Derivation of an optimal trajectory and nonlinear adaptive controller design for drug delivery in cancerous tumor chemotherapy
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Inverse Optimal Robust Adaptive Controller for Upper Limb Rehabilitation Exoskeletons With Inertia and Load Uncertainties
Sign Up to like & getrecommendations! 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
Delay Robustness of an $\mathcal {L}_1$ Adaptive Controller for a Class of Systems With Unknown Matched Nonlinearities
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
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
Sign Up to like & getrecommendations! 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
Optimal tuned direct adaptive controller for seismic protecting of structures
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x20988784
Abstract: In the past few years, many studies have proved the efficiency of Simple Adaptive Control (SAC) in mitigating earthquakes’ damages to building structures. Nevertheless, the weighting matrices of this controller should be selected after a… read more here.
Keywords: tuned direct; direct adaptive; optimal tuned; adaptive controller ... See more keywords
Adaptive Controller of the Major Functions for Controlling a Drive System with Elastic Couplings
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11030531
Abstract: In any drive system, there are always couplings between the motor and the load. Since the hardness of these couplings is finite, they have elastic properties, causing unwanted vibration and negatively affecting system quality. When… read more here.
Keywords: controller major; drive system; system; adaptive controller ... See more keywords