• Aucun résultat trouvé

State feedback

Synchronization with partial state feedback on SO(n),

Synchronization with partial state feedback on SO(n),

... partial state feedback on SO (n) ...distributed feedback law to achieve synchronization for a group of k agents whose states evolve on SO (n) and which exchange only partial state information ...

6

A Full-Block S-procedure application to delay-dependent state-feedback control of uncertain time-delay systems

A Full-Block S-procedure application to delay-dependent state-feedback control of uncertain time-delay systems

... never occurs). It is possible to reduce the size of the polytope but the epigraph of the function f (ρ 1 ) = ρ 2 1 has to remain convex which is source of conservatism. With no polytope reduction, the approach of [Suplin ...

7

Nonlinear state feedback H-infinity-control of mechanical systems under unilateral constraints

Nonlinear state feedback H-infinity-control of mechanical systems under unilateral constraints

... a state feedback con- troller is synthesized and developed for n-DOF mechanical ...developed state feedback synthesis are illustrated in ...

7

Delay-Scheduled State-Feedback Design for Time-Delay Systems with Time-Varying delays

Delay-Scheduled State-Feedback Design for Time-Delay Systems with Time-Varying delays

... 8. CONCLUSION We have presented in that paper a new model transfor- mation refining the one in [Briat et al., 2007]. It allows to consider a wider class of delay values and similarly turns a time-delay system into an ...

7

ℋ∞constant gain state feedback stabilization of stochastic hybrid systems with Wiener process

ℋ∞constant gain state feedback stabilization of stochastic hybrid systems with Wiener process

... consider state feedback controllers that have mode-dependent ...developing state feedback controllers with constant gain that do not depend on the system ...with state feedback ...

15

Memory Resilient Gain-scheduled State-Feedback Control of LPV Time-Delay Systems with Time-Varying Delays

Memory Resilient Gain-scheduled State-Feedback Control of LPV Time-Delay Systems with Time-Varying Delays

... (positive) real numbers. ? denotes symmetric terms in symmetric matrices and in quadratic forms. ⊗ denotes the Kronecker product and × denotes the cartesian product. The paper is structured as follows: in Section 2 we ...

7

Delay-Scheduled State-Feedback Design for Time-Delay Systems with Time-Varying Delays - A LPV Approach

Delay-Scheduled State-Feedback Design for Time-Delay Systems with Time-Varying Delays - A LPV Approach

... Key words: Time-delay systems, Linear parameter varying systems, Robust linear matrix inequalities, Relaxation, Convex optimization 1. Introduction Since several years, time-delay systems (TDS) have been intensively ...

11

Memory-resilient gain-scheduled state-feedback control of uncertain LTI/LPV systems with time-varying delays

Memory-resilient gain-scheduled state-feedback control of uncertain LTI/LPV systems with time-varying delays

... The current paper introduces a new approach to the stabilization of LPV time-delay systems using parameter dependent state-feedback controllers. First, a delay-dependent stability test with L 2 performance ...

17

Parameter dependent state-feedback control of LPV time-delay systems with time-varying delays using a projection approach

Parameter dependent state-feedback control of LPV time-delay systems with time-varying delays using a projection approach

... the H ∞ -norm framework. We derive from these sufficient conditions to the existence of an instantaneous state- feedback. As these conditions contain a NMI, we relax it into an equivalent BMI. This BMI ...

7

Stabilization of nonlinear systems using state-feedback periodic event-triggered controllers

Stabilization of nonlinear systems using state-feedback periodic event-triggered controllers

... given state-feedback controller which stabilizes the origin of the continuous-time plant, and we then explain how to derive a periodic event-triggered condition to preserve stability in the presence of a ...

7

Input-state feedback linearization of single-input nonlinear time-delay systems

Input-state feedback linearization of single-input nonlinear time-delay systems

...  v (.) = (v(t), v(t − 1), ..., v(t − k)) z (.) = (z(t), z(t − 1), ..., z(t − k)) To solve our problem we are interested in the question of the existence of a state feedback control and a change of ...

7

Robust global state feedback stabilization of cement mills

Robust global state feedback stabilization of cement mills

... a state feedback nonlinear controller which includes a feedback of the material holdup such that the system has a single equilibrium semi-globally stable (and therefore globally attracting) in the ...

12

Approximating optimal state feedback using neural networks

Approximating optimal state feedback using neural networks

... Figure 7: Data in the Center of Arcs Contributes Little to Training Symptoms of these trajectory based training examples were found both close to the origin, where [r] ...

24

Event-Based Sampling Algorithm for Setpoint Tracking Using a State-Feedback Controller

Event-Based Sampling Algorithm for Setpoint Tracking Using a State-Feedback Controller

... the state of the system reaches unacceptable values or when some stability condition is ...no state measurement is fed back to it, reducing thus energy consumption and reducing the load on the communication ...

8

Exponential boundary feedback stabilization of a shock steady state for the inviscid Burgers equation

Exponential boundary feedback stabilization of a shock steady state for the inviscid Burgers equation

... boundary feedback only depending on output ...radiation feedback, ...full-state feedback control, rather than measuring only the boundary ...

35

Static State and Output Feedback Synthesis for Time-Delay Systems

Static State and Output Feedback Synthesis for Time-Delay Systems

... classical state feedback u(t) = Kx(t) or output state feedback u(t) = KCx(t) is designed to robustly stabilize the closed loop system despite the ...

8

AGN feedback in dwarf galaxies?

AGN feedback in dwarf galaxies?

... stellar feedback is still ...of feedback from active galactic nuclei (AGNs) in dwarf galaxies and compare AGN and supernova (SN) ...AGN feedback can remove gas from the host halo and that the ...

7

Context-based Visual Feedback Recognition

Context-based Visual Feedback Recognition

... provide a useful context for recognition. In the last decade, many embodied conver- sational agents (ECAs) have been developed for face-to-face interaction, using both physical robots and virtual avatars. A key ...

197

Context-based visual feedback recognition

Context-based visual feedback recognition

... A real-time visual feedback recognition library for interactive interfaces (called Watson) was developed to recognize head gaze, head gestures, and eye gaze using th[r] ...

195

feedback to promote speaking skill

feedback to promote speaking skill

... The other face of the learning and teaching process's coin is the teacher. As far as the teachers' opinions are concerned; speaking has been considered much more important than the other language skills. To teach the ...

56

Show all 2705 documents...

Sujets connexes