Code for Design of Automation of Hydropower Plants(NB/T35004-2013 Superseding DL/T5081-1997)

《水力发电厂自动化设计技术规范(NB/T35004-2013 Superseding DL/T5081-1997)(英文版)》

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Author: National Energy Administration,China
Language: English
ISBN/ISSN: 9787517042426
2016-05;  Soft Cover

Foreword
1 General Provisions
2 Terms
3 Emergency Gate, Butterfly Valve, Spherical Valve and Ring Gates
3.1 Automatic control of emergency gate
3.2 Automatic control of butterfly valves
3.3 Automatic control of spherical valves
3.4 Automatic control of ring gates
4 Hydroturbine Generating Units
4.1 Selection, configuration and functions of governors and automatic components
4.2 Automatic control of turbine generator units
5 Reversible Pumped—Storage Units
5.1 Starting methods in pumping mode
5.2 Changeover between different operation modes
5.3 Automatic control for pump starting and condenser starting in pumping direction
5.4 Automatic control from pumping to standstill and from pumping to generating
6 Unit Auxiliary Equipment and Plant Common Equipment
6.1 General requirements
6.2 Automatic control of oil pressure system
6.3 Automatic control of compressed air system
6.4 Automatic control of unit service water supply system
6.5 Automatic control of drainage and dewatering system
6.6 Flood prevention system for powerhouse
6.7 Automatic control of transformer cooling system
7 Excitation System and Electric Braking Equipment
7.1 Selection of excitation system
7.2 Main circuits of excitation system
7.3 Requirements to de—excitation and protection equipment of excitation circuits
7.4 Flashing methods and flashing sources
7.5 Electrical braking
7.6 Requirements to excitation control circuits
7.7 Selection of automatic excitation regulators
8 Synchronization Systems
8.1 Selection of synchronization modes and synchronization points
8.2 Manual synchronization
8.3 Automatic synchronization
9 Black Start
9.1 Methods for black start
9.2 Black start sequence
Appendix A Examples of Unit Start/Shutdown Flow Charts
Appendix B Examples of Control Flow Charts of Unit Auxiliary Equipment and Plant Common Equipment
Appendix C Excitation Source Derivations for Electric Braking
Explanation of Wording in this Code
List of Quoted Standards 





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