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A Fast Numerical Algorithm for Calculating the Given Zero-Level Instability of DC Amplifiers
AbstractA fast numerical algorithm for calculating the given instability of the zero level of DC amplifiers is considered. Traditional methods for...
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Improving the Automatic Operating System of an Insulin Pump by Using Computer Modeling
The article describes the computer model based improvement of the automatic operating system (AOS) of the biotechnical system (BTS) of the “patient –...
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Robust DC optimal power flow with modeling of solar power supply uncertainty via R-vine copulas
We present a robust approximation of joint chance constrained DC optimal power flow in combination with a model-based prediction of uncertain power...
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Control of Second-Order Switched Systems with Application to DC–DC Converters
This chapter proposes a new approach to control second-order switched systems when the subsystems have not a common equilibrium point. Hence, given a...
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An Integrative Approach for Analysis of Nonlinear Electrical Circuits Using-Polynomial B-Spline Expansion and B-Spline Krawczyk Operator
This paper addresses the problem of finding a set of all direct current (DC) operating points of a nonlinear circuit, which is a crucial step in its...
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A matrix nonconvex relaxation approach to unconstrained binary polynomial programs
This paper is concerned with a class of unconstrained binary polynomial programs (UBPPs), which covers the classical binary quadratic program and has...
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Modeling the Buck Converter from Measurements of Its Harmonic Transfer Function
Buck converters are DC-DC converters which provide a step-down of the input voltage produced by the supply to the output voltage delivered to the...
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Zero-norm regularized problems: equivalent surrogates, proximal MM method and statistical error bound
For the zero-norm regularized problem, we verify that the penalty problem of its equivalent MPEC reformulation is a global exact penalty, which...
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A Methodology for the Assessment of Efficiency in Systems Under Transient Conditions: Case Study for Hybrid Storage Systems in Elevators
Vertical transportation in buildings (elevators, vertical conveyors, escalators, etc.) moves more than one billion people worldwide every day,...
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Mathematical Modeling of Climate Change Impact on Relationships of Economic Sectors*
The authors have developed a mathematical model to determine the conditions whereby the rate of increase of greenhouse gas (GHG) concentrations in...
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Predictive Energy Management for Fuel Cell Hybrid Electric Vehicles
Fuel cells are gradually becoming the competitive alternative to conventional internal combustion engines due to their high system efficiency and...
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Optimization over decision trees: a case study for the design of stable direct-current electricity networks
In many real-world mixed-integer optimization problems from engineering, the side constraints can be subdivided into two categories: constraints...
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Preliminary Concepts and Definitions
Consider the situation where you have been asked to design a vertical, cylindrical storage tank with torispherical heads. The only information that...
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Multi-area Coordination of Security-Constrained Dynamic Optimal Power Flow in AC-DC Grids with Energy Storage
In times of growing integrated electricity markets and needed coordination of large inter-regional physical power flows, multi-area Optimal Power...
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Description of Stationary Performance of a Flow-Through Biochemical Reactor with a Diffusion Model Allowing for Mass Transfer Relaxation
AbstractA nonlinear boundary value problem is considered that describes the operation of a flow-through biochemical reactor with allowance for the...
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The optimization and engineering at the service of the sustainable development of energy, water and environment systems
This editorial article discusses recent findings in the optimization and engineering for sustainable development. The current Special Issue (SI) of...
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A Projective-Based Formalism for Symmetric Modeling of Electrical Circuits
We survey in this contribution some recent ideas involving the use of a homogeneous formalism to set up electrical circuit models. Broadly, the goal...
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Current and voltage control system designs with EKF-based state-of-charge estimator for the purpose of LiFePO4 battery cell charging
This paper presents two designs of constant-current/constant voltage battery charging control systems in the form of a cascade control system...
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SPV/Wind Energy-Based Hybrid Grid-Connected System with Optimum Power Flow Operation
In recent years, there has been a persistent increase in energy demand and at the same time extinction of conventional resources for energy...
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The Origins of Discrete Diversity
The p-dispersion facility location problem first emerged in the 1970s as a byproduct of covering and center location problems and the dual...