Results 61 to 70 of about 16,786 (165)

The Influence of the Radiation Source Parameters on the Accuracy of Digital Speckle Correlation Method

open access: yesMATEC Web of Conferences, 2016
The article presents the impact of the laser radiation divergence and the wavelength on the harmonic distortion detection, as well as the influence of the distance between the optical circuit elements on the harmonic distortion and the sensitivity of ...
Li Lin, Gubarev Fedor
doaj   +1 more source

Flexibility Provision Induced Harmonic Distortion Increment in LV Networks: A Stochastic Assessment

open access: yesIEEE Access
Harnessing demand-side flexibility for system-wide flexibility services is becoming increasingly popular. The effect of such services on distribution grid parameters, such as harmonic distortion, has remained underexplored.
Rajith E. Welikannage, Sarah K. Ronnberg
doaj   +1 more source

Study of application of harmonic detection algorithm with improved unit power factor in three-phase shunt APF

open access: yesGong-kuang zidonghua, 2013
In order to reduce impact of grid voltage asymmetry or distortion on UPF harmonic detection algorithm, an improved UPF harmonic detection algorithm introducing PLL circuit was used to produce fundamental positive sequence voltage and correct active power,
LI Xiao-fan, XU Chun-yu
doaj  

Harmonic distortion of a saturated transistor

open access: yesElectronics Letters, 1967
Formulas for the Fourier expression of the voltage drop across a saturated transistor when driven by a sinusoidal current are developed. The transistor-junction asymmetry, as well as the effects of any bias current, are combined into a generalised symmetry factor which is used as a parameter in the evaluation of the harmonic distortion coefficients.
openaire   +1 more source

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