Complex fractional-order LQIR for inverted-pendulum-type robotic mechanisms: Design and experimental validation

O Saleem, F Abbas, J Iqbal - Mathematics, 2023 - mdpi.com
This article presents a systematic approach to formulate and experimentally validate a novel
Complex Fractional Order (CFO) Linear Quadratic Integral Regulator (LQIR) design to …

Multi-objective LQR with optimum weight selection to design FOPID controllers for delayed fractional order processes

S Das, I Pan, S Das - ISA transactions, 2015 - Elsevier
An optimal trade-off design for fractional order (FO)-PID controller is proposed with a Linear
Quadratic Regulator (LQR) based technique using two conflicting time domain objectives. A …

Tuning of fractional order PID controller for higher order process based on ITAE minimization

AK Maurya, MR Bongulwar… - 2015 Annual IEEE India …, 2015 - ieeexplore.ieee.org
This paper presents the time domain optimal tuning of fractional order Proportional Integral
Derivative (FOPID) controller designed for higher order fractional model by using …

Stabilizing and swinging-up the inverted pendulum using PI and PID controllers based on reduced linear quadratic regulator tuned by PSO

ME Mousa, MA Ebrahim, MAM Hassan - International Journal of …, 2015 - igi-global.com
The inherited instabilities in the Inverted Pendulum (IP) system make it one of the most
difficult nonlinear problems in the control theory. In this research work, Proportional–Integral …

[PDF][PDF] Optimal Feedback Control for HVAC Systems: An Integral Sliding Mode Control Approach Based on Barrier Function.

MR Hassan, SA Al-Samarraie - Mathematical Modelling of …, 2023 - researchgate.net
Accepted: 12 March 2023 Efficient control of air-handling units (AHUs) in heating,
ventilating, and airconditioning (HVAC) systems is crucial for maintaining comfortable …

A novel discrete PID+ controller applied to higher order/time delayed nonlinear systems with practical implementation

EM Shaban, H Sayed, A Abdelhamid - International Journal of Dynamics …, 2019 - Springer
This paper develops a novel approach for discrete time proportional integral derivative (PID)
control, namely PID+, with application to manipulator arm with four-degrees of freedom. The …

Fractional fuzzy PID controller for speed control of DC motor

SK Gupta, P Varshney - 2013 Third International Conference on …, 2013 - ieeexplore.ieee.org
In this paper, a novel technique for controlling the speed of DC motor is developed. It uses
the conventional fuzzy control for controlling the K p, K i & K d of an integer-order PID …

Implementation of fractional fuzzy PID controllers for control of fractional-order systems

P Varshney, SK Gupta - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
In this paper, a novel fractional fuzzy proportional-integral-derivative controller (FFPID) is
proposed. The proposed controller combines the effect of fractional-order PID (FOPID) …

Self-tuning state-feedback control of a rotary pendulum system using adjustable degree-of-stability design

O Saleem, M Rizwan… - Automatika: časopis za …, 2021 - hrcak.srce.hr
Sažetak This paper formulates an original hierarchical self-tuning control procedure to
enhance the disturbance-rejection capability of under-actuated rotary pendulum systems …

Fractional‐order filter‐based enhanced full state feedback control design with multi‐objective formulation using grey wolf optimization algorithm

L Kumar, S Singh Dhillon… - … Control Applications and …, 2023 - Wiley Online Library
A perturbed fractional‐order filter (FOF)‐based LQR control design with multiple
performance indices is proposed in this paper. Three variants of the FOF‐based linear …