Results 31 to 40 of about 510,846 (198)
Grid background and dead‐time harmonic perturbations pose challenges in maintaining power quality and stability in the grid integration of renewable energy conversion systems.
Daniel Memije +4 more
doaj +1 more source
Evaluating harmonic and intermodulation distortion of mixed signals processed with dynamic range compression [PDF]
Dynamic range compression of simple signals results in harmonic nonlinear distortion. However, for summed signals, predominantly inharmonic intermodulation distortion (IMD) is generated.
Toulson, R., Campbell, W., Paterson, J.
core
Image quality assessment based on harmonics gain/loss information [PDF]
We present an objective reduced-reference image quality assessment method based on harmonic gain/loss information through a discriminative analysis of local harmonic strength (LHS).
Gunawan, I.P. +3 more
core +1 more source
Hidden Harmonic Asymmetry in a Balanced Three-Phase Building: Evidence from Field Measurements
The increasing penetration of power electronic devices and distributed generation is significantly altering power quality conditions in low-voltage systems. While power quality assessment is commonly based on RMS currents, voltage quality indicators, and
Franjo Pranjić, Peter Virtič
doaj +1 more source
Harmonic distortion in microwave photonic filters
We present a theoretical and experimental analysis of nonlinear microwave photonic filters. Far from the conventional condition of low modulation index commonly used to neglect high-order terms, we have analyzed the harmonic distortion involved in microwave photonic structures with periodic and non-periodic frequency responses.
Rius Mercado, Manuel +3 more
openaire +3 more sources
Annealing effects on single-phase E-I transformer performance under nonlinear loads
Single-phase E-I transformers are widely used in power-conversion applications, including grid-connected flyback micro-inverters for solar photovoltaic systems, yet their performance often deteriorates due to high core loss and harmonic distortion ...
Priya Surya Harijanto +5 more
doaj +1 more source
Improvement Of Power Quality In Hvdc Transmission Systems With Auxiliary Converters
This paper intends to discuss some practical results of the reverse-use of the harmonic distortion energy from idle periods in conventional HVDC converters.
J. B Parizzi +2 more
doaj +1 more source
This article presents a three-phase four-wire inverter to generate voltage sources under wide filter inductance variation. The voltage sources with distortion and unbalance are to emulate grid voltages.
Tsai-Fu Wu +3 more
doaj +1 more source
Power Backoff Mechanism for Intermodulation Distortion and Harmonic Distortion [PDF]
This publication describes systems and techniques for power backoff to address intermodulation distortion and harmonic distortion. A wireless communication device, which engineers often refer to as user equipment (UE), includes power backoff logic and a
Tsang, Hung +3 more
core
Voltage harmonic reduction for randomly time-varying source characteristics and voltage harmonics [PDF]
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF
core +1 more source

