Results 11 to 20 of about 40,244 (246)

Delay-Dependent State-Feedback Dissipative Control for Suspension Systems With Constraints Using a Generalized Free-Weighting-Matrix Method

open access: yesIEEE Access, 2021
This paper presents a novel delay-dependent dissipative control synthesis technique with a state-feedback structure for input-delayed suspension systems using a tighter bounding technique. By more accurately estimating the derivative of the LKF, we focus
Hyun Duck Choi, Seok-Kyoon Kim
doaj   +1 more source

Implicit feedback policies for COVID-19: why “zero-COVID” policies remain elusive

open access: yesScientific Reports, 2023
Successful epidemic modeling requires understanding the implicit feedback control strategies used by populations to modulate the spread of contagion. While such strategies can be replicated with intricate modeling assumptions, here we propose a simple ...
Ali Jadbabaie   +2 more
doaj   +1 more source

Proportional-Derivative State-Feedback Control for Singular Systems With Input Quantization

open access: yesIEEE Access, 2020
This paper deals with an admissibilization problem of singular systems with uniform input quantization. The aim is to design a controller to guarantee the admissibility of the closed-loop system.
Seok Young Lee, Nam Kyu Kwon
doaj   +1 more source

DESIGN OF STATE-DERIVATIVE FEEDBACK CONTROLLERS USING A STATE FEEDBACK CONTROL DESIGN

open access: yesIFAC Proceedings Volumes, 2007
Abstract A simple method for designing a state-derivative feedback gain and a feedforward gain such that the control law is equivalent to a known and adequate state feedback and reference feedforward control law is presented. It is assumed that the plant is a linear controllable, time-invariant, Single-Input (SI) or Multiple-Input (MI) system.
Rodrigo Cardim   +3 more
openaire   +1 more source

State feedback-based impedance control for legged robot hydraulic drive unit via full-dimensional state observer

open access: yesInternational Journal of Advanced Robotic Systems, 2020
In this article, the hydraulic drive unit that drives the movement of the joint of a legged robot was researched, aiming at improving the control accuracy of the position-based impedance control system with dual input and single output.
Qixin Zhu   +5 more
doaj   +1 more source

On Stabilization of Linear Switched Singular Systems via P-D State Feedback

open access: yesIEEE Access, 2020
Impulsive phenomenon and state jumps at switching instants are inevitable control difficulties in the study of stability for switched singular systems. Proportional-derivative (P-D) state feedback may be an effective way to eliminate impulsive behaviors ...
Zairui Gao, Yunlong Liu, Ziyun Wang
doaj   +1 more source

Sampled-Data Nonlinear Control of ECP-730 Magnetic Levitation System

open access: yesElectrical, Control and Communication Engineering, 2023
This paper presents the idea of implementing various techniques related to sampled-data control for magnetic levitation systems. The control laws are designed to track time-varying signals and employ the feedback linearization technique based on the ...
Malik Maaz Tahir, Obaid Hafiz Muhammad
doaj   +1 more source

Optimal Control for a Family of Systems in Novel State Derivative Space Form with Experiment in a Double Inverted Pendulum System

open access: yesAbstract and Applied Analysis, 2013
Optimal control for a family of systems in novel state derivative space form, abbreviated as SDS systems in this study, is proposed. The first step in deriving optimal control laws for SDS systems is to form an augmented cost functional.
Yuan-Wei Tseng, Jer-Guang Hsieh
doaj   +1 more source

Robust Output Strictly Passive H-Infinity Control of Uncertain Switched Singular Systems

open access: yesIEEE Access, 2020
Stability of some switched singular systems is sensitive to the perturbations of the derivative matrices, and impulsive behaviors and state jumps at switching instants are often unavoidable. In this work, the problem of output strictly passive H-infinity
Jian Li, Zairui Gao, Ziyun Wang
doaj   +1 more source

Rail pressure control strategy based on pumping characteristics for the common rail fuel system

open access: yesAdvances in Mechanical Engineering, 2018
The control of rail pressure is quite important in the common rail fuel system. Generally, the rail pressure control strategy is a combination of feedforward control and proportional–integral–derivative feedback control.
Guangzhao Yue   +4 more
doaj   +1 more source

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