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Mostrando ítems 21-30 de 1974
Proposal for modeling electric vehicle battery using experimental data and considering temperature effects
(Institute of Electrical and Electronics Engineers Inc., 2019)
This paper presents details on the development of two mathematical models of lithium polymers batteries used in electric vehicles (EVs). These models describe the battery state of charge (SOC), and the output voltage of ...
Equações diferenciais aplicadas em circuitos elétricos
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilLicenciatura em MatemáticaUTFPR, 2014-11-24)
This work applies to the study of ordinary differential equations models related to electrical circuits. The models involve linear differential equations that describe the behavior of the current and voltage in first and ...
Allocation of protective devices in distribution circuits using nonlinear programming models and genetic algorithms
(Elsevier B.V., 2004-04-01)
The optimized allocation of protective devices in strategic points of the circuit improves the quality of the energy supply and the system reliability index. This paper presents a nonlinear integer programming (NLIP) model ...
Flashover phenomenon: an analysis with influence of the thickness of the layer pollution of the high voltage polluted insulators
(Institute of Electrical and Electronics Engineers (IEEE), 1994-12-01)
Results of the analysis of dynamic behavior of flashover phenomenon on the high voltage-polluted insulators are presented. These results were taken from a mathematical and an experimental model that introduce the variable ...
Electrically detected magnetic resonance modeling and fitting: An equivalent circuit approach
(American Institute of Physics (AIP), 2014-01-21)
The physics of electrically detected magnetic resonance (EDMR) quadrature spectra is investigated. An equivalent circuit model is proposed in order to retrieve crucial information in a variety of different situations. This ...
Understanding chaos through a Jerk circuit
(INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS INC., 2018)
Unbalanced Three-Phase Induction Motors Starting and Arc Welding Machines Short-Circuit Modeling
(Institute of Electrical and Electronics Engineers (IEEE), 2012-12-01)
Three-Phase Induction Motors (TIM) and Arc Welding Machines (AWM) are loads of special behavior widely used in industrial and commercial installations, and therefore may contribute significantly to the deterioration of the ...
Unbalanced Three-Phase Induction Motors Starting and Arc Welding Machines Short-Circuit Modeling
(Institute of Electrical and Electronics Engineers (IEEE), 2012-12-01)
Three-Phase Induction Motors (TIM) and Arc Welding Machines (AWM) are loads of special behavior widely used in industrial and commercial installations, and therefore may contribute significantly to the deterioration of the ...
THE IMPACT OF MODELING SHORT-CIRCUIT BRANCHES IN STATE ESTIMATION
(Ieee-inst Electrical Electronics Engineers IncNew York, 1993)
All Conditions for Synchronous Harmonic Natural Oscillations in LC Circuits
(Institute of Electrical and Electronics Engineers Inc., 2022-01-01)
The full set of conditions for synchronous harmonic oscillations in multiple LC circuits are established. These are for discrete lossless linear systems in source-free response. An Electric Networks literature review ...