

An investigation of grading margin violation in coordinating overcurrent relay / Chan Kok Wai [PDF]

open access: yes, 2018
In a radial distribution network, overcurrent protection is commonly used to protect against faults. The overcurrent protection is achievable with the installation of a circuit breaker and an overcurrent relay with an associated current transformer at ...
Chan, Kok Wai
core   +2 more sources

Numerical relay for overcurrent protection using TMS320F2812

open access: yes, 2010
Overcurrent protection is a very important element in power systems. This protection is essential in order to minimize disturbances caused by any failure in the system and to ensure continuous power delivery.
Abidin A.A.Z.   +3 more
core  

Overcurrent Protection of Radial Distribution Network

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2022
Overcurrent relay is the device that used in the protection of the power system network when there is any presence of fault. This paper represents the performance of  overcurrent protection of radial distribution network. The response of the current and
M. H. Hairi   +4 more
doaj  

Simple very high-speed overcurrent protection relay [PDF]

open access: yes, 2007
Приведено описание и представлены результаты экспериментальных исследований быстродействующего гибридного реле тока с чувствительным органом на герконе.
Gurevich, V.
core   +1 more source

Precise Hybrid Method for Solving the Selectivity Problem of Overcurrent Relays due to PV Uncertainty [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry
Photovoltaic (PV) power plants include several parallel and series units. PV uncertainty due to scheduled or forced outages of these units affects the coordination of overcurrent relays (OCRs) and may violate the optimization constraint.
Faeze Mohajer   +3 more
doaj   +1 more source

Computational intelligence for overcurrent relay coordination

open access: yes, 2017
This project provides optimization technique based on computational intelligence for overcurrent relay coordination ...
Aizuddin Azfar bin Abdul Ghafar
core  

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