Results 1 to 10 of about 7,449,685 (312)

Influence of Dynamic Properties of Nonlinear Over-Voltage Limiter on Over-Voltage Limitation in Distribution Networks

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2009
One of the most efficient means of over-voltage reduction in arcing ground short-circuits is an application of   a nonlinear over-voltage limiter. It is necessary to take into account dynamic properties of the nonlinear over-voltage limiter in order to ...
A. N. Bokhan   +2 more
doaj   +2 more sources

Over Voltage Transient Protection Network Design [PDF]

open access: yesEngineering and Technology Journal, 2009
Transient over-voltage caused by lighting, switching large inductive loads,couples on to data communication or instrumentation signal lines and introduce series fault alarm conditions and damage instrumentation electronics.
Miqdad T. Younis, Nidhal Y. Nasser
doaj   +2 more sources

A Study on the Harmonic Resonance during Energizing Primary Restorative Transmission Systems: Korean Power System Case

open access: yesEnergies, 2022
In this paper, a power system restoration study following a massive or complete blackout was performed. The power system restoration process from a complete shutdown system without the operating generation and load starts with energizing primary ...
Minhan Yoon   +3 more
doaj   +1 more source

Over-Voltage Regulation of Distribution Networks by Coordinated Operation of PV Inverters and Demand Side Management Program

open access: yesFrontiers in Energy Research, 2022
The increase of Photovoltaics (PV) units’ penetration factor in the power grids might create overvoltage over the network buses. The active power curtailment (APC) and the reactive power provision methods use inverters to regulate their output active and
Seyed Saeid Heidari Yazdi   +4 more
doaj   +1 more source

Tidal Energy Hosting Capacity in Australia’s Future Energy Mix

open access: yesEnergies, 2021
This paper outlines a methodology to determine the amount of renewable energy that can be accommodated in a power system before adverse impacts such as over-voltage, over-loading and system instability occur.
Mohammad Seydali Seyf Abad   +4 more
doaj   +1 more source

LIGHTNING OVER–VOLTAGES IN UNDERGROUND CABLES [PDF]

open access: yesNature, 1941
Lightning can impress a potential on the sheath of a buried cable either by direct stroke or by induction. This fact is by itself not sufficient to explain the occurrence of voltages between the sheath and the cores, since the cores are completely enclosed by the sheath and initially take up the potential of the latter by induction.
H.D. Einhorn, B.L. Goodlet
openaire   +2 more sources

Distributionally Robust Distributed Generation Hosting Capacity Assessment in Distribution Systems

open access: yesEnergies, 2018
Uncertainties associated with the loads and the output power of distributed generations create challenges in quantifying the integration limits of distributed generations in distribution networks, i.e., hosting capacity.
Mohammad Seydali Seyf Abad   +3 more
doaj   +1 more source

Entropy-Based Voltage Fault Diagnosis of Battery Systems for Electric Vehicles

open access: yesEnergies, 2018
The battery is a key component and the major fault source in electric vehicles (EVs). Ensuring power battery safety is of great significance to make the diagnosis more effective and predict the occurrence of faults, for the power battery is one of the ...
Peng Liu   +3 more
doaj   +1 more source

Classification of Fundamental Ferroresonance, Single Phase-to-Ground and Wire Breakage Over-Voltages in Isolated Neutral Networks

open access: yesEnergies, 2011
This paper proposes a simple and effective method for classification of fundamental ferroresonance, single phase-to-ground and wire breakage over-voltages. In isolated neutral networks, power frequency over-voltages due to ferroresonance, single phase-to-
Tao Yuan   +4 more
doaj   +1 more source

Battery charger load-following controller for over-voltage and under-voltage conditions

open access: yesFrontiers in Energy Research, 2023
Battery charging systems are integral to the efficient operation and economic benefit of various applications, from electric vehicles to renewable energy storage. However, maintaining battery charging according to specifications during voltage variations,
Arqum Shahid   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy