Results 1 to 10 of about 12,810,823 (193)

Mathematical and simulation modeling of dual active bridge [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The paper is a structured, in-depth analysis of dual active bridge modeling. In the research new, profound dual active bridge converter (DAB) circuit model is presented.
Roman Barlik   +2 more
doaj   +1 more source

Extremal values of differential equations with application to control systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
In the paper, maximal values xe(τ) of the solutions x(t) of the linear differential equations excited by the Dirac delta function are determined. The analytical solutions of the equations and also the maximal positive values of these solutions are ...
Henryk Górecki, Mieczysław Zaczyk
doaj   +1 more source

EXPERIMENTAL DETERMINATION OF THE ZERO POWER TRANSFER FUNCTION OF THE AKR-2 [PDF]

open access: yesEPJ Web of Conferences, 2021
The transfer function is a basic characteristic of every nuclear reactor. It describes how a perturbation at a given place and time influences the neutron flux.
Hübner Sebastian   +4 more
doaj   +1 more source

Identification of a controlled object using frequency responses obtained from a dynamic neural network model of a control system [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
We present results of a study aimed at identification of a controlled objects channels based on postprocessing of measurements with development of a model of a multiple-input controlled object and subsequent active modelling experiment.
Aleksandr Georgievich Shumixin   +1 more
doaj   +1 more source

A New Sufficient Criterion for the Stability of 2-D Discrete Systems

open access: yesIEEE Access, 2021
During the past few decades, two and higher dimensional systems have been extensively applied in many areas of research. The representation of the 2-D systems in the frequency domain is usually given by its transfer function.
Apostolos Kanellakis, Ayman Tawfik
doaj   +1 more source

SIMULATION OF AN AUTOMATIC TEMPERATURE CONTROL SYSTEM FOR THE STABILIZATION CATALYSATE PROCESS IN CONDITIONS OF UNCERTAINTY

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance of the work is caused by the necessity to take into account the influence of disturbances (changes in the quality of the unstable catalysate, the quality of the fuel gas) on temperature control in the lower part of the stabilization column ...
Azamat M. Dzhambekov   +1 more
doaj   +1 more source

A Calibration Method Based on Transfer Function Extraction for Cartesian Vector Modulator

open access: yesIEEE Access, 2020
In this paper, a calibration approach based on transfer function extraction for the Cartesian vector modulator (VM) is presented. Three kinds of VM models-the ideal VM model, the frequency-dependent VM model and the modified frequency-dependent VM model,
Chao Wang   +4 more
doaj   +1 more source

Application of a Diatom Transfer Function to Quantitative Paleoclimatic Reconstruction — A Case Study of Yunlong Lake, Southwest China

open access: yesFrontiers in Earth Science, 2021
Although diatom records from lake sediments have been used for quantitative paleoclimatic reconstruction, their validity and sensitivity have rarely been tested rigorously.
Yafei Zou   +8 more
doaj   +1 more source

Stochastic modeling of artificial neural networks for real-time hydrological forecasts based on uncertainties in transfer functions and ANN weights

open access: yesHydrology Research, 2021
This study proposes a stochastic artificial neural network (named ANN_GA-SA_MTF), in which the parameters of the multiple transfer functions considered are calibrated by the modified genetic algorithm (GA-SA), to effectively provide the real-time ...
Shiang-Jen Wu   +2 more
doaj   +1 more source

Evaluating the Impact of Meteorological Factors on Water Demand in the Las Vegas Valley Using Time-Series Analysis: 1990–2014

open access: yesISPRS International Journal of Geo-Information, 2017
Many factors impact a city’s water consumption, including population distribution, average household income, water prices, water conservation programs, and climate.
Patcha Huntra, Tim C. Keener
doaj   +1 more source

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