Foreword
1 Scope
2 References
3 Terms and Symbols
3.1 Terms
3.2 Abbreviations and Symbols
4 General Provisions
5 Control Mode
6 Arrangement of Control Rooms and Panels (Consoles)
6.1 General Requirements
6.2 Arrangement of Central Control Rooms and Network Control Rooms
6.3 Arrangement of Unit Control Rooms
6.4 Surface Arrangement of Control Panels (Consoles) and Relay Panels
7 Basic Requirements for Secondary Circuit Design
7.1 Conventional Control Systems
7.2 Conventional Signaling System
7.3 Conventional Measuring System
7.4 AC Current Transformer and Voltage Transformer Circuits
7.5 Computer—based Supervision of Electrical Systems of Power Plants
7.6 Computer—based Supervision of Substations and Switchyard of Power Plants
8 Wiring of Installation Units Controlled by the Control Room
8.1 Generators
8.2 Transformers and Shunt Reactors
8.3 Transmission Lines
8.4 Capacitor Compensation Device
8.5 Busbar Devices
8.6 Auxiliary Power Supplies
8.7 Fault Recorders
9 Selection and Configuration of Secondary Circuit Equipment
9.1 Selection of Control and Signaling Equipment
9.2 Protection Equipment of Secondary Circuits
9.3 Mini—Busbar and Secondary Circuit Label
9.4 Terminal Blocks
9.5 Control Cables
10 Excitation System
10.1 General Requirements
10.2 Excitation System with DC Exciters
10.3 Excitation System with AC Exciters
10.4 Static Excitation Systems
10.5 Standby Excitation System
11 Synchronizing System
12 AC Uninterrupted Power Supply (UPS) Systems
12.1 System Configuration
12.2 Arrangement of Equipment
13 Grounding and Anti—interference Measures
13.1 Grounding of Conventional Secondary Circuits and Equipment
13.2 Logical Ground of Electronic Devices
13.3 Grounding of Computer Systems
13.4 Other Anti—interference Measures
Appendix A (Normative) Explanation of Wording in this Code
Appendix B (Normative) Distance Between Panels and Width of Walkways in Control Rooms
Appendix C (Normative) Colors of Mimic Busbars on Control Panels (Consoles)
Appendix D (Normative) I/O List of Generator—Transformer Units
Appendix E (Normative) I/O List of Network Section of Power Plants and Substations
Appendix F (Normative) Colors of Mini—busbars
Appendix G (Normative) Mini—busbar Symbols and Circuit Labels
Appendix H (Normative) Numerical Symbols for Secondary DC Circuits
Appendix I (Normative) Numerical Symbols for Secondary AC Circuits
Appendix J (Informative) Performance of AVR and Excitation Systems under Control of AVR