Results 11 to 20 of about 1,760 (188)
Simulation Analysis of Grounding Characteristics of Cable Based on ATP-EMTP
IEEE 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 established in ATP-EMTP according to the selected cable parameters.
Youcong Huang +6 more
openaire +3 more sources
Optimization of dynamic MOSA model parameters using ATP/EMTP software tool [PDF]
Zbornik radova, Elektrotehnicki 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. The advantages of new ATPDraw options that allow optimization of electric circuit elements are shown.
Jasika Ranko +3 more
openaire +3 more sources
Studi Pemasangan Damping Reaktor untuk Mengatasi Feroresonansi pada Incoming 20 KV GIS Tandes [PDF]
Jurnal Teknik ITS, 2015 Pada studi ini, dilakukan simulasi pemasangan damping reaktor sebagai salah satu teknik mitigasi feroresonansi dengan menggunakan ATP Draw. Damping reaktor sebagai teknik mitigasi feroresonansi menggunakan elemen resistor yang dipasang di sisi primer ...
Fahmi, D. (Daniar) +2 more
core +3 more sources
Application of the Heidler function in electromagnetic transients programs [PDF]
Zbornik 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
Energies, 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]
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
Lightning protection for power transformers of Aqaba Thermal Power Station
Archives of Electrical Engineering, 2020 In this paper, a study of the lightning phenomenon and its harmful effect on Aqaba Thermal Power Station (ATPS), located in the south-western border of Jordan, is presented using the Electromagnetic Transients Program – Alternative Transients Program ...
Wael Fawzi Abu Shehab +2 more
doaj +1 more source
IEEE 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
南方能源建设, 2021 [Introduction] The safe and stable operation of UHV transmission lines is essential to the safety of power grids. When the new substation deconstructs the original long line in the power grid planning and construction, the following problems, such as the
ZHENG Xing, CHEN Yipeng, QI Donghui
doaj +1 more source
IEEE Access, 2022 This paper proposes three techniques for locating lightning strikes in a 115 kV transmission system over 88.5 km, based on the arrival time of a transient wave obtained from a discrete wavelet transform (DWT).
Pathomthat Chiradeja +1 more
doaj +1 more source