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

<p>This paper addresses the problem of performance assessment for MIMO PID controllers. An efficient comparative analysis is established using two Iterative Linear Matrix Inequality (ILMI) approaches. To evaluate the robustness and the performances of each ILMI approach, four tests are carried out on the closed-loop system including White Gaussian noise, set point changes, parametric perturbation, and multiple time-delays influence. Different performance criterion such as IAE, ISE, ITAE and ITSE are also presented to evaluate the closed-loop system performances. The quadruple-tank process as a benchmark of minimum/non-minimum phase systems is applied to show the effectiveness and utility of the proposed analysis. The comparative analysis between the two PID controllers leads to nearly similar performance results in parametric perturbation and noise attenuation but different results in terms of set point changes, multiple time-delays influence and performance indices</p>
</abstract>

This paper addresses the problem of performance assessment for MIMO PID controllers. An efficient comparative analysis is established using two Iterative Linear Matrix Inequality (ILMI) approaches. To evaluate the robustness and the performances of each ILMI approach, four tests are carried out on the closed-loop system including White Gaussian noise, set point changes, parametric perturbation, and multiple time-delays influence. Different performance criterion such as IAE, ISE, ITAE and ITSE are also presented to evaluate the closed-loop system performances. The quadruple-tank process as a benchmark of minimum/non-minimum phase systems is applied to show the effectiveness and utility of the proposed analysis. The comparative analysis between the two PID controllers leads to nearly similar performance results in parametric perturbation and noise attenuation but different results in terms of set point changes, multiple time-delays influence and performance indices

Multivariable Pid Control Via Ilmis: Performances Assessment

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":"Multivariable Pid Control Via Ilmis: Performances Assessment"}

This paper addresses the problem of performance assessment for MIMO PID controllers. An efficient comparative analysis is established using two Iterative...

Multivariable Pid Control Via Ilmis: Performances Assessment

Published Online: Dec 01, 2015

Page range: 1896 - 1916

Received: Sep 15, 2015

Accepted: Nov 01, 2015

DOI: https://doi.org/10.21307/ijssis-2017-835

Keywords
PID control, Multivariable feedback control, ILMI, Non-minimum phase systems (NMPS), Performance assessment

© 2015 Wajdi Belhaj et al., published by Sciendo

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

Multivariable Pid Control Via Ilmis: Performances Assessment

Published Online: Dec 01, 2015

Page range: 1896 - 1916

Received: Sep 15, 2015

Accepted: Nov 01, 2015

DOI: https://doi.org/10.21307/ijssis-2017-835

KeywordsPID control, Multivariable feedback control, ILMI, Non-minimum phase systems (NMPS), Performance assessment

© 2015 Wajdi Belhaj et al., published by Sciendo

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

Keywords
PID control, Multivariable feedback control, ILMI, Non-minimum phase systems (NMPS), Performance assessment