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Comment and Correction to "Design and Implementation of Novel Fractional-Order Controllers for Stabilized Platforms"

Ivo Petras
2020 IEEE Access  
For the design of the fractional-order controller parameters (7) various exact tuning techniques, even for a position servo system, can be used [7] , [8] .  ...  For the implementation of the fractional-order controller in discrete (digital) form the following [11] - [13] should be addressed.  ... 
doi:10.1109/access.2020.3009102 fatcat:jlb242glwvajjmrwmyvkqz4tce

Design and Implementation of Novel Fractional-Order Controllers for Stabilized Platforms

Jie Zhang, Zhaopeng Jin, Yanzhi Zhao, Yinggan Tang, Fucai Liu, Yao Lu, Pengcheng Liu
2020 IEEE Access  
However, conventional integer-order PID (IOPID) control fails to meet that requirement. In this paper, a new controller design scheme is proposed for stabilized platform based on fractional calculus.  ...  INDEX TERMS Stabilized platform, fractional-order PID, tuning method, particle swarm optimization.  ...  A fractional order controller for stabilized platform with fast stability and strong adaptability is designed and applied to the practical experiment.  ... 
doi:10.1109/access.2020.2994105 fatcat:argz5l6x5bgn7cu7bzsoqhc6mi

Adaptive control realization for canonic Caputo fractional-order systems with actuator nonlinearity: application to mechatronic devices

Mohammad Pourmahmood Aghababa, Mehrdad Saif
2020 Advances in Difference Equations  
So, this article introduces a novel adaptive variable structure control strategy for nonlinear Caputo fractional-order systems despite the saturating inputs.  ...  Owing to the complex nature of the fractional-order systems and lack of proper identification strategies for such systems, this research focuses on the canonic systems with complete unknown dynamics and  ...  Received: 28 February 2020 Accepted: 10 July 2020 Aghababa and Saif Advances in Difference Equations (2020) 2020:372  ... 
doi:10.1186/s13662-020-02829-0 fatcat:2zwuyzikdza3njzldnasvopx64

A survey of recent advances in fractional order control for time delay systems

Isabela Birs, Cristina Muresan, Ioan Nascu, Clara Ionescu
2019 IEEE Access  
This motivates the need for synthesizing fractional order control applications, problems, and advances completely dedicated to time delay processes.  ...  These papers focus on general tuning procedures, especially for the fractional order proportional integral derivative controller.  ...  In [19] , the F-MIGO method is used to tune the fractional PI controller for a first order time delayed system, which is further implemented on an experimental platform consisting of a DSPACE card and  ... 
doi:10.1109/access.2019.2902567 fatcat:32m7jn5ckrg3zmqfwt3mna6z7y

Table of Contents

2022 2022 8th International Conference on Control, Instrumentation and Automation (ICCIA)  
Variables………………………………………………………………………………………....28 D-Stability Analysis for Tuning Fractional-Order PI Controller………………………………....33 L1-Gain Stabilization of Uncertain Switched Positive Linear Systems with  ...  Pendulum by Combination of Q-Learning and PID Algorithms…………………………………………………………………………………....…167 Design and implementation of a 3D positioning and control capsule robot using magnetic waves………………………………  ...  Designing and simulation of an automatic control system for an underwater vehicle…………..299  ... 
doi:10.1109/iccia54998.2022.9737164 fatcat:euppzwmmendehm7c6eiu2fzsee

Performance assessment of classical and fractional controllers for transient operation of gas turbine engines

Elias Tsoutsanis, Nader Meskin
2018 IFAC-PapersOnLine  
The performance of the gas turbine engine implementing the developed PI controller has been also compared to a fractional PI controller.  ...  The performance of the gas turbine engine implementing the developed PI controller has been also compared to a fractional PI controller.  ...  It becomes clear from A comparison between the classical and fractional order PI controllers is shown in Fig. 8 .  ... 
doi:10.1016/j.ifacol.2018.06.182 fatcat:ksgynozv7ra7ziuaz65siqssmi

New Developments in Sliding Mode Control and Its Applications

Ligang Wu, Rongni Yang, Guanghui Sun, Xudong Zhao, Peng Shi
2014 Mathematical Problems in Engineering  
"Fractional-order fast terminal sliding mode control for a class of dynamical systems" by G.  ...  "Stability analysis of a class of second order sliding mode control including delay in input" by P. R. Acosta deals with the stability problems for a class of second order sliding mode systems.  ...  Acknowledgments We would like to express our sincere appreciation to the authors for their remarkable contributions in assisting us.  ... 
doi:10.1155/2014/481419 fatcat:6imzei5avzd5vkun5sqll7hry4

An Alternative Design Approach for Fractional Order Internal Model Controllers for Time Delay Systems

C.I. Muresan, I. Birs, R. De Keyser
2021 Journal of Advanced Research  
When dealing with processes that exhibit time delays, implementation of such controllers in a classical feedback loop requires the approximation of the fractional order terms, as well as of the corresponding  ...  The present study proposes an alternative design procedure of FO-IMC controllers based on a novel approximation method of the process time delay, proving the efficiency of the proposed method and its suitability  ...  Acknowledgement This work was supported by a grant of the Romanian Ministry of Education and Research, CNCS-UEFISCDI, project number PN-III-P1-1.1-TE-2019-0745, within PNCDI III.  ... 
doi:10.1016/j.jare.2021.01.004 pmid:34194841 pmcid:PMC8240371 fatcat:g75t3xaj75b55hyogydbzyxera

