Reliability Analysis of Surge Arrester Location Effect in High voltage substations [PDF]
, 2014 High voltage substations as pivotal sections of power network play an important role in power network because of supplying electrical energy for consumers.
Barforoshi, Taghi +2 more
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Grounding Performance under Lightning Surges in High Voltage Substations [PDF]
, 2019 Postponed access: the file will be accessible after 2019-05-31To achieve electromagnetic compatibility (EMC) and sufficient protection against lighting transients in the power transmission system, understanding of the grounding system transient behavior ...
Steinsland, Vegard
core
Systematic mapping of power system models: Expert survey [PDF]
, 2017 The power system is one of the main subsystems of larger energy systems. It is a complex system in itself, consisting of an ever-changing infrastructure used by a large number of actors of very different sizes.
CARERI FRANCESCO +5 more
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The Lightning Protection Assessment of Distribution Lines with Considering Frequency Grounding System [PDF]
Iranian Journal of Electrical and Electronic EngineeringEnsuring the protection of all components within power systems from lightning-induced overvoltage is crucial. The issue of power interruptions caused by both direct and indirect lightning strikes (LS) presents significant challenges in the electrical ...
Aida Gholami +2 more
doaj
Effects of high frequency modeling & grounding system parameters on transient recovery voltage across vacuum circuit breakers for capacitor switching in wind power plants [PDF]
, 2019 © 2018 Elsevier Ltd This paper investigates the transient recovery voltages across vacuum circuit breakers used for the switching shunt capacitor bank in wind power plants, which are connected to the power system.
Nouri, Hassan
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Test Plan for Real-Time Modeling & Simulation of Single Pole Switching Relays [PDF]
, 2016 A real-time simulator (RTS) with digital and analog input/output modules is used to conduct hardware-in-the-loop simulations to evaluate performance of power system equipment such as protective relays by exposing the equipment to the simulated realistic ...
Sanaboyina, Ram Mohan
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Investigation of very fast-front transient overvoltages for selection and placement of surge arresters [PDF]
, 2018 : An analysis of very fast front transient overvoltages, generated as a result of induced effects of lightning, across a photovoltaic plant is investigated.
Bokoro, P., Doorsamy, W., Oliveira, R.
core +1 more source
Novel Techniques to Reduce Transformer Inrush Current Using EMTP Software
مهندسی مخابرات جنوبTransformer inrush current is a high-amplitude, non-sinusoidal transient that occurs during initial energization, leading to voltage dips, power quality degradation, and relay misoperations.
Amir Ghaedi +2 more
doaj
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
مهندسی مخابرات جنوبThe failures of the power system are caused by insulation damages of HV apparatus including transformers, HV cables and generators. They are expensive. In the beginning, insulation failures occure in limited regions of insulation, which is called partial
Amir Ghaedi +2 more
doaj