Variable step size modified P&O MPPT algorithm using GA-based hybrid offline/online PID controller

A Harrag, S Messalti - Renewable and Sustainable Energy Reviews, 2015 - Elsevier
This paper presents a new modified Perturbation and Observation (P&O) maximum power
point tracking algorithm with adaptive duty cycle step using PID controller based on genetic …

Neural adaptive control of single-rod electrohydraulic system with lumped uncertainty

Q Guo, Z Chen - Mechanical Systems and Signal Processing, 2021 - Elsevier
In electro-hydraulic system (EHS), there exist typical lumped uncertainties due to the
uncertain hydraulic parameters and unknown external load, which usually decline the output …

Intelligent PID control of an industrial electro-hydraulic system

MY Coskun, M İtik - ISA transactions, 2023 - Elsevier
In this study, an intelligent PID (i-PID) controller is designed for position control of a
nonlinear electro-hydraulic system with uncertain valve characteristics and supply pressure …

Fractional order fuzzy-PID control of a combined cycle power plant using Particle Swarm Optimization algorithm with an improved dynamic parameters selection

VH Haji, CA Monje - Applied soft computing, 2017 - Elsevier
The effectiveness of the Particle Swarm Optimization (PSO) algorithm in solving any
optimization problem is highly dependent on the right selection of tuning parameters. A …

Positional impacts of partial wall translations on hybrid nanofluid flow in porous media: real coded genetic algorithm (RCGA)

MK Mondal, N Biswas, A Datta, BK Sarkar… - International Journal of …, 2022 - Elsevier
Positions of partially translating walls are highly effective for enhancing heat transfer. The
present study intends to appraise the positional effects of partially translating cold walls of a …

Hydraulically actuated horizontal axis wind turbine pitch control by model free adaptive controller

P Venkaiah, BK Sarkar - Renewable Energy, 2020 - Elsevier
In the present work a model free fuzzy feedforward PID controller has been developed for
pitch control application of the horizontal axis wind turbine through electrohydraulic pitch …

State-dependent differential Riccati equation to track control of time-varying systems with state and control nonlinearities

MH Korayem, SR Nekoo - ISA transactions, 2015 - Elsevier
This work studies an optimal control problem using the state-dependent Riccati equation
(SDRE) in differential form to track for time-varying systems with state and control …

Actuation of an electrohydraulic manipulator with a novel feedforward compensation scheme and PID feedback in servo-proportional valves

A Sarkar, K Maji, S Chaudhuri, R Saha… - Control Engineering …, 2023 - Elsevier
Achieving good tracking control beyond 0.1 Hz by electrohydraulic manipulators still
remains challenging due to the coupling of nonlinear actuation dynamics and multiple …

An optimal adaptive robust PID controller subject to fuzzy rules and sliding modes for MIMO uncertain chaotic systems

MJ Mahmoodabadi, RA Maafi, M Taherkhorsandi - Applied Soft Computing, 2017 - Elsevier
In this paper, an optimal adaptive robust PID controller based on fuzzy rules and sliding
modes is introduced to present a general scheme to control MIMO uncertain chaotic …

PI controller of speed regulation of brushless DC motor based on particle swarm optimization algorithm with improved inertia weights

W Xie, JS Wang, HB Wang - Mathematical Problems in …, 2019 - Wiley Online Library
The brushless director current (DC) motor is a new type of mechatronic motor that has been
developed rapidly with the development of power electronics technology and the …