Results 71 to 80 of about 380 (134)

Sobretensões por ferro-ressonância em sistema de alta tensão: simulação e testes de campo [PDF]

, 1981
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Soares, Vera Lúcia de Castro
core  

Transient Electromagnetic Processes Analysis in High Voltage Transmission Lines during Two-Phase Short Circuits. [PDF]

Sensors (Basel), 2022
Perzyński T, Levoniuk V, Figura R.
europepmc   +1 more source

Protection system representation in the Electromagnetic Transients Program

, 2008
This work concerns the addition of the few critical elements of a protection system to the Electromagnetic Transients Program (EMTP). The EMTP is one of the most widely used programs for the simulation of transients in power systems.
Chaudhary, Arvind K. S.
core  

Electrical Performance of Polymer-Insulated Rail Brackets of DC Transit Subjected to Lightning Induced Overvoltage. [PDF]

Materials (Basel), 2021
Abd Rahman FA, Ab Kadir MZA, Ungku Amirulddin UA, Osman M.   +3 more
europepmc   +1 more source

High-frequency transient suppression in the distribution network: analysis and performance enhancement of an intelligent switch protection on-column

Journal of King Saud University: Engineering Sciences
Adjacent feeder column switches in electrical distribution systems may malfunction or refuse to operate during fault line isolation due to the rapid propagation of fault current.
Haider M. Umran, Samir M. Umran
doaj   +1 more source

Harmonic Resonance Mechanism and Suppression Strategies for High-Voltage Cables with Frequency-Dependent Parameters

Applied Sciences
The increasing integration of nonlinear loads in modern power systems has made harmonic pollution a critical challenge to the operational safety of power cables. This study develops a frequency-dependent high-voltage cable system model using the ATP-EMTP
Zhaoyu Qin, Yan Zhang, Yuli Wang, Ge Wang, Xiaoyi Cheng   +4 more
doaj   +1 more source

Modeling of AC circuit breakers in the electromagnetic transients program

, 1986
The objective of this research project was to develop and implement a model for an A.C circuit breaker in the Electromagnetic Transients Program (EMTP).
Phaniraj, Viruru
core  

Non-Parametric Statistical Analysis of Current Waveforms through Power System Sensors. [PDF]

Sensors (Basel), 2022
Wilson AJ, Warmack BRJ, Ekti AR, Liu Y.
europepmc   +1 more source

Investigation of overvoltage on square, rectangular and L-shaped ground grids of high voltage substations by ATP/EMTP

, 2021
Ground grid system is important for preventing the hazardous effects of overvoltage in high voltage substations due to fault current perhaps from lightning strike or device malfunction.
Rattanasena, Paweena, Luewattana, Krung, Krung Luewattana, Paweena Rattanasena   +3 more
core   +1 more source

Current transformers transient response modelling using electromagnetic transient program (EMTP)

, 1997
The subject of this thesis is Current Transformer Transient response study using an electromagnetic Transient program (EMTP). Current transformers are considered eyes for power system protection.
Chuthi, Noel Nelson Stima
core