Analysis of the recuperative braking working mode in imitaning model of the switched reluctance motor
Journal Title: Вісник Національного технічного університету "ХПІ". Серія: Проблеми удосконалювання електричних машин і апаратів. Теорія і практика - Year 2017, Vol 34, Issue 1256
Abstract
Modeling transients from the motor to recuperative braking operation by Simulink of the Matlab software package is got up for the switched reluctance motor. The developed imitating models and computing dates are resulted for motor of 27 kW and 1146 rpm, mine electric locomotive projected for a drive on the base of engine of direct-current. Aim of work : to work out the laws of change parameters for providing of constancy of speed in the mode of the braking and in transition from the mode of engine in the mode of the braking. As managing parameters the corners of including and disconnecting are chosen. Continuous change of corners on a certain law are chosen assume a SRM without the sensor of position of rotor. For the task of managing parameters used the mechanical descriptions got by means of simulation model for the set modes of a mode of a constant of a power. Further perfection of adjusting laws is required for reduction of error in the receipt of set. Result of analysis may be used for development of the high-quality program for the microproces-sor of controller.
Authors and Affiliations
L. P. Galayko
Influence of the vacuum switch contact system heating temperature on static mechanical stresses in the vacuum bellow material
The article considers the influence of the heating temperature of the contact sys-tem on the internal stresses in the bellows vacuum switch finite element method. Semi-Chen dependence of mechanical stresses in the materi...
Status and perspectives of the multiphysical simulation of induction kitchen plates
Induction cookers are a relatively new class of modern electrical household appliances – kitchen electric stoves that heat metal dishes with eddy currents generated by an electromagnetic field with a frequency of 20-100...
The calculation of the motion of charged particles in crossed fields
The results of the calculation of the motion of charged particles in crossed electric and magnetic fields in particle approximation are shown. The parameters of magnetic and electric fields of installation for charged pa...
Method of computer simulation by finite element method of electromagnetic field distribution of the induction cooker
In the paper a technique for the numerical analysis of the induction cooker electromagnetic field distribution is proposed. The mathematical model of electromagnetic processes in structures under consideration represents...
Structure and kinematic scheme of medium voltage vacuum contactors
The structure and kinematic schemes of vacuum contactors are considered. The review of design is presented and the operation principle of medium voltage vacuum contactors by foreign manufacturers is considered.