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   Articles with "adaptive controller" as a keyword



Derivation of an optimal trajectory and nonlinear adaptive controller design for drug delivery in cancerous tumor chemotherapy

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recommendations! Published in 2019 at "Computers in biology and medicine"

DOI: 10.1016/j.compbiomed.2019.04.011

Abstract: Numerous models have investigated cancer behavior by considering different factors in chemotherapy. The subject of a controller design approach for these models in order to find the best rate of drug injection during the course… read more here.

Keywords: chemotherapy; adaptive controller; drug; optimal trajectory ... See more keywords

Constrained Bayesian Optimization with Particle Swarms for Safe Adaptive Controller Tuning

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recommendations! Published in 2017 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2017.08.1991

Abstract: Abstract Tuning controller parameters is a recurring and time-consuming problem in control. This is especially true in the field of adaptive control, where good performance is typically only achieved after significant tuning. Recently, it has… read more here.

Keywords: bayesian optimization; adaptive controller; constrained bayesian; particle swarms ... See more keywords

Current Reduction in Stepping Motor Applications using an Adaptive PI controller based on Linearized Dynamics

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recommendations! Published in 2018 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2018.06.046

Abstract: Abstract Stepping motors are used in numerous applications because of their low manufacturing cost and simple open-loop position control capabilities. The bulk of the widely used full-step open-loop stepping motor drive algorithms are driven at… read more here.

Keywords: stepping motor; motor; adaptive controller; current reduction ... See more keywords

Experimental Validation of an Adaptive Controller for Manipulators on a Dynamic Platform

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recommendations! Published in 2020 at "Robotica"

DOI: 10.1017/s0263574720000600

Abstract: SUMMARY This paper reports on laboratory and field experimental results for controlled robotic manipulators operating on moving platforms with unmodeled dynamics. The aim is to validate theoretical predictions for the dependence on control parameters of… read more here.

Keywords: validation adaptive; controller manipulators; adaptive controller; experimental validation ... See more keywords

Design of composite adaptive controller with multilateral adaptive learning mechanism

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-26366-6

Abstract: To enhance trajectory tracking performance for affine nonlinear systems with parametric uncertainties and improve parameter convergence under interval excitation, this paper proposes a multilateral cooperative adaptive learning mechanism. The initial parameter values are assigned based… read more here.

Keywords: adaptive learning; controller; learning; adaptive controller ... See more keywords

Adaptive Fuzzy Filter-based L1 Adaptive Controller Design for Electromechanical Actuator Containing Uncertainties and Disturbances

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recommendations! Published in 2024 at "IETE Journal of Research"

DOI: 10.1080/03772063.2024.2394597

Abstract: Conventional L1 adaptive controller utilizes high adaptation gain to quickly adapt time varying uncertainties and disturbances. However, it contaminates the control signal with high frequency components. To eliminate this high frequency signal, it uses a… read more here.

Keywords: filter; adaptive controller; adaptive fuzzy; uncertainties disturbances ... See more keywords
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Inverse Optimal Robust Adaptive Controller for Upper Limb Rehabilitation Exoskeletons With Inertia and Load Uncertainties

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recommendations! Published in 2021 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2021.3061361

Abstract: We propose a robust adaptive controller for the safe and accurate trajectory tracking control of upper limb rehabilitation exoskeletons. The proposed controller can adapt to the inertia and load uncertainties, and compensate for their effects.… read more here.

Keywords: robust adaptive; adaptive controller; upper limb; controller ... See more keywords
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Delay Robustness of an $\mathcal {L}_1$ Adaptive Controller for a Class of Systems With Unknown Matched Nonlinearities

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recommendations! Published in 2017 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2017.2703913

Abstract: This paper studies the delay robustness of an $\mathcal {L}_1$ adaptive controller designed for systems with unknown matched nonlinearities and unknown input-gain matrices. The analysis establishes rigorously the existence of a positive lower bound for… read more here.

Keywords: delay robustness; adaptive controller; mathcal adaptive; robustness mathcal ... See more keywords

A Switched Adaptive Controller for Robotic Gripping of Novel Objects With Minimal Force

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recommendations! Published in 2023 at "IEEE Transactions on Control Systems Technology"

DOI: 10.1109/tcst.2022.3171655

Abstract: We present the design and implementation of an algorithm, equipped with a switched adaptive controller, for grasping unknown objects using a robot gripper. A Lyapunov-based analysis demonstrates that the switching controller is indeed asymptotically stable… read more here.

Keywords: switched adaptive; controller robotic; adaptive controller; minimal force ... See more keywords

A Novel Distributed Adaptive Controller for Parameters Estimation in Heterogeneous Vehicle Platooning With V2V Communication

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recommendations! Published in 2025 at "IEEE Transactions on Intelligent Transportation Systems"

DOI: 10.1109/tits.2024.3516137

Abstract: The application of cooperative adaptive cruise control (CACC) in vehicle platoons with vehicle-to-vehicle (V2V) communication has received significant interest. CACC systems ensure string stability, enabling vehicles to maintain close inter-vehicle distances, thereby mitigating traffic jams… read more here.

Keywords: cacc; v2v communication; heterogeneous vehicle; vehicle ... See more keywords

Response Attenuation of a Structure Equipped with ATMD under Seismic Excitations Using Methods of Online Simple Adaptive Controller and Online Adaptive Type-2 Neural-Fuzzy Controller

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recommendations! Published in 2022 at "Computational Intelligence and Neuroscience"

DOI: 10.1155/2022/5832043

Abstract: The present study aims to design a robust adaptive controller employed in the active tuned mass damper (ATMD) system to overcome undesirable vibrations in multistory buildings under seismic excitations. We propose a novel adaptive type-2… read more here.

Keywords: adaptive type; controller; neural fuzzy; adaptive controller ... See more keywords