ASME PTC 6 04 2004

$98.04

ASME PTC 6 Steam Turbines

Published By	Publication Date	Number of Pages
ASME	2004	114

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Description

PDF Catalog

PDF Pages	PDF Title
4	CONTENTS
6	Figures
7	Tables
8	NOTICE
9	FOREWORD
11	COMMITTEE ROSTER
13	CORRESPONDENCE WITH THE PTC 6 COMMITTEE
14	Section 1 Object and Scope 1- 1 OBJECT 1- 2 SCOPE 1- 3 FULL- SCALE AND ALTERNATIVE TESTS
15	1- 4 CONFORMANCE TO CODE 1- 5 ADDITIONAL REQUIREMENTS AND REFERENCES
16	Section 2 Definitions and Description of Terms 2- 1 SYMBOLS 2- 2 ABBREVIATIONS
17	2- 3 SUBSCRIPTS
18	2-1 Temperature-Entropy Diagrams
19	2- 4 DEFINITIONS 2- 5 TABLE FOR CONVERSION TO SI UNITS
20	Section 3 Guiding Principles 3- 1 PLANNING FOR TEST 3- 2 ITEMS ON WHICH AGREEMENT SHALL BE REACHED
21	3- 3 TIMING OF ACCEPTANCE TEST
22	3- 4 GENERAL TEST REQUIREMENTS
23	3- 5 ISOLATION OF THE CYCLE
24	3- 6 LOCATION OF TURBINE VALVE POINTS
25	3- 7 NUMBER OF TEST RUNS 3- 8 TESTING CONDITIONS
26	3-1 Permissible Deviation of Variables
27	3- 9 FREQUENCY OF OBSERVATIONS AND DURATION OF TEST RUNS
28	3- 10 CALIBRATION OF INSTRUMENTS 3-2 Definitions and Notes to Fig. 3-1
29	3-1 Required Number of Readings (NR) Corresponding to 0.05% Effect on the Test Results Due to Scatter
30	3- 11 STEAM PRESSURE AND TEMPERATURE MEASUREMENTS 3- 12 CORRECTIONS 3- 13 METHODS OF COMPARING TEST RESULTS
31	3-2 Corrected First Stage Inlet (Bowl) Pressure vs. Corrected Throttle Flow for Use in Determining Predicted VWO Throttle Flow
32	3- 14 TOLERANCES 3-3 Corrected Throttle Flow vs. Corrected Test Load for Use in Determining Predicted VWO Load
33	Section 4 Instruments and Methods of Measurement 4- 1 GENERAL
34	4- 2 MEASUREMENT OF MECHANICAL OUTPUT
35	4- 3 MEASUREMENT OF FEEDWATER PUMP POWER
36	4-1 Typical Instrumentation for Measurement of Feedwater Pump Power
37	4- 4 MEASUREMENT OF ELECTRICAL POWER
38	4-2(a) Wye Generator–3-Phase, 3-Wire 4-2(b) Delta Generator–3-Phase, 3-Wire 4-2(c) Wye Generator–3-Phase, 4-Wire
39	4-2(d) Typical Connections for Measuring Electric Power Output by the Three-Wattmeter Method
40	4- 5 A- C GENERATOR TEST INSTRUMENTS
41	4- 6 D- C GENERATOR TEST INSTRUMENTS 4-2(e) Direct Current Series Generator
42	4- 7 CALIBRATION OF ELECTRICAL INSTRUMENTS 4- 8 PRIMARY FLOW MEASUREMENT 4-2(f) Direct Current Shunt Generator 4-2(g) Direct Current Short-Shunt Compound Generator
43	4-3(a) Primary Flow Section With Plate-Type Flow Straightener (Recommended) 4-1 Hole Coordinates for Perforated or Tubed Plate
44	4-3(b) Primary Flow Section With Tube-Type Flow Straightener 4-4 Throat-Tap Flow Nozzle
45	4-5 Perforated or Tubed Plate Flow Straightener With Nonuniform Hole Distribution
46	4-6 Throat-Tap Nozzle Required Surface Finish to Produce a Hydraulically Smooth Surface
