Results 21 to 30 of about 46,986 (307)

On feedforward control of piezoelectric dual-stage actuator systems [PDF]

open access: yes, 2021
The feedforward control design problem for a single-axis dual-stage actuator system with piezoelectric ac- tuator at the short-stroke is analyzed in this paper.
Roland Toth   +8 more
core   +1 more source

Physics-Guided Neural Networks for Feedforward Control: An Orthogonal Projection-Based Approach [PDF]

open access: yes, 2022
Unknown nonlinear dynamics can limit the performance of model-based feedforward control. The aim of this paper is to develop a feedforward control framework for systems with unknown, typically nonlinear, dynamics.
Oomen, Tom A.E.   +14 more
core   +1 more source

Training Reflexes Using Adaptive Feedforward Control

open access: yesIEEE Open Journal of Control Systems, 2023
We consider the problem of mixed feedforward and feedback based disturbance rejection, where the feedforward measurement only provides a partial reconstruction of the disturbance.
Erick Mejia Uzeda, Mireille E. Broucke
doaj   +1 more source

Dynamic Effect of Input-Voltage Feedforward in Three-Phase Grid-Forming Inverters

open access: yesEnergies, 2020
Grid-connected and grid-forming inverters play essential roles in the utilization of renewable energy. One problem of such a converter system is the voltage deviations in the DC-link between the source and the inverter that can disrupt the inverter ...
Matias Berg, Tomi Roinila
doaj   +1 more source

Direct data-driven control approach of reference shaping for two degree of freedom control

open access: yesSICE Journal of Control, Measurement, and System Integration, 2022
In this study, we propose a novel data-driven approach for control of two degrees of freedom systems. The proposed method uses one-shot experimental data to derive the reference governor for improving control performance.
Motoya Suzuki, Osamu Kaneko
doaj   +1 more source

Adaptive Feedforward Control of a Pressure Compensated Differential Cylinder

open access: yesApplied Sciences, 2020
This paper presents the design, simulation and experimental verification of adaptive feedforward motion control for a hydraulic differential cylinder. The proposed solution is implemented on a hydraulic loader crane. Based on common adaptation methods, a
Konrad Johan Jensen   +2 more
doaj   +1 more source

Research on VIENNA rectifier based on optimized feedforward control

open access: yesDianzi Jishu Yingyong, 2018
Based on the traditional average current control voltage loop, this paper proposed an optimized feedforward control scheme. The voltage control loop introduced the load feedforward control and the grid voltage feedforward control to reduce the voltage ...
Dong Feiju, Shao Ruping, Wang Da
doaj   +1 more source

Feedforward Control of Electrical Drives - Rules and Limits

open access: yesAdvances in Electrical and Electronic Engineering, 2011
Nowadays, there are several application in the field of position controlled electric drives, such as high speed cutting, where traditional cascade control structures provide insufficient accuracy.
Michal Malek   +2 more
doaj   +1 more source

Feedforward control under the presence of uncertainty [PDF]

open access: yes2003 European Control Conference (ECC), 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Audun Faanes, Sigurd Skogestad
openaire   +2 more sources

Robust direct acoustic impedance control using two microphones for mixed feedforward-feedback controller

open access: yesActa Acustica, 2023
This paper presents an acoustic impedance control architecture for an electroacoustic absorber combining both feedforward and feedback microphone-based strategies on a current-driven loudspeaker.
Volery Maxime, Guo Xinxin, Lissek Hervé
doaj   +1 more source

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