A comprehensive review of modified Internal Model Control (IMC) structures and their filters for unstable processes

A Ranjan, U Mehta, S Saxena - Annual Reviews in Control, 2023 - Elsevier
This paper reviews the evolution of Internal Model Control (IMC) techniques developed so
far for unstable processes. The IMC strategy has shown significant results over the past two …

Flow direction optimizer tuned robust FOPID-(1+ TD) cascade controller for oscillation mitigation in multi-area renewable integrated hybrid power system with hybrid …

ZA Ansari, GL Raja - Journal of Energy Storage, 2024 - Elsevier
The incorporation of renewable energy sources (REs) in modern interconnected power
systems (PSs) raises concerns about stability, flexibility, and appropriateness. Furthermore …

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 …

Unified fractional indirect IMC-based hybrid dual-loop strategy for unstable and integrating type CSTRs

D Kumar, GL Raja - International Journal of Chemical Reactor …, 2023 - degruyter.com
Controlling unstable and integrating type continuously stirred tank reactors (CSTRs) are
more difficult due to the presence of poles in the right half and at the origin of the s-plane …

Equilibrium optimiser tuned frequency-shifted internal model control proportional-derivative decoupled dual-loop design for industrial plants followed by experimental …

P Aryan, GL Raja, R Vilanova - International Journal of Systems …, 2024 - Taylor & Francis
Integrating and unstable processes require rugged control demand by virtue of their non-self-
regulation character. The occurrence of system poles located at the origin and on the right …

Imc-based fractional order tid controller design for different time-delayed chemical processes: case studies on a reactor model

R Meena, S Chakraborty, VC Pal - International Journal of Chemical …, 2023 - degruyter.com
To achieve good servo and regulatory responses, a generalized fractional-order tilt-integral-
derivative (FOTID) control is developed in this study for time-delayed fractional-order …

Smith-predictor based enhanced dual-dof fractional order control for integrating type cstrs

R Meena, D Das, V Chandra Pal… - International Journal of …, 2023 - degruyter.com
Abstract Continuously Stirred Tank Reactors (CSTR) are one of the widely used reactors in
the chemical industry. Controlling such reactors is challenging because many times it …

Maximum sensitivity (Ms)-based I-PD controller design for the control of integrating processes with time delay

F Peker, I Kaya - International Journal of Systems Science, 2023 - Taylor & Francis
Integrating processes, whose one or more poles are located at the origin, are common in the
process industry. This paper focuses on maximum sensitivity (Ms)-based control of these …

A Technical Review on IMC-PID Design for Integrating Process With Dead Time

K Divakar, MP Kumar, C Dhanamjayulu… - IEEE …, 2024 - ieeexplore.ieee.org
The demeanour of many chemical and non-chemical processes resemble that of an
integrating process. Develo** a control plan for an integrating process is complicated, and …

Improved control of integrating cascade processes with time delays using fractional-order internal model controller with the Smith predictor

A Ranjan, U Mehta - … Engineers, Part I: Journal of Systems …, 2023 - journals.sagepub.com
This article proposes an enhanced control of integrating cascade processes. The
importance of the scheme shows by controlling a double integrating process with time delay …