Results 11 to 20 of about 2,363,364 (342)

Nonlinear Impact of Topological Configuration of Coupled Inverter-Based Resources on Interaction Harmonics Levels of Power Flow

Energies
The increasing level of harmonics in the power grid, driven by a substantial presence of coupled inverter-based energy resources (IBRs), poses a new challenge to power grid transient stability.
Masoud Safarishaal, Rasul Hemmati, Reza Saeed Kandezy, John N. Jiang, Chenxi Lin, Di Wu   +5 more
doaj   +2 more sources

Harmonics Mitigation of Industrial Power System Using Passive Filters [PDF]

Mehran University Research Journal of Engineering and Technology, 2012
With the development of modern industrial technology a large number of non-linear loads are used in power system, which causes harmonic distortion in the power system. At the same time the power quality and safe operation becomes inferior.
Zubair Ahmed Memon, Mohammad Aslam Uquaili, Mukhtiar Ali Unar   +2 more
doaj   +1 more source

Applications of parametric spectral estimation methods on detection of power system harmonics

, 2008
Harmonics are the major power quality problems in industrial and commercial power systems. Several methods for detection of power system harmonics have been investigated by engineers due to increasing harmonic pollution.
Asyali, M.H., Yilmaz, A.S., Yilmaz, A., Alkan, A.   +3 more
core   +2 more sources

Power System Harmonics

Journal of Energy Technologies and Policy, 2019
Good power quality is essential in electrical power network. Power quality is not limited to availability of supply but also include steady frequency value and voltage magnitude and smooth waveform characteristics of the supply (Ogheneovo Johnson, 2016 ...
Ogunyemi, Olutayo
openaire   +3 more sources

Analysis for Industrial Grid Containing Nonlinear Loads

Wasit Journal of Engineering Sciences, 2018
Harmonics is the most important issue among all issues related to the power quality. Harmonics comes from different non-linear loads like uninterruptible power supplies systems (UPS), variable speed motor drives, rectifiers, personal computers ...
Basim Mohammed Al Kadhimi
doaj   +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
core   +1 more source

Measurement of 40 power system harmonics in real-time on an economical ARM® Cortex™-M3 platform [PDF]

, 2013
Within future homes and electrical power networks, emphasis is being placed on intelligent, distributed measurement devices. In particular, the recognition of individual or aggregated loads through harmonic signature has been proposed as a useful way to ...
Roscoe, Andrew, Burt, Graeme, Sklaschus, Tom, Oldroyd, Gavin, Blair, Steven Macpherson   +4 more
core   +1 more source

Five-Level DSTATCOM for Power Quality Improvement Using Intelligent Controllers [PDF]

E3S Web of Conferences
Addressing power quality issues is an important task for power engineers as a small disturbance in power system can initiate hefty disaster to the loads connected at user point.
Singh Satendra, Jessie Rani Hannah R., Tyagi Rajneesh Kumar, Kulhar Kuldeep Singh   +3 more
doaj   +1 more source

Fast non-recursive extraction of individual harmonics using artificial neural networks [PDF]

, 2005
A collaborative work between Northumbria University and University of Peradeniya (Sri Lanka). It presents a novel technique based on Artificial Neural Networks for fast extraction of individual harmonic components. The technique was tested on a real-time
Wijayakulasooriya, Janaka V., Putrus, Ghanim, Ng, Chong   +2 more
core   +1 more source

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