Results 51 to 60 of about 212,643 (232)

Development of an Intelligent System for Distance Relay Protection with Adaptive Algorithms for Determining the Operation Setpoints

Energies, 2021
The drastic consequences of emergencies force us to look for ways to increase the stability of the device operation at overhead power transmission lines (OHPTL).
Olga Akhmedova, Anatoliy Soshinov, Farit Gazizov, Svetlana Ilyashenko   +3 more
doaj   +1 more source

Risk assessment and operation and maintenance decision of overhead transmission lines affected by extreme weather in novel power system

Diance yu yibiao
Facing the goal of "double carbon", the construction of a novel power system is the only way for the transformation and upgrading of power grid.
MA Ningjie, WANG Huaxin, TANG Bo, ZHANG Gaoli, SUN Wei   +4 more
doaj   +1 more source

Effect of cross-country fault of distance protection in transmission line with different voltage levels [PDF]

, 2014
Transmission overhead line is one of the main elements in electric power system. Electrical power system comprises of generation, transmission and distribution. For transmission lines, it is used to transmit electric power to large load center. Nowadays,
Abdul Karim, Sazali P., Habi Buddin, Mohd. Hafiz, Mohd. Yusof, Alias, Mohd. Zin, Abdullah Asuhaimi, Omar, Nur Afifah   +4 more
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An overview of biodiesel energy [PDF]

, 2020
Over the last ten years’ attention to biofuels production has increased dramatically and become crucial. One of the main factors is the rise in world oil prices, coupled with the abatement of greenhouse gas emissions and concerns about energy security ...
Abd Halim, Muhamad Fazli, Khalid, Amir, Leman, Abdul Mutalib, Mohamed Sunar, Norshuhaila   +3 more
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Travelling wave fault location algorithm for hybrid cable-overhead transmission lines based on frequency-dependent characteristic

International Journal of Electrical Power & Energy Systems
As known, it is important to identify the precise fault location in actual power system. Especially, the hybrid cable-overhead transmission line has complex faulty characteristic, because of the differences in electrical parameters and wave velocities ...
Dong Wang, Wanqiu Jin, Jun Zhang, Yang Gao, Mengqian Hou   +4 more
doaj   +1 more source

Electromagnetic Transients in Multi-Voltage Transmission Lines during Non-Simultaneous Faults

Energies, 2022
It is vitally important that a transmission network provides a continuity of electricity to end users and that the transmission system operator prioritizes its safety and reliability.
Daria Zychma, Paweł Sowa
doaj   +1 more source

Voltage uprating of existing 275kV overhead transmission line tower for increasing the power transfer capability [PDF]

, 2012
This project presents a methodological approach, suggestions and information in uprating the existing 275kV transmission overhead line. The work also calculate and analyses the effect of conductor swing angle on L3 tower top geometrics and keep the
Mat Yamin, Mohd Khairuddin
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Coherent modulation up to 100 GBd 16QAM using silicon-organic hybrid (SOH) devices [PDF]

, 2017
We demonstrate the generation of higher-order modulation formats using silicon-based inphase/quadrature (IQ) modulators at symbol rates of up to 100 GBd.
Freude, Wolfgang, Hartmann, Wladislaw, Kieninger, Clemens, Koos, Christian, Kutuvantavida, Yasar, Lauermann, Matthias, Randel, Sebastian, Wolf, Stefan, Zwickel, Heiner   +8 more
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DEVELOPMENT AND TEST OF BLIMP-BASED COMPACT LIDAR POWEWR-LINE INSPECTION SYSTEM [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
This paper introduces a compact LIDAR system designed to inspect overhead transmission line for maintenance purposes. This LIDAR system is carried by a small unmanned helium airship, which is guided by GPS and laser ranging to fly automatically along the
W. W. Pan, Y. J. Dou, G. L. Wang, M. X. Wu, R. G. Ren, X. Xu   +5 more
doaj   +1 more source

Строительство воздушной линии 10 кВ от подстанции Новокормиловка [PDF]

, 2016
Дипломная работа 80 страницы, 15 рисунков, 30 таблиц. Цель дипломной работы – проектирование ВЛ 10 кВ для повышения надежности электроснабжения ПС Восход.
Тажибаев, Абдулазиз Абдухашимович
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