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eLibrary > IEC/IEEE Guide for Computer-based Control for Hydroelectric Power Plant Automation >

IEC/IEEE Guide for Computer-based Control for Hydroelectric Power Plant Automation, 2013

This document is reproduced and distributed under license from The Institute of Electrical and Electronics Engineers, Incorporated (IEEE), 445 Hoes Lane, Piscataway, New Jersey 08854 and is protected by United States and international copyright laws and treaties. No part of this publication may be reproduced, in any form and in any medium, without the prior written consent of the IEEE. If you have any questions, please contact MADCAD.com at support@madcad.com or call at 1.800.798.9296.

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IEC 62270/IEEE Std 1249-2013 [Go to Page]
Title page
CONTENTS
IEEE Notice to users [Go to Page]
Laws and regulations
Copyrights
Updating of IEEE documents
Errata
Patents
IEEE Introduction
FOREWORD
1 Overview [Go to Page]
1.1 Scope
1.2 Purpose
2 Terms and definitions
3 System architecture [Go to Page]
3.1 General
3.2 Process control system configurations [Go to Page]
3.2.1 Basic configuration
3.2.2 Control system configuration alternatives
3.3 System architecture characteristics [Go to Page]
3.3.1 General
3.3.2 Hierarchy
3.3.3 Control locations and levels
3.3.4 Interface between the control system and the controlled process
3.4 Local individual control
3.5 Local control
3.6 Central (remote) control
3.7 Off-site control
4 Control Functions [Go to Page]
4.1 Local control functions [Go to Page]
4.1.1 Start/stop sequencing
4.1.2 Synchronizing
4.1.3 Synchronous condenser mode
4.1.4 Pumped storage control
4.1.5 Turbine operation optimization
4.1.6 Trashrack control
4.1.7 Environmental control
4.1.8 Black start control
4.2 Centralized control functions [Go to Page]
4.2.1 Control of individual units
4.2.2 Switchyard, spillway, and station service control
4.2.3 Plant active power (MW) control
4.2.4 Plant reactive power (Mvar) control
4.2.5 Water and power optimization
4.2.6 Water bypass control
4.3 Offsite control functions [Go to Page]
4.3.1 Control of individual generator sets and selection of centralized control functions
4.3.2 Switchyard, spillway, and station service control
4.3.3 Automatic generation control (AGC)
4.3.4 Automatic voltage control (AVC)
4.3.5 Remedial action schemes (RAS)
4.4 Typical control parameters
4.5 Interfaces to other computerized systems [Go to Page]
4.5.1 Fire detection data
4.5.2 Plant security system
4.5.3 Maintenance management system
4.5.4 Plant conditioning monitoring
5 Data acquisition and processing [Go to Page]
5.1 Data integrity
5.2 Data acquisition capabilities
5.3 Analog
5.4 Discrete [Go to Page]
5.4.1 Status points
5.4.2 Event points
5.4.3 Calculated points
5.4.4 Postmortem points
5.5 Alarm processing and diagnostics
5.6 Report generation
5.7 Data archival and retrieval [Go to Page]
5.7.1 Operation scheduling and forecasting
5.7.2 Data access and security
5.7.3 Operator simulation training
6 Communications and data bases [Go to Page]
6.1 Overview
6.2 Communications [Go to Page]
6.2.1 General
6.2.2 Open system standards
6.2.3 Digital communication systems at the field level
6.2.4 Hydroelectric plant automation classification
6.2.5 Networking and communication considerations
6.2.6 Data communication functions
6.2.7 Control data communication requirements
6.3 Control data networks [Go to Page]
6.3.1 General
6.3.2 Local area network (LAN) topologies
6.3.3 Physical transmission mode
6.4 Data bases and software configuration [Go to Page]
6.4.1 Open systems and data bases
6.4.2 Real-time vs. nonreal-time database designs
6.4.3 Software configuration
7 User and plant interfaces [Go to Page]
7.1 User interfaces [Go to Page]
7.1.1 Input devices
7.1.2 Output devices
7.2 Plant equipment interfaces [Go to Page]
7.2.1 Types
7.2.2 Sources
7.2.3 Input/output protection
7.2.4 Collection process
7.3 Security considerations
7.4 Ergonomic and maintenance considerations
7.5 User interface considerations
8 System performance [Go to Page]
8.1 General
8.2 Software
8.3 Hardware [Go to Page]
8.3.1 Input/output (I/O) subsystem
8.3.2 Control processing subsystems
8.4 Communications
8.5 Maintenance performance
8.6 Measuring performance [Go to Page]
8.6.1 Functionality
8.6.2 Real time ability
8.6.3 Availability
8.6.4 System initialization and fail-over times
9 System backup capabilities [Go to Page]
9.1 General
9.2 Design principles
9.3 Basic functions
9.4 Design of equipment for backup control [Go to Page]
9.4.1 Turbine/generator units
9.4.2 Circuit breakers and isolating switches (local control)
9.4.3 Governor and excitation systems (local control)
9.4.4 Spillways and intake gate/turbine isolation (shutoff) valve
9.5 Alarm handling
9.6 Protective function
10 Site integration and support systems [Go to Page]
10.1 Overview
10.2 Interface to other equipment
10.3 Environmental considerations
10.4 Power source
10.5 Supervision of contact status points
10.6 Supervision of transducers
10.7 Supervision of IED or field bus devices
10.8 Control output points
10.9 Grounding
10.10 Static control
11 Recommended test and acceptance criteria [Go to Page]
11.1 Overview
11.2 Specific test requirements [Go to Page]
11.2.1 Factory acceptance test
11.2.2 Field test
11.3 Quality assurance
11.4 Acceptance
12 System management [Go to Page]
12.1 Maintenance
12.2 Training [Go to Page]
12.2.1 Training plan
12.2.2 Courses
12.3 Documentation [Go to Page]
12.3.1 Design documentation
12.3.2 System support documentation
12.4 Archive
Annex A (informative) Bibliography
Annex B (informative) Legacy control systems
Annex C (informative) IEEE list of participants
Figures [Go to Page]
Figure 1 – Generic control system configuration
Figure 2 – System with dedicated unit control processors
Figure 3 – Relationship of local, centralized and off-site control
Figure 4 – Typical functions ( Unit local control board
Figure 5 – Multi-point data link versus LANs
Figure 6 – Star topology
Figure 7 – Ring topology
Figure 8 – Bus topology
Tables [Go to Page]
Table 1 – Summary of control hierarchy for hydroelectric power plants
Table 2 – Typical parameters necessary to implement automated control
Table 3 – Classifications of hydroelectric power plant computer control systems
Table 4 – Hydroelectric computer control systems data communications attributes
Table 5 – Cable media characteristics [Go to Page]