Distributed Computer Control Systems 1989 (eBook)

Front Cover 1
Distributed Computer Control Systems 1989 4
Copyright Page 5
Table of Contents 12
PART 1: PLENARY SPEECH 14
Chapter 1. A Distributed Type Computer-aided Software Requirements Engineering Environment 14
1 Introduction 14
2 KyotoDB-I 15
3 Process Program 18
4 Use of KyotoDB-I 19
5 Concluding Remarks 19
Acknowledgement 19
References 19
PART 2: INVITED PAPERS 22
Chapter 2. A Real-time OSI Based Network: Is It Possible? 22
1. INTRODUCTION 22
2. OSI CONCEPTS 22
3. THE MAP ENHANCED PERFORMANCE ARCHITECTURE (EPA) - IS IT OSI AND IS IT REAL-TIME? 25
4. DCCS AND OSI 25
5. A REAL-TIME PROPOSAL FOR OSI 27
6. CONCLUSION 28
7. ACKNOWLEDGEMENTS 28
8. REFERENCES 29
Chapter 3. Review and Outlook on DCCS 32
INTRODUCTION 32
DCCS'88 AS A ROAD SIGN TO FUTURE DCCS 32
DCCS ARCHITECTURE AND TECHNOLOGY 33
CONTROL NETWORK 34
FUTURE TRENDS IN DCCS' 33
APPLICATION AND MANAGEMENT LAYER 34
CONCLUSION 34
PART 3: TECHNICAL PAPERS 36
Chapter 4. How Can We Afford a New DCCS? 36
A BRIEF HISTORY OF DCCS ARCHITECTURE 36
TODAY'S DCCS AND FUTURE TRENDS 37
CONCLUSION 38
Chapter 5. Principles and Models for Integrating Distributed Systems from Existing Components 40
THE ENVIRONMENT 40
DESIGN PRINCIPLES 42
ARCHITECTURAL FRAMEWORK AND MODELS 43
CONCLUSION 45
REFERENCES 45
Chapter 6. The Designing Implementation of Distributed Computer Energy-Managing System 48
INTRODUCTION 48
THE DESIGNING TARGET AND FUNCTIONS OF THE SYSTEM 48
THE DESIGNING OF SYSTEM CONSTRUCTION 48
COMMUNICATION LEVELS AND PROTOCOLS 50
CONCLUSIONS 51
REFERENCES 51
Chapter 7. A Knowledge Based Tool for DCCS Design Validation 52
INTRODUCTION 52
PBTRINET MODELLING 52
MOTIVATION 53
PREVIOUS WORK 53
THE SPECIFICATION DEVELOPMENT TOOL 53
PLANNED EXTENSIONS 55
CONCLUSION 55
ACKNOWLEDGMENT 55
REFERENCES 55
Chapter 8. Task Allocation and Optimal Design for a Distributed System 60
1.0 INTRODUCTION 60
2.0 PLANT TOPOLOGICAL MODELS 60
3.0 PLANT TOPOLOGY AND TASK ALLOCATION 62
4.0 OPTIMISATION MODEL FORMULATION 61
5.0 COMPUTATIONAL ASPECTS OF THE MODEL 64
6.0 CONCLUSIONS 64
REFERENCES 64
APPENDIX 64
Chapter 9. A Shared File System in the G805O Multi-computer System 68
INTRODUCTION 68
G8050 MULTICOMPUTER SYSTEM 68
SHARED MEMORY AND THE OPERATING SYSTEM OS/V-MCS 69
THE SHARED FILE SYSTEM 71
CONCLUSIONS 73
REFERENCES 73
Chapter 10. Autonomous Decentralized Steel Production Process Control System 76
Abstract 76
1. Introduction 76
2. Software Structure 77
3. Steel Production Process Control System 77
4. Conclusions 78
Acknowledgements 78
References 78
Chapter 11. Integrated Distributed Computer Control System of a Great Ammonia Plant 82
1.INTRODUCTION 82
2. PROCESS CONTROL SYSTEM MODERNIZATION 82
3.ADVANCED CONTROL STRATEGIES APPLICATION FOR FURNACE COMBUSTION AND OUTLET TEMPERATURE CONTROL 84
4. PRACTICAL IMPLEMENTATION OF A DISTRIBUTED CONTROL SYSTEM /DCS/ AND SOME CONCLUSIONS 85
REFERENCES 86
Chapter 12. An Expert System for Mill Pacing in Bar Mill 90
INTRODUCTION 90
MILL PACING CONTROL 90
AI MILL PACING SYSTEM 91
METHOD OF SYSTEM STRUCTURE 93
SYSTEM EVALUATION 94
CONCLUSIONS 95
REFERENCES 95
Chapter 13. Distributed Power System Simulation on a Hypercube Computer 96
INTRODUCTION 96
HYPERCUBE COMPUTER 96
DISTRIBUTED ALGORITHM OF POWER SYSTEM SIMULATION 97
MAPPING TO HYPERCUBE STRUCTURE 98
KEEPING DATA CONSISTENCY 98
EVALUATIONS 98
CONCLUSIONS 101
REFERENCES 101
Chapter 14. Distributed Computation and Control Using a Conic Like Toolkit and a Multitransputer Network 104
INTRODUCTION 104
DISTRIBUTED COMPUTATION ENVIRONMENTS 105
DISTRIBUTED MULTILEVEL COMPUTER CONTROL 106
CONCLUSION 108
REFERENCES 109
Chapter 15. Application of Neural Networks to Power System State Evaluation 112
INTRODUCTION 112
NEURAL NETWORKS 112
LEARNING ABILITY OF NEURAL NETWORKS 112
POWER SYSTEM STATE EVALUATION 114
CONCLUSION 117
REFERENCES 117
Chapter 16. Analysis for the Service Time of User Request on the Mini-MAP Network 120
INTRODUCTION 120
Conclusions 124
References 124
Chapter 17. A New Multi-server Concept for the MMS Environment 126
Abstract 126
Introduction 126
2. The Multi-Server Concept 127
3. A Multi-Server Program Invocation Model 128
4. Conclusions 130
References 131
Chapter 18. Which Transport Protocol for MMS Based Cyclic Data Acquisition? 132
INTRODUCTION 132
WHY TRANSPORT PROTOCOLS ? 132
MMS EVENT MANAGEMENT 133
CYCLIC DATA ACQUISITION USING MMS EVENTS 133
OVERVIEW OF TRANSPORT PROTOCOLS 134
REQUIRED FUNCTIONS FOR THE TRANSFER OF SAMPLED DATA 134
QUALITY OF SERVICE IN THE OSI TRANSPORT LAYER 135
THE USE OF QOS IN CYCLIC DATA ACQUISITION 135
EFFECT OF TPDU DISCARD ON THE RETRANSMISSION MECHANISM 136
SELECTION OF A TRANSPORT PROTOCOL 136
CONCLUSION 136
REFERENCES 137
Chapter 19. New Distributed Control System Based on Mini-MAP 138
INTRODUCTION 138
SYSTEM ARCHITECTURE 138
DEVELOPMENT CONCEPT 139
ADMAP, A LAN FOR REALTIME CONTROL 139
OPERATOR STATION OIS 139
CONTROL STATION PCS 141
ENGINEERING TOOL 142
CONCLUSION 142
REFERENCES 143
Author Index 144
Keyword Index 146