Analýza napájecích veličin pohonu s DC motorem s regulací otáček
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Authors
Bača, Jakub
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Vysoká škola báňská - Technická univerzita Ostrava
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Abstract
This bachelor thesis deals with the modeling of DC drives powered by a controlled rectifier and DC/DC converter and with analyzing of input quantities of the drive. There is described and created mathematical model of a brushed DC motor, thyristor controlled rectifier and four-quadrant chopper. These models are further enhanced with calculation of power losses in the motor and converters. Models of the drive were developed in Matlab/Simulink. The last section focuses on the comparison of input quantities for the two types of power supply.
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Import 22/07/2015
Subject(s)
DC drive, DC motor, controlled rectifier, DC/DC converter, power factor, mathematical model, Matlab, Simulink, losses, losses in motor, losses in converter