<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The article presents the analysis of the automatic alternate current motor control system, carried out by the author. The automatic control system has been implemented on the existing laboratory stand, containing: the squirrel-cage asynchronous motor and the frequency inverter. The existing stand imposed one of the available speed control methods for the motor and the necessity of the appropriate elements selection for the automatic control system [1]. The automatic control system has been designed and created as the constant value follow-up digital controller. To designate the parameters of the control object the unit step method of was used. After registering the output changes caused by the unit step, the characteristic curve was received that allowed to determine the alternative transmittance of the control object which, in turn, has made possible to find the appropriate controller settings.</p></abstract>

The article presents the analysis of the automatic alternate current motor control system, carried out by the author. The automatic control system has been implemented on the existing laboratory stand, containing: the squirrel-cage asynchronous motor and the frequency inverter. The existing stand imposed one of the available speed control methods for the motor and the necessity of the appropriate elements selection for the automatic control system [1]. The automatic control system has been designed and created as the constant value follow-up digital controller. To designate the parameters of the control object the unit step method of was used. After registering the output changes caused by the unit step, the characteristic curve was received that allowed to determine the alternative transmittance of the control object which, in turn, has made possible to find the appropriate controller settings.

The Analysis of the Digital AC Motor Speed Control System Operation

Polish Naval Academy, Faculty of Mechanical and Electrical Engineering

Maritime Technical Journal

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"The Analysis of the Digital AC Motor Speed Control System Operation"}

The article presents the analysis of the automatic alternate current motor control system, carried out by the author. The automatic control system has been...

The Analysis of the Digital AC Motor Speed Control System Operation

Published Online: Mar 29, 2018

Page range: 125 - 136

Received: Dec 28, 2017

Accepted: Feb 08, 2018

DOI: https://doi.org/10.2478/sjpna-2018-0007

Keywords
PID controller, Arduino, automatic control system

© 2018 Joanna Sznajder, published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Analysis of the Digital AC Motor Speed Control System Operation

Published Online: Mar 29, 2018

Page range: 125 - 136

Received: Dec 28, 2017

Accepted: Feb 08, 2018

DOI: https://doi.org/10.2478/sjpna-2018-0007

KeywordsPID controller, Arduino, automatic control system

© 2018 Joanna Sznajder, published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
PID controller, Arduino, automatic control system