Results 11 to 20 of about 14,210 (261)
CAAI Transactions on Intelligence Technology, EarlyView., 2023 Abstract The Internet of Things is emerging as a crucial technology in aiding humans and making their lives easier. Among the human population, a large percentage of people suffer from disabilities resulting in challenges in everyday life particularly people with visual disabilities.
Hania Tarik +8 more
wiley +1 more source
Safety Issues Referred to Induced Sheath Voltages in High-Voltage Power Cables—Case Study
Applied Sciences, 2020 Load currents and short-circuit currents in high-voltage power cable lines are sources of the induced voltages in the power cables’ concentric metallic sheaths.
Stanislaw Czapp, Krzysztof Dobrzynski
doaj +1 more source
Analytical calculations of surges caused by direct lightning strike to underground intrusion detection system [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2019 The paper presents an analysis of overvoltages caused by a direct lightning strike in intrusion detection system equipped with underground radiating cable sensors.
K. Aniserowicz
doaj +1 more source
Multiplicity of Overvoltages during Arc Single Phase Earth Faults in 35 kV Electrical Grids
Energy Engineering and Control Systems, 2021 The arc overvoltages during the single phase to earth faults in electrical distribution grids of 6-35 kV are the object of the research in this paper.
Zinoviy Bakhor +2 more
doaj +1 more source
Applied Sciences, 2020 The share of renewable energy is increasing because of environmental concerns and favorable economic conditions. The majority of the distributed energy resources, connected to the low-voltage grid, are inverter-connected units.
Dimitar V. Bozalakov +4 more
doaj +1 more source
ПЕРЕНАПРУГИ ПІД ЧАС ДУГОВИХ ОДНОФАЗНИХ ЗАМИКАНЬ НА ЗЕМЛЮ В ЕЛЕКТРИЧНИХ МЕРЕЖАХ 35 КВ
Праці Інституту електродинаміки Національної академії наук України, 2021 The study results of overvoltages during arc single-phase earth faults of intermittent nature in the 35 kV electric net-work with isolated neutral are presented.
М.С. Сегеда +4 more
doaj +1 more source
An approach to evaluate switching overvoltages during power system restoration [PDF]
Serbian Journal of Electrical Engineering, 2012 Transformer switching is one of the important stages during power system restoration. This switching can cause harmonic overvoltages that might damage some equipment and delay power system restoration.
Sadeghkhani Iman +2 more
doaj +1 more source
Partial discharge behavior under operational and anomalous conditions in HVDC systems [PDF]
, 2017 Power cables undergo various types of overstressing conditions during their operation that influence the integrity of their insulation systems. This causes accelerated ageing and might lead to their premature failure in severe cases.
Azizian Fard, M. +3 more
core +3 more sources
Insulator fault feature extraction system of substation equipment based on machine vision
IET Networks, EarlyView., 2022 Abstract The artificial intelligence technology and intelligent automation are more and more widely used, the insulators play a supporting and insulating role in the operation of the grid. The use of machine vision inspection technology to detect insulator faults has become an inevitable trend of the times.
Keruo Jiang +4 more
wiley +1 more source
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2003 The paper contains an algorithm for numerical experiment and computer modelling of ferroresonance and switching overvoltages having cumulative character and protection against these overvoltages.
Y. V. Dmitriyev, +3 more
doaj +1 more source