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A Graphical Method to Assess Component Overload due to Harmonic Resonances in Wind Parks
(2020-01-01)
One of the impacts of harmonic resonances in wind parks is to overload wind park components. The process of identifying a problematic component may be time-consuming due to the number of scenarios and different components ...
Harmonic resonance in electrical grids with photovoltaic distributed generation
(2016-12-14)
In this paper it is presented the analysis of an electric power distribution branch containing a photovoltaic system, considering the generation and propagation of harmonic distortion. The obtained results refer to an ...
Harmonic Resonance in Electrical Grids with Photovoltaic Distributed Generation
(Ieee, 2016-01-01)
In this paper it is presented the analysis of an electric power distribution branch containing a photovoltaic system, considering the generation and propagation of harmonic distortion. The obtained results refer to an ...
Optical absorption and second harmonic generation in SiO2:DR1 sol-gel films as function of poling time
(SPIE Proceedings, 2013-01-16)
Theory of near-gap second harmonic generation in centrosymmetric magnetic semiconductors: Europium chalcogenides
(AMER PHYSICAL SOC, 2009)
Second harmonic generation is strictly forbidden in centrosymmetric materials, within the electric dipole approximation. Recently, it was found that the centrosymmetric magnetic semiconductors EuTe and EuSe can generate ...
Vector Control Applied to Mitigate the Electromagnetic Torque Ripple in Doubly Fed Induction Generator
(2021-01-01)
This paper proposes a novel Vector Control topology for stator current harmonic mitigation, due to the grid voltage harmonic content, focusing on mitigating the torque undulations in the Doubly Fed Induction Generator. The ...
Flicker produced by harmonics modulation
(Ieee-inst Electrical Electronics Engineers IncNew YorkEUA, 2003)
Harmonic propagation analysis in electric energy distribution systems
(2011-12-01)
An important alteration of the equivalent loads profile has been observed in the electrical energy distribution systems, for the last years. Such fact is due to the significant increment of the electronic processors of ...
Contribution of distributed generators to the harmonic distortion in low voltage power network
(2010-12-01)
In the last 20 years immense efforts have been made to utilize renewable energy sources for electric power generation. This paper investigates some aspects of integration of the distributed generators into the low voltage ...