Content: Title Page
Copyright Page
Contents
Brief Introduction
Preface
Chapter 1 Introduction
1.1 Fundamental Concepts and Principles of Fault-tolerance Techniques
1.1.1 Fundamental Concepts
1.1.2 Reliability Principles
1.1.2.1 Reliability Metrics
1.1.2.2 Reliability Model
1.2 The Space Environment and Its Hazards for the Spacecraft Control Computer
1.2.1 Introduction to Space Environment
1.2.1.1 Solar Radiation
1.2.1.2 Galactic Cosmic Rays (GCRs)
1.2.1.3 Van Allen Radiation Belt
1.2.1.4 Secondary Radiation
1.2.1.5 Space Surface Charging and Internal Charging 1.2.1.6 Summary of Radiation Environment1.2.1.7 Other Space Environments
1.2.2 Analysis of Damage Caused by the Space Environment
1.2.2.1 Total Ionization Dose (TID)
1.2.2.2 Single Event Effect (SEE)
1.2.2.3 Internal/surface Charging Damage Effect
1.2.2.4 Displacement Damage Effect
1.2.2.5 Other Damage Effect
1.3 Development Status and Prospects of Fault Tolerance Techniques
References
Chapter 2 Fault-Tolerance Architectures and Key Techniques
2.1 Fault-tolerance Architecture
2.1.1 Module-level Redundancy Structures
2.1.2 Backup Fault-tolerance Structures 2.1.2.1 Cold-backup Fault-tolerance Structures 2.1.2.2 Hot-backup Fault-tolerance Structures
2.1.3 Triple-modular Redundancy (TMR) Fault-tolerance Structures
2.1.4 Other Fault-tolerance Structures
2.2 Synchronization Techniques
2.2.1 Clock Synchronization System
2.2.1.1 Basic Concepts and Fault Modes of the Clock Synchronization System
2.2.1.2 Clock Synchronization Algorithm
2.2.2 System Synchronization Method
2.2.2.1 The Real-time Multi-computer System Synchronization Method
2.2.2.2 System Synchronization Method with Interruption 2.3 Fault-tolerance Design with Hardware Redundancy 2.3.1 Universal Logic Model and Flow in Redundancy Design
2.3.2 Scheme Argumentation of Redundancy
2.3.2.1 Determination of Redundancy Scheme
2.3.2.2 Rules Obeyed in the Scheme Argumentation of Redundancy
2.3.3 Redundancy Design and Implementation
2.3.3.1 Basic Requirements
2.3.3.2 FDMU Design
2.3.3.3 CSSU Design
2.3.3.4 IPU Design
2.3.3.5 Power Supply Isolation Protection
2.3.3.6 Testability Design
2.3.3.7 Others
2.3.4 Validation of Redundancy by Analysis
2.3.4.1 Hardware FMEA
2.3.4.2 Redundancy Switching Analysis (RSA) 2.3.4.3 Analysis of the Common Cause of Failure2.3.4.4 Reliability Analysis and Checking of the Redundancy Power
2.3.4.5 Analysis of the Sneak Circuit in the Redundancy Management Circuit
2.3.5 Validation of Redundancy by Testing
2.3.5.1 Testing by Failure Injection
2.3.5.2 Specific Test for the Power of the Redundancy Circuit
2.3.5.3 Other Things to Note
References
Chapter 3 Fault Detection Techniques
3.1 Fault Model
3.1.1 Fault Model Classified by Time
3.1.2 Fault Model Classified by Space
3.2 Fault Detection Techniques
3.2.1 Introduction
3.2.2 Fault Detection Methods for CPUs