Results 21 to 30 of about 3,984,557 (310)

Fault section identification method for the UHV GIL-overhead hybrid line

open access: yesThe Journal of Engineering, 2019
GIL-overhead hybrid transmission line is an essential way for UHV waters crossing power transmission over long distance in china. The fault section identification of the UHV GIL-overhead hybrid line is a previous work for the protection selective ...
Botong Li   +3 more
doaj   +1 more source

Application of grey wolf optimisation algorithm in parameter calculation of overhead transmission line system

open access: yesIET Science, Measurement & Technology, 2021
The transmission line is the main component in the power system consisting of inductance, capacitance, and resistance. These parameters are important during the transmission line design.
M. S. Shaikh   +4 more
semanticscholar   +1 more source

Optimized Protection Strategies for HVDC Grid with Fault-blocking Modular Multilevel Converters for Overhead Line Applications

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
The high-voltage direct current (HVDC) grid has been recognized as an effective solution for renewable energy integration. Currently, two main development trends for HVDC grids are being studied: a DC breaker based HVDC grid and fault-blocking converter ...
Sheng Yan   +4 more
doaj   +1 more source

Optimization and application of artificial intelligence in robotic automated distribution network overhead line engineering

open access: yesEAI Endorsed Transactions on Energy Web, 2023
INTRODUCTION: Artificial intelligence is a product of high-end technological development since the 21st century, which has subverted people's traditional cognition in many aspects and greatly enriched and improved people's lives.
Xue Li, Meng Li, Yi Tan, Yunhui Wang
doaj   +1 more source

Techno-economic analysis of freight railway electrification by overhead line, hydrogen and batteries: Case studies in Norway and USA

open access: yesProceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2020
Two non-electrified railway lines, one in Norway and the other in the USA, are analysed for their potential to be electrified with overhead line equipment, batteries, hydrogen or hydrogen-battery hybrid powertrains.
F. Zenith   +4 more
semanticscholar   +1 more source

Non-Intrusive Voltage-Inversion Measurement Method for Overhead Transmission Lines Based on Near-End Electric-Field Integration

open access: yesEnergies, 2023
Existing electric-field integral inversion methods have limited field application conditions, and they are difficult to arrange electric-field measurement points on high-span overhead lines.
Wei Liao   +5 more
doaj   +1 more source

Digital Twinning of Railway Overhead Line Equipment from Airborne LiDAR Data

open access: yesProceedings of the 37th International Symposium on Automation and Robotics in Construction (ISARC), 2020
The automated generation of geometry-only digital twins of Overhead Line Equipment (OLE) system in existing railways from point clouds is an unsolved problem.
M. Ariyachandra, I. Brilakis
semanticscholar   +1 more source

Surface-Integrated Electric Field Sensor for the Detection of High-Voltage Power Lines

open access: yesSensors, 2021
When a drone is used for inspection of facilities, there are often cases in which high-voltage power lines interfere, resulting in the drone being caught or falling. To prevent this type of incident, drones must be capable of detecting high-voltage power
Gunbok Lee   +3 more
doaj   +1 more source

Determination of Leakage Current through Dry Insulated Coating of 10 kV Overhead Transmission Line Wires in case of Their Contact with Trees and Other Earthed Objects

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2004
Investigations that were conducted with the help of overhead transmission line model reflecting such situations as wire swinging cross, their contact with fallen trees and other earthed objects have shown that the overhead transmission line may operate ...
K. F. Stepanchuk   +3 more
doaj   +1 more source

Calculation of the Magnetic Fields of the Electric Power Line [PDF]

open access: yesProblems of the Regional Energetics, 2016
The task of calculation of per unit length parameters of multi-conductor electrical overhead transmission lines has been treated in the paper. The calculation of distribution of electric and magnetic fields has been performed by means of the finite ...
Patsiuk V., Berzan V., Rybacova G.
doaj  

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