Design of Optimal PID Control with a Sensitivity Function for Resonance Phenomenon-involved Second-order Plus Dead-time System

2020 ◽  
Vol 357 (7) ◽  
pp. 4187-4211 ◽  
Author(s):  
R. Kurokawa ◽  
T. Sato ◽  
R. Vilanova ◽  
Y. Konishi
2019 ◽  
Vol 9 (9) ◽  
pp. 1934 ◽  
Author(s):  
Takao Sato ◽  
Itaru Hayashi ◽  
Yohei Horibe ◽  
Ramon Vilanova ◽  
Yasuo Konishi

The present study proposes a new design method for a proportional-integral-derivative (PID) control system for first-order plus dead-time (FOPDT) and over-damped second-order plus dead-time (SOPDT) systems. What is presented is an optimal PID tuning constrained to robust stability. The optimal tuning is defined for each one of the two operation modes the control system may operate in: servo (reference tracking) and regulation (disturbance rejection). The optimization problem is stated for a normalized second-order plant that unifies FOPDT and SOPDT process models. Different robustness levels are considered and for each one of them, the set of optimal controller parameters is obtained. In a second step, suitable formulas are found that provide continuous values for the controller parameters. Finally, the effectiveness of the proposed method is confirmed through numerical examples.


2015 ◽  
Vol 92 (2) ◽  
Author(s):  
Byoung-moo Ann ◽  
Younghoon Song ◽  
Junki Kim ◽  
Daeho Yang ◽  
Kyungwon An
Keyword(s):  

2019 ◽  
Vol 13 (3) ◽  
pp. 451-457 ◽  
Author(s):  
Raul Villafuerte-Segura ◽  
Francisco Medina-Dorantes ◽  
Leopoldo Vite-Hernández ◽  
Baltazar Aguirre-Hernández

Sign in / Sign up

Export Citation Format

Share Document