Results 261 to 270 of about 10,025,076 (325)
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Precise Linear-Motor Synchronization Control via Cross-Coupled Second-Order Discrete-Time Fractional-Order Sliding Mode

IEEE/ASME transactions on mechatronics, 2021
This article presents a universal method of precise synchronization control for linear-motor-driven systems. The control method named cross-coupled second-order discrete-time fractional-order sliding mode control contains a cross-coupled control strategy
Zhian Kuang, Huijun Gao, M. Tomizuka
semanticscholar   +1 more source

Adaptive Fractional-Order Sliding Mode Control for Admittance-Based Telerobotic System With Optimized Order and Force Estimation

IEEE transactions on industrial electronics (1982. Print), 2021
This article proposes a variable structure control with neural network and optimized fractional-order selection policy for the sensorless telerobotic system with uncertain time delay, model uncertainty, fractional calculus numerical approximation bias ...
Zhiqiang Ma   +3 more
semanticscholar   +1 more source

Fractional order PI observer for a class of fractional order systems

Memorias del Congreso Nacional de Control Automático, 2023
Currently the study of fractional order systems has become of great research interest, in particular the state estimation stands out within the lines of studies for this type of systems.
Rafael Martínez-Guerra   +1 more
semanticscholar   +1 more source

Variable Order Fractional Controllers

Asian Journal of Control, 2012
AbstractThis paper addresses variable order fractional controllers. Four situations where variable order fractional controllers may be used to cope with time‐varying plants are used as examples. In all cases a constant phase margin is sought, thus resulting in a constant overshoot in step responses, which is otherwise unattainable.
Valério, Duarte, Sá Da Costa, José
openaire   +2 more sources

Fractional-order ADRC framework for fractional-order parallel systems

2020 39th Chinese Control Conference (CCC), 2020
This study discusses the control of parallel fractional order systems (FOSs) by the fractional-order active disturbance rejection control (FOADRC) technique. The FOADRC framework for linear FOSs and the necessary conditions for the existence of a stable controller of the system are given.
Zong-yang LI   +5 more
openaire   +1 more source

Design of Indirect Fractional Order IMC Controller for Fractional Order Processes

IEEE Transactions on Circuits and Systems - II - Express Briefs, 2021
In this brief, indirect design estimation of fractional order systems is proposed. In indirect fractional order approach, fractional order plant is shifted in the frequency domain and the equivalent plant is modeled by employing binomial approximation ...
Rishika Trivedi, P. K. Padhy
semanticscholar   +1 more source

Fractional order junctions

Communications in Nonlinear Science and Numerical Simulation, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Fractional‐order iterative learning control for fractional‐order linear systems

Asian Journal of Control, 2011
AbstractIn this paper, we discuss in time domain the convergence of the iterative process for fractional‐order systems. Fractional order iterative learning updating schemes are considered. For the linear time invariant (LTI) system case, the convergence conditions of the fractional‐order and integer‐order iterative learning schemes are proved to be ...
Li, Yan, Chen, YangQuan, Ahn, Hyo-Sung
openaire   +2 more sources

Fractional order solutions to fractional order partial differential equations

SeMA Journal, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bhupendra Nath Tiwari   +4 more
openaire   +2 more sources

Fractional Order Universal Adaptive Stabilizer for Fractional Order Systems

Volume 4: 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B and C, 2009
In this paper, the fractional order universal adaptive stabilization of fractional order SISO system is discussed. The fractional universal adaptive stabilizer is u(t) = −k(t)sgn{CB}y(t), where 0Dtβk(t) = ‖y(t)‖p, which guarantees the asymptotic stability of the equilibrium point of fractional order state space system with finite control effort ...
Yan Li, YangQuan Chen
openaire   +1 more source

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