On the selection of tuning methodology of FOPID controllers for the control of higher order processes

S Das, S Saha, S Das, A Gupta - ISA transactions, 2011 - Elsevier
In this paper, a comparative study is done on the time and frequency domain tuning
strategies for fractional order (FO) PID controllers to handle higher order processes. A new …

Design and implementation of digital fractional order PID controller using optimal pole-zero approximation method for magnetic levitation system

AS Chopade, SW Khubalkar… - IEEE/CAA Journal of …, 2016 - ieeexplore.ieee.org
The aim of this paper is to employ fractional order proportional integral derivative (FO-PID)
controller and integer order PID controller to control the position of the levitated object in a …

Application of fractional calculus theory to robust controller design for wind turbine generators

S Ghasemi, A Tabesh… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper presents a robust controller design method for wind turbine generators using the
concepts of fractional calculus. It also compares features of fractional order control systems …

Performance comparison of optimal fractional order hybrid fuzzy PID controllers for handling oscillatory fractional order processes with dead time

S Das, I Pan, S Das - ISA transactions, 2013 - Elsevier
Fuzzy logic based PID controllers have been studied in this paper, considering several
combinations of hybrid controllers by grouping the proportional, integral and derivative …

Fractional integro-differential calculus and its control-theoretical applications. II. Fractional dynamic systems: modeling and hardware implementation

AG Butkovskii, SS Postnov, EA Postnova - Automation and Remote Control, 2013 - Springer
The review was devoted to describing the dynamics of various systems and control
processes in terms of the fractional integro-differential calculus. Consideration was given to …

Demonstrative fractional order–PID controller based DC motor drive on digital platform

SW Khubalkar, AS Junghare, MV Aware, AS Chopade… - ISA transactions, 2018 - Elsevier
In industrial drives applications, fractional order controllers can exhibit phenomenal impact
due to realization through digital implementation. Digital fractional order controllers have …

Frequency frame approach on loop shaping of first order plus time delay systems using fractional order PI controller

B Şenol, U Demiroğlu - ISA transactions, 2019 - Elsevier
This study proposes an analytical design method of fractional order proportional integral
(FOPI) controllers for first order plus time delay (FOPTD) systems. Suggested technique …

Fractional order proportional derivative control for time delay plant of the second order: The frequency frame

B Şenol, U Demiroğlu, R Matušů - Journal of the Franklin Institute, 2020 - Elsevier
This paper intends to tune fractional order proportional derivative controller for the
performance, stability and robustness of second order plus time delay plant. The tuning …

Design of a fractional order phase shaper for iso-damped control of a PHWR under step-back condition

S Saha, S Das, R Ghosh, B Goswami… - … on Nuclear Science, 2010 - ieeexplore.ieee.org
Phase shaping using fractional order (FO) phase shapers has been proposed by many
contemporary researchers as a means of producing systems with iso-damped closed loop …

Дробное интегро-дифференциальное исчисление и его приложения в теории управления. I. Математические основы и проблема интерпретации

АГ Бутковский, СС Постнов… - Автоматика и …, 2013 - mathnet.ru
Дробное интегро-дифференциальное исчисление (в дальнейшем–дробное
исчисление, ДИ) развивается уже более трёхсот лет, беря начало от обсуждения в …