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GB/T 8190.4-2023 English PDF

GB/T 8190.4: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 8190.4-2023RFQ ASK 3 days Reciprocating internal combustion engines - Exhaust emission measurement - Part 4: Steady-state and transient test cycles for different engine applications Valid
GB/T 8190.4-2010959 Add to Cart 5 days Reciprocating internal combustion engines -- Exhaust emission measurement -- Part 4: Steady-state test cycles for different engine applications Obsolete
GB/T 8190.4-1999759 Add to Cart 3 days Reciprocating internal combustion engines Exhaust emission measurement Part 4: Test cycles for different engine applications Obsolete

Similar standards

GB/T 14097   GB/T 7184   GB/T 38750.2   GB/T 8190.1   GB/T 8190.6   GB/T 8190.5   

Basic data

Standard ID: GB/T 8190.4-2023 (GB/T8190.4-2023)
Description (Translated English): Reciprocating internal combustion engines - Exhaust emission measurement - Part 4: Steady-state and transient test cycles for different engine applications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J90
Classification of International Standard: 27.020
Word Count Estimation: 246,270
Date of Issue: 2023-05-23
Date of Implementation: 2023-12-01
Older Standard (superseded by this standard): GB/T 8190.4-2010, ���ִ���: GB/T 8190.11-2009
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 8190.4-2023: Reciprocating internal combustion engines - Exhaust emission measurement - Part 4: Steady-state and transient test cycles for different engine applications


---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 27:020 CCSJ90 National Standards of People's Republic of China Replace GB/T 8190:4-2010, partially replace GB/T 8190:11-2009 Emission measurement of reciprocating internal combustion engines Part 4: Steady-state and Transient test cycle (ISO 8178-4:2020, IDT) Released on 2023-05-23 2023-12-01 implementation State Administration for Market Regulation Released by the National Standardization Management Committee

