Nonlinear constraint optimization based robust decentralized PID controller for a benchmark CSTR system using Kharitonov–Hurwitz stability analysis

KR Achu Govind, S Mahapatra… - Arabian Journal for …, 2023 - Springer
This paper exploits the design of a decentralized proportional integral derivative (PID)
controller based on nonlinear optimization for a continuously stirred tank reactor system. The …

A comparative analysis of various decoupling techniques using frequency domain specifications

KRA Govind, S Mahapatra… - 2023 3rd International …, 2023 - ieeexplore.ieee.org
A comparative analysis of various decoupling techniques is carried out in this paper. As
most industries deal with multi-input multi-output (MIMO) systems, decouplers are widely …

Design of a decentralized control law for variable area coupled tank systems using H complimentary sensitivity function

AG KR, S Mahapatra… - Asian Journal of …, 2024 - Wiley Online Library
This paper proposes a novel graphical approach to control the liquid levels of the different
variable area coupled tank systems using a decentralized H∞ H _ ∞ controller. The …

A graphical tuning rule for higher-order systems with H∞ complementary sensitivity function framework

KRA Govind, S Mahapatra… - Transactions of the …, 2024 - journals.sagepub.com
This paper presents a novel approach for designing a decentralized control law for higher-
order systems using the H∞ complementary sensitivity function (CSF) framework. Higher …

A decentralized optimal PID controller with disk margin-based robust stability analysis for higher-order industrial systems

A Govind KR, S Mahapatra… - International Journal of …, 2024 - Taylor & Francis
Decentralized control systems are frequently employed to tackle control challenges in multi-
input multi-output (MIMO) systems. Hence, this paper proposes a decentralized PID …

Enhanced decentralised fractional-order control using tree seed optimisation and singular value analysis

KR Achu Govind, S Mahapatra… - International Journal of …, 2024 - Taylor & Francis
Higher-order multi-input multi-output systems pose challenges in terms of stability and
control performance due to increased complexity and interactions between multiple …

A dynamic optimal decoupling controller design for a multi-variable system with stability analysis: an algebraic approach

SR Mahapatro, S Mahapatra, A Govinda… - … Journal of Modelling …, 2024 - Taylor & Francis
This study describes the design and implementation of an algebraic approach for a dynamic
optimal decoupling controller in a multi-variable liquid-level system. This method aligns with …

[HTML][HTML] Linear modeling techniques for liquid height regulation in two tank-Two variable system

AS Reddy, GN Reddy - Measurement: Sensors, 2024 - Elsevier
In this paper, two linear modeling techniques are presented for regulating the liquid height in
two tank-two variable system (TT-TVS). Initially, the nonlinear dynamics of TT-TVS are …

Employing an optimal control strategy for systems with measurement and actuation faults: a swarm optimization approach

AG KR, S Mahapatra, A Panda - Engineering Optimization, 2024 - Taylor & Francis
Various industries involve interconnected coupled tank systems to control fluid level, which
poses significant challenge for traditional controllers. A tilt-integral-derivative controller offers …

Optimizing PIλDμ controller parameters using tree seed optimization for enhanced control performance and stability

A Govind KR, S Mahapatra - Transactions of the Institute of …, 2024 - journals.sagepub.com
This research article exploits the tree seed optimization algorithm to optimize the parameters
of the fractional-order proportional–integral–derivative (FOPID) controller. The study focuses …