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facteur de distorsion harmonique

harmonic factor

électronique et électrotechnique - iate.europa.eu

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A routing algorithm for low earth orbit satellite networks...algorithm.The optimum inclination and harmonic factor of rosette constellations areobtained by considering the minimum coverage radius of a satellite....

général - core.ac.uk - PDF: core.ac.uk

Design and characterization of 1.8-3.2 thz schottky-based harmonic mixers...(WR-0.34) harmonic mixer with planar Schottky diode integrated on a beam-lead THz circuit that uses a lower LO harmonic factor for 1.8-3.2...

PDF: eprints.whiterose.ac.uk

Multiple sets of solutions for harmonic elimination pwm bipolar waveforms: analysis and experimental verification... A simple distortion harmonic factor that takes into account the first two most significant harmonics present in the generated waveform is considered in order to evaluate the performance of each set....

PDF: researchrepository.murdoch.edu.au

Comprehensive evaluation on technical economic performance and scheme optimization for asphalt mixture... The pavement performance of asphalt mixture and its adaptability to features of application area, cost estimation and harmonic relationship between performance and cost were studied and analyzed in this paper, evaluation model of technical and economic performance of asphalt mixture was constructed, evaluating indicators of technical and economic performance of asphalt mixture as performance matching coefficient, cost conversion demarcation coefficient and harmonic factor of performance and cost and corresponding calculation methods were proposed....

PDF: www.scientific.net

Analytical studies of constraints on the performance for eehg fel seed lasers... We show that the main challenge in implementingthe EEHG scheme at extreme harmonic factors is the requirement for accuratecontrol of temporal and spatial quality of the seed laser pulse....

PDF: arxiv.org

facteur de distorsion harmonique

distortion factor

électronique et électrotechnique - iate.europa.eu

Un facteur de distorsion harmonique servant à déterminer la pente maximale de la courbe d'hystérésis est calculé sur la base de l'analyse harmonique la variation dans le temps de l'intensité du champ tangentiel pendant une période donnée.

A distortion factor for determining the maximum gradient of the hysteresis curve is calculated from a harmonic analysis of the variation of the tangential field strength with time during a given time interval.

industrie mécanique - wipo.int

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On optimum end-to-end distortion in mimo systems... It is comprised of the optimum distortion exponent and themultiplicative optimum distortion factor....

général - core.ac.uk - PDF: arxiv.org

Multilevel converters with voltage waveform symmetries for power six-phase traction drive... It has been shown, that value of weighted total harmonic distortion factor of the phase voltage of controlled ac electric drive system with four three-level inverter is up to 60-95% lower than for a similar system based on two inverters....

PDF: doaj.org

Optimum control strategy of three-phase shunt active filter systemAbstract—The aim of this paper is to identify an optimum control strategy of three-phase shunt active filters to minimize the total harmonic distortion factor of the supply current....

PDF: citeseerx.ist.psu.edu

Paper 11 diffuser performance with distorted inflow... The results suggest a wide applicability of the simple distortion factor, defined by the ratio of maximum to mean veIocity in the inlet cross-section, to rhe prediction of pressure recovery in diffusers and diffuser exit settling ...

PDF: pcp.sagepub.com

Asymmetric multilevel inverter for renewable energy systems... Various performance parameters namely THD, switching loss, first-order distortion factor (DF1) and second-order distortion factor (DF2) is analyzed and a simulation model of the proposed digital control is developed in MATLAB/SIMULINK....

PDF: citeseerx.ist.psu.edu

facteur de distorsion harmonique

total harmonic distortion

électronique et électrotechnique - iate.europa.eu

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Passive pfc for flyback convertors... By adding an extra winding which is magnetically coupled to the Flyback transformer and electrically coupled to the VF, higher Power Factor (PF) and lower Total Harmonic Distortion (THD) can be achieved....

électronique et électrotechnique - core.ac.uk - PDF: citeseerx.ist.psu.edu

Digital implementation of a mismatch-shaping successive-approximation adc... Spectral analysis of the ADC shows dramaticdimprovements in total harmonic distortion as well as 87 dB SNDR (signal to noisedand distortion ratio) for an oversampling ratio of 10

PDF: hdl.handle.net

Audio d/a converter with a noise-shaping dynamic element matching technique...2.85 mm2, and achieves 105 dB dynamic range-101 dB total harmonic distortion plus noise....

PDF: ojs.academypublisher.com

The reduction of total harmonic distortion and electromagnetic interference in high pressure sodium street lighting using single stage electronic ballast... The findings show that the Total Harmonic Distortion current (THDi) of 5.55%...

PDF: eprints.utm.my

Double boost sepic ac-dc converter... The proposed topology is designed to operate to achieve nearly a unity power factor and low total harmonic distortion (THD) of the input current....

PDF: pnrsolution.org

harmonic distortion

électronique et électrotechnique - iate.europa.eu

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A novel realization of low-power and low-distortion multiplier circuit with improved dynamic range... It will be shown that any conceivable mismatch in the transistor parameters leads to second harmonic distortion....

électronique et électrotechnique - core.ac.uk - PDF: doaj.org

Low harmonic distortion flash a/d converters incorporating dynamic element matching techniquesNew dynamic element matching techniques are shown to reduce the harmonic distortion and improve the spurious-free dynamic range of flash ADCs....

PDF: digitalscholarship.unlv.edu

The energy processing by power electronics and its impact on power quality... This work provides a discussion on harmonic distortion taking place on the generator side, as well as in the power grid side....

PDF: doaj.org