table of contents

Preface IX Introduction Ⅺ 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Symbols and abbreviations 9 4:1 General symbols 9 4:2 Symbols and abbreviations for fuel components 13 4:3 Symbols and abbreviations for chemical components 13 4:4 Abbreviations 13 5 Test conditions 14 5:1 Engine test conditions 14 5:1:1 Laboratory test conditions 14 5:1:2 Test validity 14 5:2 Engine Power 15 5:2:1 Auxiliary devices to be installed 15 5:2:2 Auxiliary devices to be removed 15 5:2:3 Determination of auxiliary device power 15 5:2:4 Engine Cycle Work 15 5:3 Engine air intake 16 5:3:1 General requirements 16 5:3:2 Intake resistance 16 5:3:3 Supercharged intercooled engine 16 5:4 Engine exhaust system 16 5:4:1 General requirements 16 5:4:2 Exhaust resistance 17 5:4:3 Engines with exhaust aftertreatment systems 17 5:5 Specific test conditions 17 5:5:1 Engines with exhaust aftertreatment systems 17 5:5:2 Crankcase emissions 20 5:6 Cooling system 20 5:7 Lubricants 21 6 Test fuel 21 7 Test cycle 21 7:1 General 21 7:2 Test speed 21 7:2:1 Maximum test speed (MTS) 21 7:2:2 Calibration speed 22 7:2:3 Intermediate speed 22 7:2:4 Idle speed 23 7:2:5 Constant speed engine test speed 23 7:3 Torque and power 23 7:3:1 Torque 23 7:3:2 Power 24 7:4 Engine characteristic test 25 7:4:1 Engine characteristic test for transient cycle 25 7:4:2 Engine characteristic test of variable speed steady state cycle 26 7:4:3 Engine characteristic test of constant speed engine 26 7:5 Steady state test cycle 27 7:5:1 Discrete test cycle 27 7:5:2 Cycle with transitional conditions (RMC) 28 7:5:3 Cycle types and applicability 29 7:6 Transient loops 32 7:6:1 General requirements 32 7:6:2 Non-Road Transient Cycle (NRTC) 32 7:6:3 Large spark-ignited off-road transient cycle 32 7:7 Generation of test cycles 33 7:7:1 Generation of steady-state discrete cases or RMC test cycles 33 7:7:2 Generation of NRTC and LSI-NRTC 34 8 Test run 35 8:1 General test sequence 35 8:2 Verification of test equipment 36 8:2:1 Verification of intermittent sampling proportional flow control and minimum dilution ratio of PM intermittent sampling 36 8:2:2 Gas analyzer range verification, drift verification and drift correction 37 8:2:3 PM sampling medium (such as filter paper) pretreatment and weighing 38 8:3 Purification and pretreatment of the sampling system 39 8:3:1 Verification of HC contamination 40 8:4 Pre-test procedures 40 8:4:1 Preparation of sampling filter paper 40 8:4:2 General requirements for sampling systems and engine pretreatment 41 8:4:3 Engine cooling (NRTC) 42 8:4:4 Preparation of measuring equipment for sampling 42 8:4:5 Gas analyzer calibration 42 8:4:6 Adjustment of the dilution system 42 8:5 Engine starting and restarting 42 8:5:1 Engine starting 42 8:5:2 Engine stall 43 8:6 Test cycle operation procedure 43 8:6:1 Discrete steady-state test cycle test sequence 43 8:6:2 Test cycle with transition conditions 44 8:6:3 Transient test cycle (NRTC and LSI-NRTC) 45 8:7 Post-test procedures 47 8:7:1 Validation of proportional sampling 47 8:7:2 PM preset and weighing after test 48 8:7:3 Gas intermittent sampling analysis 49 8:7:4 Drift verification 49 9 Data Evaluation and Computation 49 9:1 Air emissions 49 9:1:1 General 49 9:1:2 Sampling of gaseous emissions 49 9:1:3 Data evaluation 50 9:1:4 Calculation of mass emissions 51 9:1:5 Wet and dry basis correction 56 9:1:6 NOx Humidity and Temperature Correction 58 9:1:7 Cycle Work and Specific Emissions 59 9:1:8 Data evaluation of NH3 60 9:2 Mass emissions of particulate matter 60 9:2:1 General 60 9:2:2 Particulate matter sampling 61 9:2:3 Data evaluation 61 9:2:4 Calculation of mass emissions 61 9:2:5 Effective weighting coefficients (only for steady-state discrete loops) 65 9:3 Adjustments for Discontinuous (Periodic) Regeneration Emission Control 65 9:4 Particle number emissions 65 9:4:1 Time alignment 65 9:4:2 Determination of particle counts for transients and cycles with transition conditions (RMC) using partial flow dilution or raw exhaust sampling systems 65 9:4:3 Determination of transient and transitional cycle (RMC) particle counts using a full-flow dilution system 66 9:4:4 Determination of discrete duty cycle particle counts using partial flow dilution or raw exhaust systems 67 9:4:5 Determination of discrete operating particle counts