Results 1 to 10 of about 554 (144)

Simulation Analysis of Grounding Characteristics of Cable Based on ATP-EMTP

open access: yesIEEE Access, 2022
In order to improve the operational safety and stability of power cables, it is necessary to conduct targeted research on different grounding modes. Firstly, the appropriate cable parameters were selected according to the specific use, and the model was ...
Youcong Huang   +6 more
doaj   +2 more sources

Analysis of Very Fast Transients Using Black Box Macromodels in ATP-EMTP [PDF]

open access: yesEnergies, 2020
Modelling for very fast transients (VFTs) requires good knowledge of the behaviour of gas insulated substation (GIS) components when subjected to high frequencies. Modelling usually takes the form of circuit-based insulation coordination type studies, in
Jonathan James   +4 more
doaj   +2 more sources

Modeling of an Electromagnetic Cannon using ATP-EMTP and ATPDraw

open access: yesIngenius: Revista de Ciencia y Tecnología
This study presents a computational model of an electromagnetic cannon developed using the ATP/EMTP simulation tool and its graphical interface, ATPDraw.
José Manuel Aller   +3 more
doaj   +2 more sources

Simulation and Analysis of Lightning Strikes in Electrical Systems by MATLAB/SIMULINK and ATP/EMTP

open access: yesITEGAM-JETIA
Lightning is a major disruptive phenomenon in the operation of all electrical installations. Lightning has always been a cause of disruption in the use of electricity.
ELBAR Mohamed   +3 more
doaj   +2 more sources

Modeling an Industrial Distribution Network with Significant Photovoltaic Integration Using ATP-EMTP

open access: yesEnergies
This article presents an analysis of the impact of photovoltaic (PV) sources on the effectiveness and selectivity of earth fault protection in a 6 kV industrial distribution network. Simulations were conducted in the ATP-EMTP environment using a model of
Katarzyna Nowinśka   +1 more
exaly   +3 more sources

Application of the Heidler function in electromagnetic transients programs [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2021
The paper analyzes the possibility of using the Heidler function in programs for electromagnetic transients. The parameters of the Heidler function are calculated for various standard waveforms, where greater accuracy is shown for certain waves than with
Mrvić Jovan   +2 more
doaj   +1 more source

Research on VFTO Identification of GIS Based on Wavelet Transform and Singular Value Decomposition

open access: yesEnergies, 2022
The accurate identification of Very Fast Transient Overvoltage (VFTO) is the key of overvoltage control in modern smart grids. In order to accurately identify VFTO generated by the operation of a disconnector in Gas Insulated Substation (GIS), a VFTO ...
Gang Xiao   +7 more
doaj   +1 more source

Using alternative transient program and electromagnetic transients programs (ATP/EMTP) in lightning overvoltages analysis [PDF]

open access: yesZbornik 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

Optimization of dynamic MOSA model parameters using ATP/EMTP software tool [PDF]

open access: yesZbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2017
This paper demonstrates the procedure for estimating parameters of a dynamic metal-oxide surge arrester model by using a genetic algorithm, implemented in ATP/EMTP graphic preprocessor (ATPDraw) optimization module.
Jasika Ranko   +3 more
doaj   +1 more source

Reducing the Effect of Lightning on Step and Touch Voltages in a Grounding Grid Using a Nature-Inspired Genetic Algorithm With ATP-EMTP

open access: yesIEEE Access, 2019
This paper discusses the step and touch voltages, based on body resistance, in a grounding grid after a lightning strike at a 434-/21-kV substation. To ensure grounding grid safety, the maximum step and touch voltage should not exceed the safety criteria
Saeid Gholami Farkoush   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy