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GB/T 44296-2024: Reciprocating internal combustion gas generating sets - Calculating methods of power correction, power adjustment and recalculating specific fuel consumption
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Reciprocating internal combustion gas generating sets - Calculating methods of power correction, power adjustment and recalculating specific fuel consumption
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GB/T 44296-2024
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Basic data | Standard ID | GB/T 44296-2024 (GB/T44296-2024) | | Description (Translated English) | Reciprocating internal combustion gas generating sets - Calculating methods of power correction, power adjustment and recalculating specific fuel consumption | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F63 | | Classification of International Standard | 29.160.40 | | Word Count Estimation | 42,476 | | Date of Issue | 2024-08-23 | | Date of Implementation | 2025-03-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44296-2024: Reciprocating internal combustion gas generating sets - Calculating methods of power correction, power adjustment and recalculating specific fuel consumption
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 29.160.40
CCSF63
National Standard of the People's Republic of China
Reciprocating internal combustion gas generator set
Power and fuel consumption conversion method
Released on 2024-08-23
2025-03-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Symbols 2
5 Standard reference conditions 4
6 Gas Generator Power Correction Calculation Method 4
6.1 General Principles 4
6.2 Test atmospheric conditions 4
6.3 Spark-ignition engine power correction method 4
6.4 Other types of engines 4
6.5 Gas Generator Power Correction Method 4
7 Gas generator power adjustment and fuel consumption rate conversion method 5
7.1 General Principles 5
7.2 Purpose 5
7.3 Engine power adjustment under different environments 5
7.4 Conversion of engine gas consumption rate (or heat consumption rate) 6
7.5 Conversion of gas generator power and gas consumption rate 6
Appendix A (Informative) Power Adjustment Calculation and Gas Consumption Rate Corrected from Standard Reference Conditions or Alternative Conditions to Field Environmental Conditions
Conversion Example 7
Appendix B (Informative) Commonly used power adjustment factors α and fuel consumption conversion factors β for turbocharged and intercooled gas engines 9
Appendix C (Informative) Commonly used power adjustment factors α and fuel consumption conversion factors β for non-supercharged gas engines (relative humidity
30%) 35
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Electrical Equipment Industry Association.
This document is under the jurisdiction of the National Technical Committee for Standardization of Reciprocating Internal Combustion Gas Power Generation Equipment (SAC/TC372).
This document was drafted by. China National Petroleum Corporation Jichai Power Co., Ltd., China National Petroleum Corporation Kunlun Manufacturing Co., Ltd., Henan Diesel Engine
Heavy Industry Co., Ltd., Zibo Zibo New Energy Co., Ltd.
The main drafters of this document are. Wang Ruili, Tian Peng, Guo Jinju, Yang Jiacheng, Ren Xiaohui, Chen Maosong, Yu Xiaoyan, Sun Chenglei, Han Fangcui,
Zhu Haili and Qin Bingjia.
Reciprocating internal combustion gas generator set
Power and fuel consumption conversion method
1 Scope
This document defines the terms and definitions, symbols, and describes the standard reference conditions, power correction calculations, and
Calculation method, power adjustment and fuel consumption rate conversion method.
This document applies to the power adjustment and fuel consumption rate of reciprocating internal combustion gas generator sets (hereinafter referred to as "gas generator sets")
The matching engine is a gas engine (hereinafter referred to as "engine").
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 6072.1-2008 Performance of reciprocating internal combustion engines Part 1.Calibration and testing of power, fuel consumption and oil consumption
Additional requirements for general purpose engines
GB/T 21404-2022 General requirements for determination and measurement of internal combustion engine power
3 Terms and definitions
The terms and definitions defined in GB/T 6072.1-2008, GB/T 21404-2022 and the following apply to this document.
3.1
Power adjustment poweradjustment
In order to keep the thermal load and/or mechanical load of key engine components roughly constant, the power value under a certain environmental condition is corrected to
A calculation procedure used to estimate the power value under alternative environmental conditions.
[Source. GB/T 21404-2022, 3.3.9]
3.2
Power correction powercorrection
Correct the power value measured by the engine under test conditions to the power value expected under other operating conditions or reference conditions without
The calculation procedure used for any engine adjustment (3.5).
[Source. GB/T 21404-2022, 3.3.10]
3.3
Gas consumption ratio
When the engine is running stably under a certain condition, the gas fuel at a certain temperature and pressure consumed per unit power per unit time
volume.
Note. The unit is m3/(kW·h).
3.4
Heat consumption rate heat consumption rate
When the engine is running stably under a certain working condition, the gas fuel consumed per unit power per unit time is completely burned.
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