Results 61 to 70 of about 26,388 (164)

Swarmalators with Higher Harmonic Coupling: Clustering and Vacillating

open access: yesSIAM Journal on Applied Dynamical Systems
We study the dynamics of a swarmalator model with higher harmonic phase coupling. We analyze stability, bifurcation and structural properties of several novel attracting states, including the formation of spatial clusters with distinct phases, and single spatial clusters with a small number of distinct phases.
openaire   +4 more sources

Estimation of the minimum level of higher harmonics in the single-phase-to-ground fault current in compensated 6–10 kV networks

open access: yesElektrotehnìka ta Elektroenergetika
Purpose Development of a model for a compensated 6–10 kV network and a methodology for selecting its element parameters based on estimating the minimum level of higher harmonics in the single-phase-to-ground fault current. Methodology. To estimate the
A. E. Shamrai, I.V. Isaiev
doaj   +1 more source

Harmonization Higher Education Of Ukraine Higher Education In Europe

open access: yesZhytomyr Ivan Franko state university journal. Рedagogical sciences, 2017
This article deals with the key provisions for the harmonization higher education in Ukraine with the Common European Space of Higher Education and Science. They include: the organization of the educational process in the domestic higher educational institutions using the credit and modular technology, the introduction of bachelor and master ...
openaire   +3 more sources

Harmonization and networking in higher education

open access: yes, 2013
This report is the outcome from joint efforts of SEAMEO RIHED and the Asian Development Bank in looking for new strategies to facilitate harmonisation of regional higher education. With view to the upcoming setting of the ASEAN Community and the increasing pressures brought on most societies by globalization and the rapid regional integration ...
openaire   +1 more source

Experimental Studies of Power Quality Indicators of Autonomous Low-Power Generators

open access: yesEnergy Engineering and Control Systems
Experimental studies of the main indicators of power quality at the terminals of autonomous low-power generators were carried out. The content of higher voltage harmonics, as well as voltage and frequency deviations from the nominal value were determined.
Ivan Hlad   +2 more
doaj   +1 more source

Higher harmonics

open access: yesHigher harmonics
種別 ...
openaire  

Higher-Order Dynamic Mode Decomposition to Identify Harmonics in Power Systems

open access: yesEnergies
The proliferation of renewable energy sources and distributed generation systems interfaced to the grid by power electronics systems is forcing us to better understand the issues arising due to the quality of electrical signals generated through these ...
Aboubacar Abdou Dango   +4 more
doaj   +1 more source

Operating Properties of the Inductive Current Transformer and Evaluation of Requirements for Its Compliance with the IEC 61869-1 WB2 Class Extension for Frequency up to 20 kHz

open access: yesEnergies
Nanocrystalline material provides an opportunity to improve the wideband performance of inductive current transformers and enables the possibility of ensuring their transformation accuracy for distorted and sinusoidal current from 50 Hz up to 20 kHz ...
Michal Kaczmarek
doaj   +1 more source

Reactive Power Compensation for Single-Phase AC Motors Using Integral Power Theory

open access: yesEnergies
The paper investigates an alternative approach to measuring and compensating reactive power in electric machines, particularly under non-sinusoidal voltage and current waveforms.
Grzegorz Kosobudzki   +3 more
doaj   +1 more source

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