New PI-PD controller design strategy for industrial unstable and integrating processes with dead time and inverse response

G Lloyds Raja, A Ali - Journal of Control, Automation and Electrical …, 2021 - Springer
Industrial processes of unstable/integrating nature having a dead time and inverse response
characteristics are challenging to control. For controlling such processes, double-loop …

Series cascade control: An outline survey

GL Raja, A Ali - 2017 Indian Control Conference (ICC), 2017 - ieeexplore.ieee.org
Series cascade control structure (SCCS) is widely used in process industries as unity
feedback configuration fails to reject the load disturbances before the controlled variable …

Simple PI-PD tuning rules based on the centroid of the stability region for controlling unstable and integrating processes

F Alyoussef, I Kaya - ISA transactions, 2023 - Elsevier
Designing the parameters of a PI-PD controller is very challenging. Consequently, the
centroid of the convex stability boundary locus approach was employed to overcome this …

[PDF][PDF] A new design method for PI–PD control of unstable processes with dead time

C Onat - ISA transactions, 2019 - researchgate.net
abstract PID controllers are still widely practiced in the industrial systems. In the literature,
many publications can be found considering PID controller design for unstable processes …

An overview of tuning rules for the PI and PID continuous-time control of time-delayed single-input, single-output (SISO) processes

A O'Dwyer - PID control in the third millennium: Lessons learned …, 2012 - Springer
The ability of PI and PID controllers to compensate many practical processes has led to their
wide acceptance in industrial applications. The requirement to choose two or three controller …

Decoupled double‐loop FOIMC‐PD control architecture for double integral with dead time processes

D Kumar, P Aryan, GL Raja - The Canadian Journal of …, 2022 - Wiley Online Library
A novel double‐loop control configuration with two controllers is suggested for double
integrating processes with dead‐time. The stabilizing range of the inner‐loop proportional …

Optimal I‐PD controller design for setpoint tracking of integrating processes with time delay

I Kaya, F Peker - IET Control Theory & Applications, 2020 - Wiley Online Library
Processes including one or more integrators in their transfer functions can frequently be
encountered in industry. In this study, integral–proportional–derivative (I‐PD) controllers are …

Design of I-PD controller based modified smith predictor for processes with inverse response and time delay using equilibrium optimizer

T Dogruer - IEEE Access, 2023 - ieeexplore.ieee.org
In the process control industry, it is arduous to control some integrating or unstable
processes since they involve time delays and have an inverse response. Conventional …

Design of a novel fractional‐order internal model controller‐based Smith predictor for integrating processes with large dead‐time

D Kumar, P Aryan, GL Raja - Asia‐Pacific Journal of Chemical …, 2022 - Wiley Online Library
A novel multi‐loop control configuration with two controllers is suggested for integrating
processes having large dead‐time. The inner‐loop consists of a Smith predictor having …

Enhanced dual-DOF PI-PD control of integrating-type chemical processes

D Das, S Chakraborty, GL Raja - International Journal of Chemical …, 2023 - degruyter.com
A dual-degree of freedom (dual-DOF) propor-tional-integral proportional-derivative (PI-PD)
controller is developed for integrating-type chemical processes with delay. The interior-loop …