Results 51 to 60 of about 74,290 (194)

Flicker of Modern Lighting Technologies Due to Rapid Voltage Changes

open access: yesEnergies, 2019
The purpose of the present paper is to evaluate the sensitivity of modern lighting technologies to different types of RVCs. In order to do that, 27 modern lamps—mainly LED—have been subjected to real RVCs and their response has been assessed.
Stefano Lodetti   +7 more
doaj   +1 more source

Analysis of Dynamic Voltage Fluctuation Mechanism in Interconnected Power Grid with Stochastic Power Disturbances

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
With the integration of large-scale renewable energy and various new types of loads, the stochastic fluctuation characteristic of the power has seriously affected the secure and stable operation of interconnected power grids.
Yiping Yu   +4 more
doaj   +1 more source

Investigations of power quality problems in modern buildings [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.This thesis presents the results of measurements made in a typical office building (Tower A) and a Residential building (Kilmorey Hall), all located in the ...
Olatoke, Abraham
core  

Suppression of current fluctuations in a crossed E×BE×B field system for low-voltage plasma immersion treatment [PDF]

open access: yes, 2006
Plasma transport in a hybrid dc vacuum arc plasma source for ion deposition and plasma immersion treatment is considered. It is found that external crossed electric and magnetic fields near the substrate can significantly reduce the relative amplitude of
Ostrikov, Kostya   +10 more
core   +1 more source

Speed Variation of a Cage Induction Motor under Square Voltage Modulation

open access: yesScientific Journal of Gdynia Maritime University
Cyclic voltage fluctuations can be considered as a superposition of the fundamental voltage component, subharmonic and interharmonic components – that is the components of frequency less than the fundamental one or not being its integer multiple.
Piotr Gnaciński, Damian Hallmann
doaj   +1 more source

MEC stellate cell input-output relationships express a low sensitivity to membrane voltage fluctuations. [PDF]

open access: yes, 2015
(A) Representative examples of stellate cell voltage response to 1 s long current steps with (right panel) and without (left panel) membrane voltage fluctuations. (B) Plot of average f-I relationships under conditions outlined in A.
Paola Malerba (729723)   +2 more
core   +1 more source

Backstepping control for electric spring system with command filtering

open access: yes电力工程技术
Aiming at the voltage fluctuation problem caused by indirectness and uncertainty in new energy power generation system, the backstepping control strategy is firstly applied in electric spring (ES) system, and an ES backstepping control strategy with ...
YANG Chengshun   +4 more
doaj   +1 more source

Timing analysis considering temporal supply voltage fluctuation

open access: yesProceedings of the 2005 conference on Asia South Pacific design automation - ASP-DAC '05, 2005
This paper proposes an approach to cope with temporal power/ground voltage fluctuation for static timing analysis. The proposed approach replaces temporal noise with an equivalent power/ground voltage. This replacement reduces complexity that comes from the variety in noise waveform shape, and improves compatibility of power/ground noise aware timing ...
Masanori Hashimoto   +3 more
openaire   +2 more sources

Voltage fluctuations in rural electric power networks [PDF]

open access: yes, 2009
W oparciu o wyniki pomiarów prowadzonych w wiejskich stacjach transformatorowych 15/0,4 kV i na końcach linii niskiego napięcia zasilających odbiorców wiejskich z terenów Małopolski przeprowadzono analizę wahań napięcia pod kątem zgodności z ...
Nęcka, K., Trojanowska, M.
core  

Conversion of low-frequency conductivity fluctuations in sensors with nonlinear I–V characteristics

open access: yesТехнологія та конструювання в електронній апаратурі, 2003
The possibility of evaluating the level of low-frequency voltage fluctuations in sensors with nonlinear current–voltage characteristics is considered, arising from fluctuations in their conductivity.
A. G. Golovko
doaj  

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