electromechanical systems

About practical preparation of marine engineers on the electromechanical systems laboratory

This article discusses the methods and possibilities of using modern laboratory equipment based on PLC-control technology and Variable Frequency Drives in the educational process of the National University "Odessa Maritime Academy" to improve the preparation quality of ship electro-technical officers and mechanical engineers.

Application of particle swarm optimization method for solving the problems of approximation of electromechanical systems’ parts

This paper deals with the application of particle swarm optimization method to solving the typical problems of electromechanics, where the parts are described by models of fractional order with the number of unknown parameters 3 ÷ 5. The examples show the effectiveness and high accuracy of the proposed method as a means of the approximation of transfer functions of integral order of electromechanical models by models of fractional order and vice versa.

Approximation accuracy analysis of high order electromechanical systems objects with fractional transfer functions of different types

An approximation of the transfer function of the high-order particle swarm synthesized by links (models) of various types of fractional order and estimate the accuracy of this approximation by comparing transient and frequency characteristics by means of mathematical modelling in MATLAB Simulink. We prove that the approximations for induction generator with self excitation using fractional model of the first order.