Using fractional calculus for Cooperative car-following Control

Carlos Flores, Vicente Milanes, Fawzi Nashashibi
2016 2016 IEEE 19th International Conference on Intelligent Transportation Systems (ITSC)  
System robustness and string stability responses are analyzed for a string of six vehicles, showing a good performance.  ...  This paper proposes a fractional order controller that is able to deal with non-modeled dynamics whereas keeping simplicity and a low computational cost.  ...  ACKNOWLEDGMENTS Authors express their gratitude to the European project AutoNet2030, the french project VALET and the RITS Team for its support in the development of this work.  ... 
doi:10.1109/itsc.2016.7795663 dblp:conf/itsc/FloresMN16 fatcat:xnpyvog4szgtlguq53metsefcy

Iso-damping Fractional-Order Control for Robust Automated Car-Following

Carlos Flores, Jorge Muñoz, Concepción A. Monje, Vicente Milanés, Xiao-Yun Lu
2020 Journal of Advanced Research  
A fractional-order controller is proposed due to its flexible frequency shape, fulfilling more demanding design requirements.  ...  The control algorithm is applied on a hierarchical architecture where high and low level control layers are designed for gap-control and desired acceleration tracking, respectively.  ...  The contents of this paper reflect the views of the authors, who are responsible for the facts and accuracy of the data presented herein.  ... 
doi:10.1016/j.jare.2020.05.013 pmid:32922985 pmcid:PMC7474189 fatcat:ckm6sf4f6bdkdjw7dz66od4eui

On Prismatic and Torsional Actuation for Running Legged Robots [chapter]

Bruce D. Miller, Jason M. Brown, Jonathan E. Clark
2015 Springer Tracts in Advanced Robotics  
These insights, in turn, provide physical intuition for the design of future legged platforms of more complex morphologies.  ...  By allowing both mechanisms to be used in tandem, improvements to speed, stability and efficiency are noted.  ...  Furthermore, we present a novel, dynamical legged platform able to implement and investigate this hybrid approach on a physical system.  ... 
doi:10.1007/978-3-319-23778-7_2 fatcat:mq72sfkqgbak7cp6lxtm35kofa

Design and Real-time implementation of Takagi-Sugeno Fuzzy Controller for Magnetic levitation ball System

Jinggang Zhang, Xinyuan Wang, Xuejuan Shao
2020 IEEE Access  
In [7] , a novel 2-DOF fractional-order controller with inherent anti-windup capability is proposed and is applied in a magnetic levitation system (MLS).  ...  In [8] , four novel controllers called fractional static sliding mode controller, fractional integral static sliding mode controller, fractional dynamic sliding mode controller and fractional integral  ...  Author Name: Preparation of Papers for IEEE Access (February 2017) Author Name: Preparation of Papers for IEEE Access (February 2017) VOLUME XX, 2017  ... 
doi:10.1109/access.2020.2971631 fatcat:dbylmpf6pvgwzlsbibhooimabe

Simple Alternatives to PID-Type Control for Processes with Variable Time-Delay

Dana Copot, Mihaela Ghita, Clara Ionescu
2019 Processes  
This paper proposes a fractional-order (FO) control design with adaptive laws for dealing with such processes, and a comparison is analysed against other controllers established in the literature for delayed  ...  A real time-embedded control setup and interface to industrial standard devices is tested to illustrate the implementation aspects of the proposed fractional-order control.  ...  Stability of Fractional-Order Controllers A recent novel approach for analysing stability in time-varying delayed systems has been proposed in [27] , based on state space formulations of Lyapunov functions  ... 
doi:10.3390/pr7030146 fatcat:rzaym6gfxrdjtfyxprufg6ax5e

DSVerifier: A Bounded Model Checking Tool for Digital Systems [chapter]

Hussama I. Ismail, Iury V. Bessa, Lucas C. Cordeiro, Eddie B. de Lima Filho, João E. Chaves Filho
2015 Lecture Notes in Computer Science  
Indeed, the GUI version is essential for reporting property violations, together with associated counterexamples. DSVerifier is implemented in C/C++ and uses JavaFX for providing GUI support.  ...  finite word-length approach employed in fixed-point digital filters and controllers.  ...  and a novel methodology for verifying digital systems was presented.  ... 
doi:10.1007/978-3-319-23404-5_9 fatcat:2gtn3r7gund6xidy2vadndmgze

H∞ control oriented LFT modelling of linear dynamical system

Tamal Roy, Ranjit Kumar Barai, Rajeeb Dey
2018 Advances in Modelling and Analysis C  
This paper presents a systematic formulation of control-oriented linear fractional transformation (LFT) modelling of the linear dynamical system, truly integrates the objective of control theory.  ...  model and the actual system and the presence of disturbance signal during the formulation of LFT framework.  ...  The resulting control law will also become complicated, and their implementation in the real-time platform will be difficult.  ... 
doi:10.18280/ama_c.730408 fatcat:ewwfjxfo5ngzzma6uhxhpe5khy
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