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Woodward MicroNet TMR 5009FT User Manual
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Product Manual 26518V1
(Revision E, 4/2017)
Original Instructions
MicroNet TMR® 5009FT
Fault-Tolerant Steam Turbine Control
Operations Manual
Manual 26518 consists of 4 volumes (26518V1, 26518V2, 26518V3, 26518V4)
Volume 1
2
Table of Contents
Default Chapter
3
Table of Contents
3
Warnings and Notices
6
Electrostatic Discharge Awareness
7
Chapter 1. General Information
8
Introduction
8
Control System Installation Procedure
8
Chapter 2. Description
10
General
10
Control Fault Tolerance
10
Figure 2-1. Double Exchange and Vote Structure
12
Figure 2-2. Fault Tolerant Analog Input
14
Figure 2-3. Fault Tolerant Discrete Input
15
Figure 2-4. Fault Tolerant Analog Output
16
Figure 2-5. Fault Tolerant Single Coil Actuator Output
18
Figure 2-6. Fault Tolerant Dual Coil Actuator Output
19
Figure 2-7. Fault Tolerant Discrete Output
20
5009 Control System Inputs and Outputs
22
Figure 2-8. Fault Tolerant Modbus Communication Ports
22
Figure 2-9. Proportional Controller Diagram
24
Figure 2-10. P Controller Diagram
25
Figure 2-11. PI Controller Diagram
25
Figure 2-12. PI Lag Controller Diagram
26
Figure 2-13. PI Lead Lag Controller Diagram
26
Figure 2-14. Three-Wire Transducer
27
Figure 2-15. Four-Wire Transducer
27
Figure 2-16. Five-Wire Transducer
28
Figure 2-17. Six-Wire Transducer
28
Configuration & Commissioning Tools (CCT) Programs
30
Figure 2-18. Configuration Toolkit Main Screen
30
Figure 2-19. Run and Service Toolkit Main Screen
31
Chapter 3. Control Functionality Overview
32
Control Overview
32
Figure 3-1. Typical Single Valve or Split Range Valve Steam Turbine
32
Figure 3-2. Split Range or Admission Type of Turbine Configuration
33
Figure 3-3. Extraction And/Or Admission Steam Turbine
34
Block Diagrams
35
Figure 3-4. Overview of 5009 Control System Functionality Notes
35
Figure 3-5. Single or Split-Range Turbine Configurations (Speed PID with Remote Setpoint)
36
Figure 3-6. Single or Split-Range Turbine Configurations (Auxiliary PID Configured as a Limiter)
37
Figure 3-7. Single or Split-Range Turbine Configurations (Auxiliary PID Configured as a Controller)
38
Figure 3-8. Extraction And/Or Admission Turbine Configurations (Auxiliary Configured as a Limiter)
39
Figure 3-9. Extraction And/Or Admission Turbine Configurations (Auxiliary Configured as a Controller)
40
Figure 3-10. Extraction And/Or Admission Turbine Configurations
41
Figure 3-11. Extraction And/Or Admission Turbine Configurations
42
Chapter 4. Application Notes
43
Overview
43
Example Applications
45
Figure 4-1. Pump or Compressor Discharge Pressure Control with Turbine Inlet Pressure Limiting
47
Figure 4-2. Pump or Compressor Suction Pressure Control with Turbine Inlet Pressure Limiting and Dual Coil Actuator
49
Figure 4-3. Exhaust Pressure Control with Generator Power Limiting and Plant Import/Export Limiting
51
Figure 4-4. Plant Import/Export Control with DRFD Servo Interface
54
Figure 4-5. Plant Import/Export Control with DRFD Servo Interface
56
Figure 4-6. Inlet Pressure Control with Isochronous Load Sharing Control in Island Mode
59
Figure 4-7. Import/Export Control or Exhaust Pressure Control with Isochronous Load Sharing in Island Mode
62
Figure 4-8. Inlet Pressure Control, Exhaust Pressure Control with Generator Power Limiting
65
Figure 4-9. Admission Steam Turbine Control with Bootstrap Start-Up
68
Figure 4-10. Plant Load and Steam Pressure Control Application
71
Chapter 5. Control Functionality
73
Introduction
73
Turbine Start Modes
73
Figure 5-1. Manual Start Mode Example
75
Figure 5-2. Semiautomatic Start Mode Example
76
Figure 5-3. Automatic Start Mode Example
77
Valve Limiters
79
Turbine Start Routines (Idle to Rated)
80
Figure 5-4. Automatic Start Sequence
81
Figure 5-5. Idle / Rated Start
82
Figure 5-6. Automatic Start Sequence
83
Speed Control Overview
85
Figure 5-7. Speed Control Functional Diagram
85
Speed PID Operational Modes
86
Figure 5-8. Speed Relationships
86
Figure 5-9. Speed PID Control Modes
90
Figure 5-10. Frequency and Unit Load Relationship
91
Figure 5-11. Load Sharing Logic
96
Extraction, Admission, or Extr/Adm Turbine Control
97
Figure 5-12. Ext/Adm Control Diagram
98
Figure 5-13. Coupled HP & LP Mode
106
Figure 5-14. Decoupled Inlet (HP) Mode
107
Figure 5-15. Decoupled Exhaust (LP) Mode
108
Figure 5-16. Decoupled HP&LP Mode
109
Figure 5-17. Priority Flow Diagram
110
Auxiliary Control
111
Figure 5-18. Auxiliary Control Overview
111
Cascade Control
115
Figure 5-19. Cascade Functional Diagram
115
Cascade Droop
117
Remote Cascade Setpoint
117
Seal GAS PID Control
118
Emergency Shutdown
119
Controlled Shutdown
120
Relays
121
Chapter 6. 5009 Control System Operation
123
Introduction
123
5009 System Power-Up
123
Valve / Actuator Calibration & Test
124
Turbine Start
125
Figure 6-1. Proportional Gain Setting Effects
128
Figure 6-2. Open Loop Proportional and Integral Response
129
Figure 6-3. Closed Loop Proportional and Integral Response
130
Figure 6-4. Integral Gain (Reset) Setting Responses
131
Figure 6-5. Closed Loop Proportional and Derivative Action
132
Figure 6-6. Derivative Setting Effects
133
Figure 6-7. Closed Loop Proportional, Integral and Derivative Action
134
General Field Tuning Guidelines
135
Figure 6-8. Typical Response to Load Change
135
Speed, Casc, Aux, and Ext/Adm Dynamics Adjustments
136
Overspeed Test Function
138
Operation Information
139
Chapter 7. Product Support and Service Options
142
Product Support Options
142
Product Service Options
142
Returning Equipment for Repair
143
Replacement Parts
144
Engineering Services
144
Contacting Woodward's Support Organization
144
Technical Assistance
145
Appendix A. Recommended Spares
146
Revision History
147
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Woodward MicroNet TMR 5009FT Specifications
General
Brand
Woodward
Model
MicroNet TMR 5009FT
Category
Control Systems
Language
English
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