Two-scale command shaping for feedforward control of nonlinear systems
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4098-0
Abstract: This paper presents a critical analysis of the two-scale command shaping (TSCS) feedforward control technique as applied to nonlinear Duffing oscillators. TSCS is an approach for tailoring a flexible system’s applied control input to reduce… read more here.
Keywords: two scale; command; feedforward control; nonlinear systems ... See more keywords
Linear Time-Variant Vehicle Trajectory Guidance with Nonlinear Inversion-Based Feedforward Control
Sign Up to like & getrecommendations! Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.09.061
Abstract: Abstract This work presents a two-degree-of-freedom (2DOF) control concept for vehicle trajectory guidance for automated driving on highways consisting of a nonlinear feedforward control and a linear time-variant feedback controller. To obtain a linear time-variant… read more here.
Keywords: trajectory; vehicle; linear time; time variant ... See more keywords
Discrete-Time Flatness-Based Feedforward Control for the 1D Shallow Water Equations
Sign Up to like & getrecommendations! Published in 2019 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2019.11.753
Abstract: Abstract Flatness of given outputs for quasilinear 1D hyperbolic systems is conserved under an appropriate port-Hamiltonian spatial discretization. Combining the spatial with a structure-preserving temporal scheme leads to a fully discretized control model of the… read more here.
Keywords: flatness based; based feedforward; discrete time; water equations ... See more keywords
Inversion Based Adaptive Feedforward Control for Multivariable Systems
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.2069
Abstract: This paper presents a novel adaptive feedforward control (AFC) method for rejecting sinusoidal disturbances with known frequencies acting on multi-input-multi-output (MIMO) discrete time linear systems based on the H-infinity synthesis. First, the gradient AFC (GAFC)… read more here.
Keywords: gafc; feedforward control; inversion based; adaptive feedforward ... See more keywords
Tuning rules for feedforward control from measurable disturbances combined with PID control: a review
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Control"
DOI: 10.1080/00207179.2021.1978537
Abstract: Feedforward control can be considered as the most well-known control approach to deal with measurable disturbances. It started to be used almost 100 years ago, and since then it is being used in mo... read more here.
Keywords: tuning rules; control measurable; measurable disturbances; control ... See more keywords
Spatial Multiplexing of Atom-Photon Entanglement Sources using Feedforward Control and Switching Networks.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.130505
Abstract: The light-matter quantum interface that can create quantum correlations or entanglement between a photon and one atomic collective excitation is a fundamental building block for a quantum repeater. The intrinsic limit is that the probability… read more here.
Keywords: entanglement sources; photon; spatial multiplexing; atom photon ... See more keywords
A Robust Offline Precomputed Optimal Feedforward Control Action for the Real Time Feedback/Feedforward Control of Double Pendulum Gantry Cranes
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3131032
Abstract: This paper deals with FeedBack/ FeedForward (FB/FF) control of double pendulum gantry crane systems with payloads taking values over arbitrarily large intervals. The new proposed 2DoF control architecture is aimed at: 1) to speed up… read more here.
Keywords: feedforward control; double pendulum; feedback feedforward; pendulum gantry ... See more keywords
Feedforward Control Algorithms for MEMS Galvos and Scanners
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Microelectromechanical Systems"
DOI: 10.1109/jmems.2021.3074301
Abstract: Optical systems typically use galvanometers (galvos) and scanners. Galvos move, quasi-statically, from one static position to another. Scanners move in an oscillatory fashion, typically at the device resonant frequency. MEMS devices, which have many advantages… read more here.
Keywords: control; galvos scanners; algorithms mems; feedforward control ... See more keywords
Model-Based Feedforward Control of an Intra- and Interspecific Competitive Population System
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2022.3183894
Abstract: Intra- and interspecific competitive population systems are relevant for a variety of applications, such as bioreactors or wastewater treatment plants. These systems are described by coupled hyperbolic semilinear integro partial differential equations with non-local integral… read more here.
Keywords: system; intra interspecific; competitive population; interspecific competitive ... See more keywords
Information-Aware Lyapunov-Based MPC in a Feedback-Feedforward Control Strategy for Autonomous Robots
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3149299
Abstract: This letter proposes a feedback-feedforward control scheme that combines the benefits of an online active sensing control strategy (the feedforward control component) to maximize the information needed for correctly executing the desired task, with a… read more here.
Keywords: information; lyapunov based; control; control strategy ... See more keywords
An Integrated Model-Data-Based Zero-Phase Error Tracking Feedforward Control Strategy With Application to an Ultraprecision Wafer Stage
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2016.2562606
Abstract: In precision motion control, well-designed feedforward control can effectively compensate the reference-induced tracking error. To achieve excellent tracking performance such as nanometer accuracy regardless of reference variations, an integrated model-data-based zero-phase error tracking feedforward control… read more here.
Keywords: strategy; control; data based; feedforward control ... See more keywords