47	4-7(a) Throat-Tap Nozzle With Optional Diffusing Cone 4-7(b) Boring in Flow Section Upstream of Nozzle
48	4-8 Primary Flow Section for Welded Assembly
49	4-9 Inspection Port Assembly
50	4-10 Reference Curve for Nozzle Calibration 4-2 Reference Nozzle Coefficients of Discharge
51	4- 9 INSTALLATION OF FLOW SECTION
52	4-11(a) Location and Type of Test Instrumentation (High-Pressure Feedwater Heater Supplied With Superheated Extraction Steam)
53	4-11(b) Location and Type of Test Instrumentation (Heater Drains Cascading to Condenser; Tracer Technique for Flow Measurement)
54	4-11(c) Location and Type of Test Instrumentation (Heater Drains Pumped Forward; Tracer Technique for Flow Measurement)
55	4-11(d) Location and Type of Test Instrumentation for Alternative Test Procedure-Fossil
56	4-11(e) Location and Type of Test Instrumentation for Alternative Test Procedure—Nuclear
57	4-12 Water Leg Correction for Flow Measurement 4-13 Flow Element Tap Locations for Horizontal Pipes
58	4- 10 FLOW CHARACTERISTICS 4- 11 OTHER FLOW- MEASURING DEVICES 4- 12 MEASUREMENT OF STEAM FLOW 4- 13 MEASUREMENT OF WATER FLOW USING TANKS
59	4- 14 DIFFERENTIAL- PRESSURE MEASUREMENTS 4-14(a) Connection Between Calibrated Flow Section and Transducer
60	4-14(b) Connection Between Calibrated Flow Section and Manometer
61	4- 15 ENTHALPY- DROP METHOD FOR STEAM- FLOW DETERMINATION 4-15 Connection Between Flow Section and Transducer in Area of High Radioactivity
62	4- 16 ADDITIONAL FLOW MEASUREMENTS 4-16 Loop-Seal Piping Arrangement for Moisture Separator Drain Flow Measurements
63	4-17 Effect of HP-IP Leakage on Measured IP Efficiency
64	4- 17 MEASUREMENT OF PRESSURE
65	4-18 Connection Between Pressure Source and Transducer
67	4-19 Connection Between Pressure Source and Manometer Air-Filled Connection
68	4-20 Connection Between Pressure Source and Transducer/Water-Filled Connection
69	4-21 Basket Tip
70	4- 18 MEASUREMENT OF TEMPERATURE 4-22 Guide Plate
72	4- 19 METHODS OF DETERMINING STEAM QUALITY
74	4-23 Throttle Steam Quality Calculations for Pressurized Water Reactor
75	4-24 Throttle Steam Quality Calculations for Boiling Water Reactor
76	4-25 Typical Installation of Injection and Sampling Points 4-26 Oxygen Content of Sample
77	4- 20 MEASUREMENT OF SPEED 4- 21 MEASUREMENT OF TIME 4- 22 MEASUREMENT OF WATER LEVELS
78	Section 5 Computation of Results 5- 3 TEST DATA REDUCTION 5- 1 DEVIATIONS FROM SPECIFIED OPERATING CONDITIONS 5- 2 TEST RESULTS
79	5- 4 THROTTLE- STEAM FLOW 5- 5 CAPABILITY 5- 6 STEAM RATE 5- 7 HEAT RATE
80	5- 8 CORRECTION OF THE TEST RESULTS TO SPECIFIED CONDITIONS 5- 9 CALCULATION OF TURBINE EXHAUST STEAM ENTHALPY
82	5-1 Typical Saturated Steam Turbine Expansion Line
83	5- 10 TURBINE EFFICIENCY AND EFFECTIVENESS 5-2 Components of Effectiveness
