Systematically introduces self-healing control theory for distribution networks, rigorously supported by simulations and applications A comprehensive introduction to self-healing control for distribution networks Details the construction of self-healing control systems with simulations and applications Provides key principles for new generation protective relay and network protection Demonstrates how to monitor and manage system performance Highlights practical implementation of self-healing control technologies, backed by rigorous research data and simulations
Autorentext
Xinxin Gu, NARI Technology Co. LTD
Ning Jiang, Nanjing Power Supply Company, China
Inhalt
Foreword ix
Preface xi
1 Overview 1
1.1 Proposal of Smart Grid 1
1.2 Development Status of China's Power Distribution
Network Automation 2
1.3 Development of Selfhealing Control Theory 3
2 Architecture of Selfhealing Control System for Distribution Network 7
2.1 Characteristics 7
2.2 Structure of Selfhealing Control System 8
3 Advanced Application Software of Smart Dispatching and Selfhealing Control for Power Distribution Network 11
3.1 Design Principles of Application Software for Smart Dispatching Platform 11
3.2 Overall Structure of Automation System for Power Distribution Network 13
3.2.1 Supporting Platform Layer 13
3.2.1.1 Integration Bus Layer 13
3.2.1.2 Data Bus Layer 15
3.2.1.3 Public Service Layer 15
3.2.2 Application System Layer 16
3.3 Smart Dispatching Platform Functions 16
3.3.1 Supporting Platform 16
3.3.2 Operation Monitoring of Power Distribution Network 17
3.3.3 Information Interaction with Other Systems 19
3.3.4 Advanced Application Software of Selfhealing Control 21
4 A New Generation of Relay Protection for Distribution Networks 27
4.1 Principles and Application of Network Protection for Distribution Networks 27
4.2 Adaptive Protection 28
4.2.1 Development History and Features of Adaptive Protection 29
4.2.2 Realization Mode of Adaptive Protection 31
4.2.2.1 Local Adaptive Protection (Nonchannel Adaptive Protection) 32
4.2.2.2 Area/WideArea Adaptive Protection 34
4.3 Networking Protection for Distribution Network 36
4.3.1 Concept of Networking Protection for Distribution Network 37
4.3.1.1 Networking Protection 37
4.3.1.2 Area/WideArea Adaptive Protection Based on Networking Networking Protection for Distribution Network 38
4.3.1.3 Distribution Network Automation System Fundamental Framework of Networking Protection 39
4.3.1.4 Networking: An Effective Method for Realizing Area/WideArea Adaptive Protection for Distribution Networks 42
4.3.2 Realization of Networking Protection for Distribution Network 44
4.3.2.1 System Framework of Networking Protection for Distribution Network 44
4.3.2.2 Dispatching Control Layer of Distribution Network 44
4.3.2.3 Substation Layer 44
4.3.2.4 Networking Bus Protection 46
4.3.2.5 Network Backup Automatic Switching 47
4.3.2.6 Network Adaptive Current Protection 49
5 Distribution Network Communication Technology and Networking 57
5.1 Introduction to Distribution Communications 57
5.2 Backbone Communication Network 59
5.2.1 SDH Technology 59
5.2.2 MSTP Technology 59
5.3 Distribution Communication Technology 60
5.3.1 EPON 60
5.3.1.1 EPON Technology and Characteristics 60
5.3.1.2 EPON Interface 63
5.3.1.3 EPON Transmission System 63
5.3.2 Industrial Ethernet 64
5.3.3 Wireless Communication 65
5.3.4 PowerLine Carrier 66
5.4 Communication Networking Method of Power Distribution 68
5.4.1 Basic Topology 68
5.4.1.1 Networking Application 70
5.4.2 Industrial Ethernet 72
5.4.3 Wireless Communication 72
5.4.3.1 ShortDistance Communication 72
5.4.3.2 TDLTE 73
5.4.4 Hybrid Networking 74
5.4.4.1 Optical Fiber + PowerLine Carrier 77
5.4.4.2 Optical Fiber + Wireless 77
5.4.4.3 PowerLine Carrier + Wireless 77
6 Detection Management System for Distribution Network Devices 81
6.1 Significance of Distribution Equipment ConditionBased Monitoring and Maintenance 81
6.1.1 Equipment Condition Monitoring Technology 83
6.1.1.1 Common Sensors 83
6.1.1.2 Distribution Transformer Condition Monitoring and Diagnosis Technology 84