1.

Record Nr.

UNINA990004260720403321

Autore

Christie, Agatha <1890-1976>

Titolo

The Labours of Hercules / Agatha Christie

Pubbl/distr/stampa

London : Fontana/Collins, 1990

ISBN

0-00-617118-4

Descrizione fisica

284 p. ; 18 cm

Collana

The Christie collection

Locazione

FLFBC

Collocazione

P.3 BR.C.2004

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910299939303321

Autore

Shah Dipesh H

Titolo

Discrete-Time Sliding Mode Control for Networked Control System / / by Dipesh H. Shah, Axaykumar Mehta

Pubbl/distr/stampa

Singapore : , : Springer Singapore : , : Imprint : Springer, , 2018

ISBN

981-10-7536-0

Edizione

[1st ed. 2018.]

Descrizione fisica

1 online resource (176 pages) : illustrations

Collana

Studies in Systems, Decision and Control, , 2198-4182 ; ; 132

Disciplina

511.8

Soggetti

Automatic control

Electrical engineering

Electronic circuits

Vibration

Dynamics

Control and Systems Theory

Communications Engineering, Networks

Circuits and Systems

Vibration, Dynamical Systems, Control

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa



Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Chapter 1. Introduction and Literature Survey -- Chapter 2. Preliminaries of Network Control System and Sliding Mode Control -- Chapter 3. Design of Discrete-Time Sliding Mode Controller (Switching Type) for Fractional Delay -- Chapter 4. Design of Discrete-Time Sliding Mode Controller (Non-Switching Type) for Fractional Delay -- Chapter 5. Multirate Output Feedback Discrete-Time Sliding Mode Controller for Fractional Delay Compensation -- Chapter 6. Discrete-Time Sliding Mode Controller for Random Fractional Delays and Packet Loss -- Chapter 7. Discrete-Time Networked Sliding Mode Control (DNSMC) with Multiple Packet Transmission Policy -- Chapter 8. Conclusion, Future Scope and Challenges.

Sommario/riassunto

This book presents novel algorithms for designing Discrete-Time Sliding Mode Controllers (DSMCs) for Networked Control Systems (NCSs) with both types of fractional delays namely deterministic delay and random delay along with different packet loss conditions such as single packet loss and multiple packet loss that occur within the sampling period. Firstly, the switching type and non-switching type algorithms developed for the deterministic type fractional delay where the delay is compensated using Thiran’s approximation technique. A modified discrete-time sliding surface is proposed to derive the discrete-time sliding mode control algorithms. The algorithm is further extended for the random fractional delay with single packet loss and multiple packet loss situations. The random fractional delay is modelled using Poisson’s distribution function and packet loss is modelled by means of Bernoulli’s function. The condition for closed loop stability in all above situations are derived using the Lyapunov function. Lastly, the efficacy of the proposed DSMC algorithms are demonstrated by extensive simulations and also experimentally validated on a servo system.