Review of Standards on Insulation Coordination for Medium Voltage Power Converters
IEEE Open Journal of Power Electronics, 2021 The increasing viability of wide band gap power semiconductors, widespread use of distributed power generations, and rise in power levels of these applications have increased interest and need for medium voltage converters.
Robert M Cuzner +2 more
exaly +3 more sources
Coordination Thermodynamic Control of Magnetic Domain Configuration Evolution toward Low-Frequency Electromagnetic Attenuation [PDF]
Nano-Micro LettersHighlights A periodic coordination thermodynamical strategy is proposed to modulate magnetic domain configurations, which is visualized by micromagnetic simulation and off-axis electron holography.
Tong Huang +11 more
doaj +2 more sources
Consideration of insulation coordination in power converters: Basic terminology and review of standards in the field [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2021 Insulation coordination in the field of power electronics has become a very important issue. It certainly deserves the attention of both designers and users of various topologies of power converter modules and devices.
Despotović Željko V.
doaj +1 more source
Characteristic example of insulation coordination in power converters [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2021 Power electronics devices and modules that are most often used in power supply systems when compared to the passive components usually exhibit a very poor ability to withstand surge voltages.
Despotović Željko V.
doaj +1 more source
Insulation stresses of power equipment exposed to non-standard overvoltage waveforms [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2022 During its operation, electrical equipment is constantly exposed to overvoltages of various waveforms, such as lightning discharges, switching operations, faults, etc.
Jasika Ranko +2 more
doaj +1 more source
Influence of ionizing radiation on the stochasticity of overvoltage protection at low, medium, and high voltage levels in gas surge arresters [PDF]
Nuclear Technology and Radiation Protection, 2023 The paper considers the possibility of improving the technical characteristics of gas surge arresters for the co-ordination of insulation at low voltage, medium voltage and high voltage levels. The idea for improving the characteristics of a gas
Jusić Alija R. +2 more
doaj +1 more source
Commutation overshoots based on a novel model for series thyristors during the turn-off process
High Voltage, 2020 The commutation overshoot is an important reference index for the insulation coordination of the converter station as well as the thyristor voltage capacity.
Yingjie Tang +4 more
doaj +1 more source
Using alternative transient program and electromagnetic transients programs (ATP/EMTP) in lightning overvoltages analysis [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2016 The goal of this paper is to introduce a procedure for risk assessment of insulation failure due to storm surges. The simulations were carried out in ATP / EMTP software, which allowed the use of the Monte Carlo method for the statistical analysis of ...
Mrvić Jovan +4 more
doaj +1 more source
Statistical Safety Factor in Lightning Performance Analysis of Overhead Distribution Lines
Energies, 2022 This paper introduces a novel machine learning (ML) model for the lightning performance analysis of overhead distribution lines (OHLs), which facilitates a data-centrist and statistical view of the problem.
Petar Sarajcev, Dino Lovric, Tonko Garma
doaj +1 more source
Energies, 2018 Arcing horns are widely used in high voltage overhead lines to protect insulator strings from being destroyed by the free burning arcs caused by lightening faults.
Xiandong Li, Hua Li, Yi Liu, Fuchang Lin
doaj +1 more source