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Test Signal Generation for Service Diagnosis Based on Local Structure Graphs.
Annotation
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Berlin :
Logos Verlag Berlin,
2015.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro; 1 Thesis Overview; 1.1 Service Diagnosis; 1.2 Contributions of This Thesis: Systematic Test Design Methods; 1.3 Thesisâ#x80;#x99; Outline; 2 Introduction to Consistency-Based Service Diagnosis; 2.1 Introduction to Service Diagnosis; 2.2 Fault-Hypothesis Rejection; 2.3 Sequential Refinement of the Diagnostic Result; 2.4 Consistency-Based Diagnosis; 2.5 Automatic Testing as Active Diagnosis; 2.6 Literature Survey; 2.6.1 Service Diagnosis; 2.6.2 Active Diagnosis; 2.6.3 Structural Analysis for Diagnosis; 2.6.4 Structural Approaches to Active Diagnosis.
- 2.7 Assumptions and Problem Statement for This Thesis2.8 Summary; 3 Modeling Framework; 3.1 System-Behavior Representation by Constraint Sets; 3.2 Behavioral Description of Dynamical Systems; 3.3 Analytical Model of Dynamical Systems; 3.3.1 System Variables; 3.3.2 Constraint Types; 3.3.3 Qualitative Fault Models; 3.3.4 Elimination-Minimal Representation; 3.4 Running Example: Plant A; 3.5 Summary; 4 Diagnosability Analysis by Means of Directed Structure Graphs; 4.1 Chapter Overview; 4.2 Consistency Tests with Global Residual Generators; 4.3 I/O-Detectability; 4.4 I/O-Discriminability.
- 4.5 Global Structural Model of Dynamical Systems4.5.1 Global Structure Graph; 4.5.2 Canonical Decomposition of the Structure Graph; 4.5.3 Global Structural Properties of Constraint Sets; 4.6 Directed Global Structure Graph; 4.6.1 Uniqueness of Constraints Solved for a Variable (Causality); 4.6.2 Directed Global Structure Graph; 4.7 Determining Global Residual Generators; 4.8 Global Structural Detectability and Discriminability; 4.9 Limits of Global Structural Analysis; 4.10 Summary; 5 Analysis of Local Structure Graphs; 5.1 Locality of Couplings and its Consequence for Diagnosis.
- 5.2 Operating Region5.3 Additional Structural Properties Valid in Specific Operating Regions; 5.4 Directed Local Structure Graph; 5.5 Local Structural Properties of Constraint Sets; 5.6 Local Residual Generator Design; 5.7 Summary; 6 Design of Diagnostic Tests; 6.1 Extension to a Method for the Design of Automatic Tests; 6.2 Automatic Test; 6.3 Diagnostic Unit; 6.4 Operating Region Detection; 6.5 Decision Logic Design; 6.5.1 Test Sensitivity; 6.5.2 Hypothesis Rejection; 6.6 Input Generator Design; 6.7 Defining All Tests; 6.8 Special Case: Fault Hiding; 6.9 Summary.
- 7 Application to a Throttle Valve7.1 System Description; 7.2 Analytical System Model; 7.3 Global Structural Analysis; 7.4 Test Generation; 7.5 Simulation Study; 7.6 Summary; 8 Conclusions and Outlook.