Results 51 to 60 of about 6,262 (228)

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

Microgrid Protection through Adaptive Overcurrent Relay Coordination

open access: yesElectricity, 2021
The inclusion of distributed energy resources (DER) in Microgrids (MGs) comes at the expense of increased changes in current direction and magnitude.
Haneen Bawayan, Mohamed Younis
doaj   +1 more source

Data‐Driven Hybrid Approach for Condition and Risk Assessment of Secondary Equipment in Converter Stations

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This study develops a data‐driven hybrid framework for assessing the condition and risk of converter stations. By combining adaptive thresholding, a condition assessment algorithm and a two‐stage Weibull failure model, it enables early fault detection and quantification of equipment degradation. Case study shows enhanced sensitivity to latent failures,
Peiyuan Zou   +7 more
wiley   +1 more source

The influence of the self-excited induction machine into the electrical grid under instability situation - Real case measurement [PDF]

open access: yes, 2017
The three phase induction machine is used in the mainly part of the industry and it requires reactive power from the grid to start and function. The reactive power consumption is economically fined so the industries install capacitors in parallel with ...
Bosch Tous, Ricardo   +2 more
core   +1 more source

Advanced Adaptive Protection Scheme for Modern Power Grids Using Data‐Driven Non‐Standard Protection and Clustering Techniques

open access: yesIET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
The proposed clustering‐based adaptive protection framework for relay coordination in the IEEE 33‐bus distribution system. ABSTRACT This work aims to introduce an advanced adaptive protection scheme for modern power networks with renewable energy resources and various operational topologies.
Afnan Shihab   +5 more
wiley   +1 more source

Distance optimization and directional overcurrent relay coordination using edge-powered biogeography-genetic algorithms

open access: yesJournal of Cloud Computing: Advances, Systems and Applications
The effective functioning and regulation of power systems crucially rely on the coordination of distance and directional overcurrent relays. Accurate fault detection and successful clearing sequences require support for each relay and the maintenance of ...
Mohammadreza Aminian   +2 more
doaj   +1 more source

The Analisis Keandalan Sistem Koordinasi Overcurrent Relay (OCR) dan Ground Fault Relay (GFR) di Gardu Induk 150 kV Buduran

open access: yesJurnal Teknik Elektro Indonesia, 2023
Sistem distribusi tenaga listrik adalah bagian dari sistem tenaga listrik yang berfungsi menyalurkan listrik kepada konsumen. Analisa keandalan sistem proteksi meliputi koordinasi antar peralatan proteksi dalam jaringan distribusi yang harus memenuhi ...
Retno Ayu Dwi Setyowati   +3 more
doaj   +1 more source

A Dual‐Channel Deep Network–Based Longitudinal Protection Method for Distribution Networks

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
Aiming to enhance the error‐resistant capability of distribution network longitudinal protection, a distribution network longitudinal protection model is proposed. First, this paper analyses the transient characteristics of distribution network faults in terms of distributed power supply faults and synchronous generator faults and clarifies the ...
Wei Liu   +6 more
wiley   +1 more source

Analysis and research on the sensitivity of current protection based on the planning and design of distribution networks

open access: yesIET Generation, Transmission & Distribution, 2022
The safe and reliable operation of a distribution network (DN) is closely related to the development of national economy and the improvement of people's living standards.
Qun Ge   +3 more
doaj   +1 more source

Latching overcurrent circuit breaker [PDF]

open access: yes, 1970
Circuit breaker consists of a preset current amplitude sensor, and a lamp-photo-resistor combination in a feedback arrangement which energizes a power switching relay.
Moore, M. L.
core   +1 more source

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