<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper presents theoritical and experimental design of a robust control based on quantitative feedback theory (QFT) approach to control deepness variations on cutting process for a spindle of lathe machine. The dynamics of a spindle is uncertain and varying due to deepness variation on cutting process. Practical design steps are explained in which QFT based conditions are assembled to obtain a compensator and pre-filter gain to control a spindle. The robust controller show an advantage control the system under various cutting conditions. The performances of the proposed controller are evaluated in terms of input tracking capability of the spindle responses and speed responses of a spindle incorporating deepness on cutting process. Experimental results show that QFT based robust control provides the improvement of robustness and performances.</p>
</abstract>

This paper presents theoritical and experimental design of a robust control based on quantitative feedback theory (QFT) approach to control deepness variations on cutting process for a spindle of lathe machine. The dynamics of a spindle is uncertain and varying due to deepness variation on cutting process. Practical design steps are explained in which QFT based conditions are assembled to obtain a compensator and pre-filter gain to control a spindle. The robust controller show an advantage control the system under various cutting conditions. The performances of the proposed controller are evaluated in terms of input tracking capability of the spindle responses and speed responses of a spindle incorporating deepness on cutting process. Experimental results show that QFT based robust control provides the improvement of robustness and performances.

Quantitative Feedback Theory-Based Robust Control for a Spindle of Lathe Machine

International Journal on Smart Sensing and Intelligent Systems

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

{"article-title":"Quantitative Feedback Theory-Based Robust Control for a Spindle of Lathe Machine"}

This paper presents theoritical and experimental design of a robust control based on quantitative feedback theory (QFT) approach to control deepness variations...

Quantitative Feedback Theory-Based Robust Control for a Spindle of Lathe Machine

Published Online: Dec 01, 2016

Page range: 1776 - 1794

Received: Jul 03, 2016

Accepted: Oct 21, 2016

DOI: https://doi.org/10.21307/ijssis-2017-939

Keywords
experimental, lathe, QFT, spindle, robust control

© 2016 M. Khairudin et al., published by Sciendo

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

Quantitative Feedback Theory-Based Robust Control for a Spindle of Lathe Machine

Published Online: Dec 01, 2016

Page range: 1776 - 1794

Received: Jul 03, 2016

Accepted: Oct 21, 2016

DOI: https://doi.org/10.21307/ijssis-2017-939

Keywordsexperimental, lathe, QFT, spindle, robust control

© 2016 M. Khairudin et al., published by Sciendo

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

Keywords
experimental, lathe, QFT, spindle, robust control