1.

Record Nr.

UNINA9910300383003321

Autore

Martinez-Guerra Rafael

Titolo

Fault Detection and Diagnosis in Nonlinear Systems : A Differential and Algebraic Viewpoint / / by Rafael Martinez-Guerra, Juan Luis Mata-Machuca

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014

ISBN

3-319-03047-7

Edizione

[1st ed. 2014.]

Descrizione fisica

1 online resource (XVII, 128 p. 31 illus., 11 illus. in color.)

Collana

Understanding Complex Systems, , 1860-0832

Disciplina

620

Soggetti

Vibration

Dynamical systems

Dynamics

Statistical physics

Industrial engineering

Production engineering

Mathematical physics

Vibration, Dynamical Systems, Control

Applications of Nonlinear Dynamics and Chaos Theory

Industrial and Production Engineering

Mathematical Applications in the Physical Sciences

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di contenuto

From the Contents: The Fault Detection Problem in Nonlinear Systems using Residual Generators -- Fault Detection in CSTR Using Nonlinear Observers -- Diagnosis of Nonlinear Systems Using the Concept of Differential Transcendence Degree -- On Nonlinear System Diagnosis Via High-Gain Observers: a Case Study.

Sommario/riassunto

The high reliability required in industrial processes has created the necessity of detecting abnormal conditions, called faults, while processes are operating. The term fault generically refers to any type of process degradation, or degradation in equipment performance because of changes in the process's physical characteristics, process



inputs or environmental conditions. This book is about the fundamentals of fault detection and diagnosis in a variety of nonlinear systems which are represented by ordinary differential equations. The fault detection problem is approached from a differential algebraic viewpoint, using residual generators based upon high-gain nonlinear auxiliary systems (‘observers’). A prominent role is played by the type of mathematical tools that will be used, requiring knowledge of differential algebra and differential equations. Specific theorems tailored to the needs of the problem-solving procedures are developed and proved. Applications to real-world problems, both with constant and time-varying faults, are made throughout the book and include electromechanical positioning systems, the Continuous Stirred Tank Reactor (CSTR), bioreactor models and belt drive systems, to name but a few.