Experimentally verified optimal bi-loop re-located IMC strategy for unstable and integrating systems with dead time
Internal model controllers (IMCs) are popular strategies for controlling stable systems with
dead time. The relocated IMC (RIMC) design reportedly achieves the expected performance …
dead time. The relocated IMC (RIMC) design reportedly achieves the expected performance …
Controller design on a new 2DOF PID structure for different processes having integrating nature for both the step and ramp type of signals
Chemical reactors, heat exchangers, level-loops, and distillation columns are commonly
encountered in the chemical process industry, and these are having a significant role in the …
encountered in the chemical process industry, and these are having a significant role in the …
Repositioned internal model control strategy on time-delayed industrial processes with inverse behavior using equilibrium optimizer
This paper investigates a repositioned inner-loop stabilized internal model control technique
for demanding inverse response industrial processes and bioreactors with …
for demanding inverse response industrial processes and bioreactors with …
An Robust Decentralized PID Controller Design for Multi-Variable Chemical Processes Using Loop Shaping Technique
The coupled systems with numerous interdependent variables pose considerable control
and stability issues in commercial chemical processes. These systems exhibit complex …
and stability issues in commercial chemical processes. These systems exhibit complex …
Enhanced dual-DOF PI-PD control of integrating-type chemical processes
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 …
controller is developed for integrating-type chemical processes with delay. The interior-loop …
Improved adaptive dynamic non-singular terminal sliding mode controller with fractional disturbance observer
F Alyoussef, I Kaya - Information Sciences, 2023 - Elsevier
While terminal sliding mode control provides faster responses and reduces steady-state
errors, it has the disadvantage of having singularity and chattering issues. This study …
errors, it has the disadvantage of having singularity and chattering issues. This study …
[HTML][HTML] DS based 2-DOF PID controller for various integrating processes with time delay
GB So - ISA transactions, 2024 - Elsevier
This study proposes a direct synthesis-based two-degree-of-freedom (2-DOF) controller for
various types of integrating processes with time delays. This 2-DOF controller includes a …
various types of integrating processes with time delays. This 2-DOF controller includes a …
Smith predictor controller design using the direct synthesis method for unstable second-order and time-delay systems
Industrial processes often involve a long time delay, which adversely affects the stability of
closed-loop control systems. The traditional Smith Predictor (SP) is a model-based controller …
closed-loop control systems. The traditional Smith Predictor (SP) is a model-based controller …
Optimal design of I-PD controller for disturbance rejection of time delayed unstable and integrating-unstable processes
Disturbance rejection has always been a major phenomenon in control theory. Disturbances
that arise in control of unstable or integrating unstable processes with time delay present …
that arise in control of unstable or integrating unstable processes with time delay present …
[HTML][HTML] Dynamic performance improvement of oscillating water column wave energy conversion system using optimal walrus optimization algorithm-based control …
HA ElDemery, HM Hasanien, M Alharbi, C Sun… - Ain Shams Engineering …, 2024 - Elsevier
The optimal design of the proportional-integral (PI) controller using the walrus optimization
algorithm (WOA) with the aim to enhance the dynamic performance of a grid-connected …
algorithm (WOA) with the aim to enhance the dynamic performance of a grid-connected …