Cargando…

Diagnosis of Process Nonlinearities and Valve Stiction Data Driven Approaches /

In this book, Higher Order Statistical (HOS) theory is used to develop indices for detecting and quantifying signal non-Gaussianity and nonlinearity. These indices, together with specific patterns in the mapping of process output and controller output are used to diagnose the causes of poor control...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autores principales: Choudhury, Ali Ahammad Shoukat (Autor), Shah, Sirish L. (Autor), Thornhill, Nina F. (Autor)
Autor Corporativo: SpringerLink (Online service)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2008.
Edición:1st ed. 2008.
Colección:Advances in Industrial Control,
Temas:
Acceso en línea:Texto Completo
Tabla de Contenidos:
  • Higher-Order Statistics
  • Higher-Order Statistics: Preliminaries
  • Bispectrum and Bicoherence
  • Data Quality - Compression and Quantization
  • Impact of Data Compression and Quantization on Data-Driven Process Analyses
  • Nonlinearity and Control Performance
  • Measures of Nonlinearity - A Review
  • Linear or Nonlinear? A Bicoherence-Based Measure of Nonlinearity
  • A Nonlinearity Measure Based on Surrogate Data Analysis
  • Nonlinearities in Control Loops
  • Diagnosis of Poor Control Performance
  • Control Valve Stiction~- Definition, Modelling, Detection and Quantification
  • Different Types of Faults in Control Valves
  • Stiction: Definition and Discussions
  • Physics-Based Model of Control Valve Stiction
  • Data-Driven Model of Valve Stiction
  • Describing Function Analysis
  • Automatic Detection and Quantification of Valve Stiction
  • Industrial Applications of the Stiction Quantification Algorithm
  • Confirming Valve Stiction
  • Plant-wide Oscillations - Detection and Diagnosis
  • Detection of Plantwide Oscillations
  • Diagnosis of Plant-wide Oscillations.