Results 11 to 20 of about 1,453,821 (301)

Evaluation of Power Quality in Off-Grid Power System

Communications, 2015
The energy independence, reliability and safety of energy distribution system operation as well as use of renewable resources have been hot research topics in recent years. This research leads to the development of active distribution grids with specific
Stanislav Misak, Lukas Prokop, Petr Bilik, Petr Krejci   +3 more
doaj   +2 more sources

Experimental set-up to study power quality in single-phase split-phase distribution systems

, 2023
Publisher Copyright: © 2023, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.Power Quality (PQ) has been an important topic since the creation of distribution systems.
I. Vicente, J.E. Rodríguez-Seco, Vicente, I., Rodríguez-Seco, J. E., Piyasinghe, L., L. Piyasinghe, A. Arrinda, Arrinda, A.   +7 more
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Probabilistic Power Quality Level Forecasting through Quantile Regression Models

, 2022
Waveform distortions are Power Quality (PQ) disturbances with harmful impacts on power system components, and planning engineers and system operators are deeply interested in new methodologies able to provide a support to limit this impact.
De Falco P., Caramia P., Carpinelli G., Bracale A.   +3 more
core   +1 more source

Power quality analysis in renewable energy systems supplying distribution grids

, 2013
The paper deals with power quality case studies conducted on existing renewable sources based systems. Voltage fluctuations determined by a 0.65 MVA wind turbine are analyzed.
ROSCIA, Mariacristina
core   +2 more sources

Power quality aspects of smart grids [PDF]

, 2010
This paper gives an overview of the smart grids developments, seen from a power-quality viewpoint; describes the main relations between smart grids and power quality, and goes into some detail for some of the aspects.
Lopez, FC, Bollen, Math, Felipe Córcoles López, Zhong, J, Meyer, J, Francisc Zavoda, McEachern, Alex, Jan Meyer, McEachern, A, Zavoda, Francisc, Meyer, Jan, Zhong, Jin, Zavoda, F, Córcoles López, Felipe, Alex Mceachern, López, Felipe Córcoles, Bollen, MHJ, Math H J Bollen, Jin Zhong, Bollen, Math H.J., Math Bollen   +20 more
core   +1 more source

Inefficiencies in unbalanced three-phase power systems. Relationship between system asymmetry and instantaneous power waves [PDF]

, 2004
[EN] This work analyzes the energy phenomena occurring in linear power systems characterized by the presence of load unbalances, using the principles of the Unifying General Theory of Electric Power [1],[2]. The energy fluxes characterize each phenomenon
Donderis Quiles, Vicente, Sabater i Serra, Roser   +1 more
core   +1 more source

Simulation of Storage Systems for increasing the Power Quality of Renewable Energy

, 2010
The use of renewable energy sources (RES) in electricity generation has many economical and environmental advantages, but has a downside in the instability and unpredictability introduced into the public electric systems.
D. Hernández, J. Méndez, Falcon, A., Mendez, J., Hernandez, D., A. Falcon   +5 more
core   +1 more source

Effects of power electronics devices on the energy quality of an administrative building [PDF]

, 2019
This paper proposes the analysis of the effects of power electronics devices on the energy quality of an administrative building. For the study a method is applied that allows the analysis of the main problems of energy quality such as voltage ...
Gómez Sarduy, Julio R., Viego Felipe, Percy R., Viego, Percy R., Quispe, Enrique C., Sarmiento Crespo, Paulo Cesar, Viego, Percy, Sarmiento, Paulo, Silva, Jorge I., Enrique C. Quispe, Paulo Sarmiento, Sousa Santos, Vladimir, Sarmiento Crespo, Paulo César, Sousa, Vladimir, Silva Ortega, Jorge Iván, Quispe Oqueña, Enrique Ciro, Quispe, Enrique Ciro, Gómez Sarduy, Julio Rafael, Percy R. Viego, Jorge I. Silva, Vladimir Sousa, Julio R. Gómez, Gómez, Julio R.   +21 more
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Measurement Based Linear and Nonlinear Time Invariant Representations for High Voltage Inductive Transformer Frequency Response up to 10 kHz

IEEE Access
This paper presents the details of the development, evaluation process, and results of linear and nonlinear time-invariant models used to represent the frequency response of inductive high-voltage instrument transformers.
Imanka Dewayalage, Duane A. Robinson, Sean Elphick, Sarath Perera   +3 more
doaj   +1 more source

Protection Systems for Multi-Terminal HVDC Grids

, 2018
Publisher Copyright: © 2018, European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ). All rights reserved.Nowadays the protection of Voltage Sourced Converters (VSC-HVDC) is still a challenge as the high fault
D.M. Larruskain, Buigues, G., Torres, E., G. Buigues, null null, V. Valverde, E. Torres, M. Santos, Santos, M., Larruskain, D. M., Valverde, V.   +10 more
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