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Priesterjahn, Claudia: Analyzing self-healing operations in mechatronic systems. 2013
Inhalt
Introduction
RailCab
Problem Definition
Contribution
Integration into the Development Process
Thesis Overview
Foundations
Self-healing Mechatronic Systems
Mechatronic Systems
Self-healing Systems
Self-healing Process
Integration into the CRC 614
Component Model
Behavior Models
Timed Component Story Diagrams
Time
Safety
Hazard and Risk Analysis
Fault Tree Analysis
Fault Tree Analysis in Self-optimizing Mechatronic Systems
Risk Analysis
Summary
Modeling Timed Failure Propagation
Example
System Architecture
System Behavior
Timed Failure Propagation Graphs
Formalization
Adjusting the Propagation Time Intervals of TFPGs
Component-based Hazard Analysis Using TFPGs
Summary
Generation of Timed Failure Propagation Graphs
Example
Constructing TFPGs
Timing and Service Failures
Value Failures
Post-processing the Generated TFPGs
Summary
Analysis of Self-healing Operations
Example
Computing the Critical Time
Error Delay
Reconfiguration Delay
Compute Locations of Errors and Failures
Analyze the Criticality of the MCS
Analyze the Success of the Self-healing Operation
Remarks
Summary
Analysis of Self-healing Operations at Runtime
Example
System Extensions
Analyzer
Reconfiguration Controller
Risk Analysis
Timing Concerns
Summary
Tool Support
Tour of the Tool
Runtime Analysis
Simulation
Software Architecture
Evaluation
RailCab
Identification of Relations Between Incoming and Outgoing Timing and Service Failures
Summary
Related Work
Automatic Generation of Failure Propagation Models
Continuous Time Markov Chains
State Machines
Mode Automata
FSAP/NuSMV-SA
Discussion
Runtime Analysis
Runtime Certification
Other Approaches for Runtime Analysis
Conclusion
Summary
Future Work
List of Abbreviations
Own Publications
References
List of Definitions
List of Figures
List of Tables
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