Results 21 to 30 of about 9,609,480 (297)

The YU Observer

open access: yes, 2022
The YU Observer is an independent student publication, self-funded and published on a monthly basis throughout the academic ...

core   +2 more sources

Observer-Based Fuzzy Controller Design for Nonlinear Discrete-Time Singular Systems via Proportional Derivative Feedback Scheme

open access: yesApplied Sciences, 2021
This paper investigates the observer-based fuzzy controller design method for nonlinear discrete-time singular systems that are represented by Takagi-Sugeno (T-S) fuzzy models. At first, the nonlinearity can be well-approximated with several local linear
Wen-Jer Chang   +2 more
doaj   +1 more source

NON-LINEAR OBSERVER-BASED CONTROL OF FLEXIBLE-JOINT MANIPULATORS USED IN MACHINE PROCESSING [PDF]

open access: yes, 2012
Lien vers la version éditeur: http://proceedings.asmedigitalcollection.asme.org/proceeding.aspx?articleid=1727347&resultClick=3This paper proposes to use a non-linear observer to build the state and the external force of flexible manipulator robots ...
ABBA, Gabriel   +5 more
core   +1 more source

Analysis of a Chaotic System with Line Equilibrium and Its Application to Secure Communications Using a Descriptor Observer

open access: yesTechnologies, 2019
In this work a novel chaotic system with a line equilibrium is presented. First, a dynamical analysis on the system is performed, by computing its bifurcation diagram, continuation diagram, phase portraits and Lyapunov exponents.
Lazaros Moysis   +6 more
doaj   +1 more source

Observability and Observer Design of Partially Observed Petri Nets

open access: yesIFAC-PapersOnLine, 2015
This paper investigates observability and observer design of partially observed Petri nets (POPN). By using methods for descriptor systems, two major contributions are presented. First, a novel algebraic condition for POPN observability is presented. Second, an asymptotic observer is constructed for POPNs which satisfy this algebraic condition.
Arichi, Fayssal   +3 more
openaire   +2 more sources

Control design and gain-scheduling using observer-based structures [PDF]

open access: yes, 2012
we present the procedure to compute the observer-based realization of a given controller and a given model. The application of this procedure to a very simple missile model is proposed in the third section to illustrate the interest of observer-based ...
Daniel Alazard, Alazard, Daniel
core   +1 more source

Observer canonical form based robust fault detection and estimation for hyperbolic spatiotemporal dynamic systems

open access: yesIET Cyber-systems and Robotics, 2020
In this study, the authors propose a novel state and a fault estimation scheme for a class of hyperbolic spatiotemporal dynamic systems in the presence of unknown external disturbance.
Xiaodong Xu   +2 more
doaj   +1 more source

Proportional-Difference Observer Design for Singular Systems in an LMI Framework

open access: yesIEEE Access, 2020
This paper deals with the problem of proportional-difference observer design for singular systems in the discrete-time domain. Several necessary and sufficient conditions for the existence and convergence of the proposed observer are given and proved ...
Junchao Ren, Xuejiao Li, Yunfei Mu
doaj   +1 more source

Design and Evaluation of a Robust Observer Using Dead-Zone Lyapunov Functions—Application to Reaction Rate Estimation in Bioprocesses

open access: yesFermentation, 2022
This paper addresses the design and evaluation of a robust observer for second order bioprocesses considering unknown bounded disturbance terms and uncertainty in the dynamics of the unknown and known states.
Alejandro Rincón   +2 more
doaj   +1 more source

Observer Backstepping Design for Flight Control

open access: yesEngineering Proceedings, 2023
This paper presents observer backstepping as a new nonlinear flight control design framework. Flight control laws for general-purpose maneuvering in the presence of nonlinear lift and side forces are designed.
Ben Messaoud Safinaz   +2 more
doaj   +1 more source

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