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ASME PTC 22 Gas Turbines , 2005
- CONTENTS
- NOTICE
- FOREWORD
- COMMITTEE ROSTER
- CORRESPONDENCE WITH THE PTC COMMITTEE
- INTRODUCTION
- Section 1 Object and Scope [Go to Page]
- 1- 1 OBJECT
- 1- 2 SCOPE
- 1- 3 TEST UNCERTAINTY
- 1- 4 OTHER REQUIREMENTS AND REFERENCES
- Section 2 Definitions and Description of Terms [Go to Page]
- 2- 1 DEFINITIONS
- 2- 2 SYMBOLS
- 2- 3 SUBSCRIPTS
- Section 3 Guiding Principles [Go to Page]
- 3- 1 AGREEMENTS
- 3- 2 PREPARATIONS TO TEST
- 3- 3 CONDUCT OF TEST
- 3- 4 TEST RECORDS
- 3- 5 TEST VALIDITY
- 3- 6 UNCERTAINTY
- Section 4 Instruments and Methods of Measurement [Go to Page]
- 4- 1 GENERAL REQUIREMENTS
- 4- 2 PRESSURE MEASUREMENT
- 4- 3 TEMPERATURE MEASUREMENT
- 4- 4 GAS FUEL HEAT INPUT
- 4- 5 LIQUID FUEL HEAT INPUT
- 4- 6 ELECTRICAL GENERATION MEASUREMENT
- 4- 7 MECHANICAL POWER MEASUREMENT
- 4- 8 SPEED MEASUREMENT
- 4- 9 HUMIDITY MEASUREMENT
- 4- 10 HEAT LOSSES
- 4- 11 OTHER MEASUREMENTS
- Section 5 Computation of Results [Go to Page]
- 5- 1 ELECTRICAL POWER CALCULATIONS
- 5- 2 MECHANICAL POWER OUTPUT CALCULATION
- 5- 3 HEAT RATE CALCULATIONS
- 5- 4 CORRECTION OF TEST RESULTS— FUNDAMENTAL PERFORMANCE EQUATIONS
- 5- 5 APPLICATION OF CORRECTION FACTORS
- 5-6 DEGRADATION
- Section 6 Test Report Requirements [Go to Page]
- 6- 1 GENERAL REQUIREMENTS
- 6- 2 SUMMARY
- 6- 3 TEST DESCRIPTION
- 6- 4 TEST EQUIPMENT
- 6- 5 CALCULATIONS AND RESULTS
- 6- 6 APPENDICES
- Section 7 Test Uncertainty [Go to Page]
- 7- 1 INTRODUCTION
- 7- 2 UNDERSTANDING TEST UNCERTAINTY
- 7- 3 UNIT OUTPUT AND THERMAL EFFICIENCY
- 7- 4 COMPARATIVE TESTING UNCERTAINTY
- 7- 5 UNCERTAINTY OF FLOW CALCULATION FROM HEAT BALANCE
- FIGURES [Go to Page]
- 3-1 Generic Test Boundaries
- 4-2.1 Five-Way Manifold for Differential Pressure (DP) Instruments
- 4-2.2 Differential Pressure (DP) Correction for Flow in Non-Horizontal Lines
- 4-4.1 Generic Gas Fuel Test Boundary
- 4-5.1 Generic Liquid Fuel Test Boundary
- 4-6A Two-Meter Metering System for Use on Three-Wire Delta Connected Power Systems
- 4-6B Two-Meter Metering System for Use on Three-Wire Wye Connected Power Systems
- 4-6C Three-Meter Metering System for Use on Four-Wire Power Systems
- 7-2.1 Illustrating Systematic, Bi and Random Errors, 2Si
- 7-2.1.2B Test Uncertainty Illustration
- TABLES [Go to Page]
- 3-1.5.2 Required Measurements
- 3-3.5 Maximum Permissible Standard Deviations of Measurements in Operating Conditions
- 4-1 Maximum Allowable Measurement Uncertainties
- 4-4.5 Gas Properties of Selected Ideal Gases at 60.0°F and 14.696 psia
- 5-3.1 Typical Values for Unit Conversion Factor N1, Using Common Units of Measure
- 5-3.2 Typical Values for Unit Conversion Factor N2, Using Common Units of Measure
- 5-4.1 Summary of Additive Correction Factors for Power Fundamental Performance Equation
- 5-4.2 Summary of Correction Factors in All Fundamental Performance Equations
- 7-3.1A Step 1: Pretest Uncertainty Calculation, Code Limit
- 7-3.1B Step 2: Pretest Planned Uncertainty Values
- 7-3.1C Step 3: Post-Test Uncertainty Calculation
- 7-3.3.2.2 Orifice Factors Uncertainty
- 7-3.3.2.3 Heat Input Uncertainty
- 7-4.4.1 Comparative Test Uncertainty Example
- NONMANDATORY APPENDICES [Go to Page]
- A DETERMINATION OF GAS TURBINE EXHAUST ENERGY, FLOW, AND TEMPERATURE [Go to Page]
- A- 1 INTRODUCTION
- A- 2 TEST METHODOLOGY
- A- 3 CALCULATIONS AND RESULTS: GENERAL
- A- 4 SAMPLE EXHAUST FLOW BY GAS TURBINE HEAT BALANCE CALCULATION
- B COMPARATIVE TESTING [Go to Page]
- B- 1 INTRODUCTION
- B- 2 OBJECT AND SCOPE
- B- 3 DEFINITIONS AND DESCRIPTION OF TERMS
- B- 4 GUIDING PRINCIPLES
- B- 5 INSTRUMENTS AND METHODS OF MEASUREMENT
- B- 6 COMPUTATION OF RESULTS
- B- 7 REPORT OF RESULTS
- C SAMPLE CALCULATIONS [Go to Page]
- C- 1 CALCULATION OF HEAT INPUT
- C- 2 CALCULATION OF ELECTRICAL OUTPUT
- C- 3 CALCULATION OF CORRECTED PERFORMANCE ( OUTPUT, HEAT RATE, EXHAUST TEMPERATURE, AND EXHAUST FLOW)
- C- 4 CALCULATION OF TRANSFORMER LOSS
- D REFERENCES
- E UNIT CONVERSION FACTORS [Go to Page]
