Robust Tuned Controller Based on Interval Type 2 Fuzzy Logic for Robotic Manipulators Exposed to Perturbations and Parametric Uncertainties
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Control, Automation and Electrical Systems"
DOI: 10.1007/s40313-019-00455-0
Abstract: Industrial robotic arms require a reliable ability to operate in the presence of unexpected perturbations. In this paper, control of a robotic arm is contemplated in the presence of parametric uncertainties which are coupled by… read more here.
Keywords: type fuzzy; fuzzy logic; parametric uncertainties; sliding mode ... See more keywords
Immersion and Invariance Based Composite Adaptive Control for Nonlinear Systems with Both Parametric and Non-Parametric Uncertainties
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.2079
Abstract: Abstract The design of an immersion and invariance (I&I) based composite adaptive control for a class of uncertain nonlinear systems is presented in this paper. The key feature of this control scheme lies in the… read more here.
Keywords: non parametric; parametric uncertainties; control; invariance based ... See more keywords
Disturbance observer-based adaptive fault-tolerant control for a quadrotor helicopter subject to parametric uncertainties and external disturbances
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.11.001
Abstract: Abstract This paper presents a disturbance observer-based adaptive sliding mode control (SMC) strategy for a quadrotor helicopter subject to multiple actuator faults, parametric uncertainties, and external disturbances. Unlike most of the existing control strategies for… read more here.
Keywords: parametric uncertainties; control; external disturbances; quadrotor helicopter ... See more keywords
Robust ℋ 2 controller with parametric uncertainties applied to a reaction wheel unicycle
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Control"
DOI: 10.1080/00207179.2018.1562224
Abstract: ABSTRACT A robust controller is designed using an LMI-based technique. In this approach, the controller synthesis is similar to an LQR, but with the possibility of considering parametric uncertainties. The designed controller is applied to… read more here.
Keywords: reaction wheel; robust controller; controller; parametric uncertainties ... See more keywords
Kalman–Bucy filter-based tracking controller design and experimental validations for a quadcopter with parametric uncertainties and disturbances
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2022.2096939
Abstract: This paper addresses the problem of trajectory tracking for a quadcopter subject to parametric uncertainties and disturbances. Using the backstepping technique and ignoring parametric uncertainties and disturbances, a nominal controller is proposed for the quadcopter.… read more here.
Keywords: kalman bucy; bucy filter; controller; parametric uncertainties ... See more keywords
Non-parametric uncertainties in the dark matter velocity distribution
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2019/01/006
Abstract: We investigate the impact of uncertainty in the velocity distribution of dark matter on direct detection experiments. We construct an multinomial prior with a hyperparameter $\beta$ that describes the strength of our belief in an… read more here.
Keywords: velocity distribution; parametric uncertainties; dark matter; distribution ... See more keywords
Robust H2 Consensus for Multi-Agent Systems With Parametric Uncertainties
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3051662
Abstract: This brief is concerned with the robust $H_{2}$ consensus problem of linear multi-agent systems in the presence of parametric uncertainties and noise signals. The robust $H_{2}$ consensus problem is defined and the design procedure for… read more here.
Keywords: tex math; inline formula; consensus; parametric uncertainties ... See more keywords
Estimation of complex systems with parametric uncertainties using a JSSF heuristically adjusted.
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Latin America Transactions"
DOI: 10.1109/tla.2018.8327386
Abstract: In practical applications, the chances of having a mathematical model that accurately describes the dynamics of a complex real system are limited. Besides, the noise included in the measurements increases, even more, the problem of… read more here.
Keywords: estimation; jssf; filter; parametric uncertainties ... See more keywords
Decentralized Fuzzy $H_\infty$-Iterative Learning LFC With Time-Varying Communication Delays and Parametric Uncertainties
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2019.2917613
Abstract: Load frequency control (LFC) continues to be a major problem in multi-area power systems, which is compounded by communication network issues and parametric uncertainties, that degrade controller performance. In this contribution, a fuzzy $H_\infty$-iterative learning… read more here.
Keywords: tex math; parametric uncertainties; communication; power ... See more keywords
Path Planning and Following Control of Autonomous Bus Under Time-Varying Parameters Against Parametric Uncertainties and External Disturbances
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3170440
Abstract: Path planning and path following are key technologies for autonomous vehicles. Strong nonlinearity, coupling characteristics, parametric uncertainties, external disturbances, and complicated driving scenarios put forward great challenges in estimation, control, and optimization of autonomous vehicles.… read more here.
Keywords: uncertainties external; external disturbances; control; path ... See more keywords
Effect of parametric uncertainties on vibration mitigation with periodically distributed and interconnected piezoelectric patches
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x20942847
Abstract: This work presents an analysis of the effect of parametric uncertainties on the vibration control performance of a rod with periodically distributed piezoelectric patches that can be either independently connected to electrical shunt circuits or… read more here.
Keywords: parametric uncertainties; effect parametric; piezoelectric patches; uncertainties vibration ... See more keywords