84	5- 11 CALCULATION OF GROUP 1 CORRECTIONS 5- 12 CALCULATION OF GROUP 2 CORRECTIONS
85	5- 13 AVERAGE PERFORMANCE
86	Section 6 Report of Tests 6- 1 TURBINE GENERATOR ACCEPTANCE TEST REPORTS
87	Section 7 Required Number of Readings 7- 1 INTRODUCTION 7- 2 ILLUSTRATIONS 7- 3 EFFECT OF FLOW NOZZLE DIFFERENTIALS
88	7- 4 EFFECT OF THROTTLE STEAM TEMPERATURE
89	7- 5 COMBINING READINGS FROM MORE THAN ONE SENSOR OR INSTRUMENT 7- 6 ESTIMATED EFFECT OF ALL READINGS FOR THE ENTIRE TEST PERIOD 7- 7 DEVELOPMENT OF FIG. 3- 1 7- 8 STANDARD DEVIATION 7- 9 DISCUSSION ON FIG. 7- 1 7- 10 STANDARD DEVIATION OF THE AVERAGES 7- 11 UNCERTAINTY LIMIT
90	7-1 Standard Deviation Range vs. Sample Size 7-2 Slope of Superheated Steam Enthalpy at Constant Temperature
91	7-3 Slope of Superheated Steam Enthalpy at Constant Pressure 7-4 Slope of Saturated Liquid Enthalpy (Temperature)
92	7-5 Slope of Saturated Liquid Enthalpy (Pressure) 7-6 Typical Throttle Pressure Correction Curve 7-7 Typical Throttle Temperature Correction Curve
93	7- 12 FORMULA FOR FOR NR = Na LINE IN FIG. 3-1 7-8 Typical Exhaust Pressure Correction Curve
94	7- 13 DEVELOPMENT OF Na LINES IN FIG. 3-1
95	Section 8 Group 1 Corrections for the Alternative Procedure 8- 1 CORRECTIONS TO SPECIFIED CONDITIONS 8- 2 CYCLE PARAMETERS 8- 3 CORRECTION FACTOR CURVES 8- 4 SAMPLE GROUP 1 CORRECTION CURVES FOR FOSSIL UNITS
96	8-1 Typical 320 MW Single-Stage Reheat Regenerative Cycle
97	8-2 Final Feedwater Temperature Correction 8-3 Auxiliary Extraction Correction (Extraction Downstream of Reheater)
98	8-4 Correction for Auxiliary Extraction From Cold Reheat 8-5 Corrections for Main Steam and Reheat Steam Desuperheating Flow
99	8- 5 SAMPLE GROUP 1 CORRECTION CURVES FOR NUCLEAR UNITS 8-6 Condensate Subcooling Correction 8-7 Condenser Make-up Correction
100	8-1 Equations for Use in Curves for Group 1 Corrections
101	8-8 Typical Light-Water Moderated Nuclear Cycle
102	8-9 Final Feedwater Temperature Correction for Nuclear Cycles 8-10 Auxiliary Turbine Extraction Correction for Nuclear Cycles
103	8-11 Condensate Subcooling Correction for Nuclear Cycles 8-12 Condensate Make-up Correction for Nuclear Cycles
104	Section 9 Rationale for Heat Rate Testing Uncertainty 9- 1 OBJECT 9- 2 SCOPE 9- 3 HEAT RATE TEST 9- 4 MEASUREMENT ERRORS 9- 5 VARIATIONS 9- 6 UNCERTAINTY VALUES 9- 7 TYPICAL TEST UNCERTAINTY CALCULATIONS
105	9-1 Example of a Full-Scale Test Uncertainty Calculation Fossil Condensate Primary Flow Measurement
106	9-2 Example of an Alternative Test Uncertainty Calculation Fossil Feedwater Primary Flow Measurement 9-3 Example of a Full-Scale Test Uncertainty Calculation Nuclear Condensate Primary Flow Measurement
107	9-4 Example of an Alternative Test Uncertainty Calculation Nuclear Feedwater Primary Flow Measurement
108	NONMANDATORY APPENDIX A REFERENCES
109	INDEX