Results 21 to 30 of about 36,908 (274)

Stability comparison of different controllers for hydraulic turbine fractional order interval parameter time-delay system

open access: yesSystems Science & Control Engineering, 2023
This paper studies the stability comparison of four controllers for a hydraulic turbine fractional order interval parameter time-delay system. Considering the terms of parameter uncertainty and time-lag, the hydraulic turbine fractional order interval ...
Tian Tian, Jinhua Lv, Jian Tang
doaj   +1 more source

Optimum Weight Selection Based LQR Formulation for the Design of Fractional Order PI{\lambda}D{\mu} Controllers to Handle a Class of Fractional Order Systems [PDF]

open access: yes, 2013
A weighted summation of Integral of Time Multiplied Absolute Error (ITAE) and Integral of Squared Controller Output (ISCO) minimization based time domain optimal tuning of fractional-order (FO) PID or PI{\lambda}D{\mu} controller is proposed in this ...
Das, Saptarshi   +4 more
core   +2 more sources

A Conformal Mapping Based Fractional Order Approach for Sub-optimal Tuning of PID Controllers with Guaranteed Dominant Pole Placement [PDF]

open access: yes, 2012
A novel conformal mapping based Fractional Order (FO) methodology is developed in this paper for tuning existing classical (Integer Order) Proportional Integral Derivative (PID) controllers especially for sluggish and oscillatory second order systems ...
Das, Saptarshi   +3 more
core   +2 more sources

A comparative study of fractional order PIλ /PIλ Dμ tuning rules for stable first order plus time delay processes [PDF]

open access: yes, 2016
Conventional PID tuning methods may not be sufficient to deal with complex processes of modern industry. For better control, fractional order PIλDµ controller was introduced as the generalization of classical PID controller with the help of non-integer ...
Dipesh Shikchand Patle   +3 more
core   +2 more sources

Optimal PI $^{{\lambda}}$ D $^{{\mu}}$ Controller Design for Two Wheeled Inverted Pendulum

open access: yesIEEE Access, 2018
Fractional order controllers have a growing popularity in last years and they give more flexibility to researchers for designing a controller. In this paper, a fractional order PID controller is designed for the position control of a two wheeled inverted
Huseyin Oktay Erkol
doaj   +1 more source

Design and tuning of fractional-order PID controllers for time-delayed processes [PDF]

open access: yes, 2016
Frequency domain based design methods are investigated for the design and tuning of fractional-order PID for scalar applications. Since Ziegler-Nichol’s tuning rule and other algorithms cannot be applied directly to tuning of fractional-order controllers,
Edet, Emmanuel, Katebi, Reza
core   +1 more source

Chaotic multi-objective optimization based design of fractional order PI{\lambda}D{\mu} controller in AVR system [PDF]

open access: yes, 2013
In this paper, a fractional order (FO) PI{\lambda}D\mu controller is designed to take care of various contradictory objective functions for an Automatic Voltage Regulator (AVR) system.
Ali   +34 more
core   +2 more sources

Optimal Tuning of Fractional Order PID Controller for DC Motor Speed Control via Chaotic Atom Search Optimization Algorithm

open access: yesIEEE Access, 2019
In this paper, atom search optimization (ASO) algorithm and a novel chaotic version of it [chaotic ASO (ChASO)] are proposed to determine the optimal parameters of the fractional-order proportional+integral+derivative (FOPID) controller for dc motor ...
B. Hekimoğlu
semanticscholar   +1 more source

Fractional-Order PID Control Strategy on Hydraulic-Loading System of Typical Electromechanical Platform

open access: yesSensors, 2018
In this paper, a control method for a hydraulic loading system of an electromechanical platform based on a fractional-order PID (Proportion-Integration-Differentiation) controller is proposed, which is used to drive the loading system of a mechatronic ...
Ning Wang   +4 more
doaj   +1 more source

On fractional predictive PID controller design method [PDF]

open access: yes, 2017
A new method of designing fractional-order predictive PID controller with similar features to model based predictive controllers (MPC) is considered.
Edet, Emmanuel, Katebi, Reza
core   +1 more source

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