using a full-flow dilution system 68 9:4:6 Test results 68 9:4:7 Determination of the number of background particles 70 9:5 Special requirements for dual-fuel engines 70 9:5:1 Dual-fuel engine emission test program requirements 70 9:5:2 Determination of mole composition ratio and ugas value for dual-fuel engines 73 10 engine control area 74 10:1 General remarks 74 10:2 Engine control area tested according to test cycles C1, C2, E1 and H 75 10:3 Engine control area tested according to test cycles D1, D2, E2, G1, G2 and G3 76 10:4 Engine control area tested according to test cycle I 76 10:5 Engine control area tested according to test cycles E3 and E5 77 10:5:1 Compression ignition marine engine control area 77 10:5:2 Engine control area tested according to test cycle E4 79 10:5:3 Engine control area tested according to test cycle F 80 Appendix A (Normative) Steady state discrete test cycle 82 A:1 Test cycle C "Non-road machinery and industrial equipment" 82 A:2 Test cycle D "constant speed" 82 A:3 Test cycle E "Marine use" 83 A:4 Test cycle F "track traction" 84 A:5 Test cycle G "Multipurpose, lawn and gardening" 84 A:6 Test cycle H "snowmobile" 85 A:7 Test cycle I "Transport refrigeration unit" 85 A:8 Summary table of weighting coefficients (for reference only) 85 Appendix B (Normative) Steady state test cycles (RMCs) with transition conditions 87 B:1 Test cycle C "Non-road machinery and industrial equipment" 87 B:2 Test cycle D "constant speed" 88 B:3 Test cycle E "Marine use" 89 B:4 Test cycle F "track traction" 90 B:5 Test cycle G "Multipurpose, lawn and gardening" 91 B:6 Test cycle H "snowmobile" 92 B:7 Test cycle I "Transport refrigeration units" 92 Appendix C (Normative) Transient test cycle 94 C:1 General requirements 94 C:2 NRTC engine dynamometer settings 94 C:3 LSI-NRTC Engine Dynamometer Setup 134 Appendix D (Informative) Calculation of Exhaust Mass Flow and/or Combustion Air Mass Flow 174 D:1 General 174 D:2 Stoichiometric calculation of fuel combustion; fuel-specific coefficients 174 D:2:1 Basic data for stoichiometric calculations 174 D:2:2 General formulas 176 D:2:3 Reaction equations and fuel stoichiometric combustion equations 177 D:2:4 Calculation of dry/wet base correction coefficient kw 179 D:2:5 Using ffw and fed to calculate dry and wet exhaust gas density 181 D:3 Calculation of exhaust gas mass flow rate from exhaust gas composition (using carbon and oxygen balance for fuels containing C, H, S, N and O) 181 D:3:1 General 181 D:3:2 Calculation of exhaust gas mass flow based on carbon balance 182 D:3:3 Oxygen balance: iterative calculation procedure 185 D:4 Derivation of fuel-specific coefficients 187 Appendix E (informative) Exhaust Mass Flow Calculation Example Program 189 Appendix F (informative) Calculation program example (original row/partial flow) 191 F:1 Basic data for stoichiometric calculation 191 F:2 Gas emissions (diesel fuel) 191 F:3 Particulate emissions (diesel fuel) 192 Appendix G (Normative) Installation Requirements for Equipment and Auxiliary Devices 194 Appendix H (Normative) Calculations of Mole-Based Emissions 196 H:1 General 196 H:2 Sign conversion 196 H:2:1 Common symbols 196 H:2:2 Subscripts 198 H:2:3 Symbols and abbreviations for chemical constituents (also used as subscripts):199 H:2:4 Symbols and abbreviations for fuel components:200 H:2:5 Symbols for chemical equilibrium used in this appendix:201 H:3 Basic parameters and relationships 202 H:3:1 Dry air and chemical species 202 H:3:2 Moist air 203 H:3:3 Fuel properties 204 H:3:4 Total HC and non-methane HC concentrations 204 H:3:5 Flow-weighted average concentration 207 H:4 Fuel, intake and exhaust chemical balance 207 H:4:1 Overview 207 H:4:2 Procedures requiring chemical equilibration 208 H:4:3 Chemical equilibration procedure 208 H:4:4 NOx humidity and temperature correction 209 H:5 Raw air emissions 209 H:5:1 Mass of gaseous emissions 209 H:5:2 Dry-wet basis concentration conversion 211 H:5:3 Exhaust molar flow 211 H:5:4 Calculation of effective torque 212 H:6 Dilution gas emissions 213 H:6:1 Emission mass calculation and background correction 213 H:6:2 Dry-wet basis concentration conversion 214 H:6:3 Exhaust molar flow 214 H:6:4 Determination of particulate matter 215 H:7 Cycle Work and Specific Emissions 216 H:7:1 Air emissions 216 H:7:2 Particulate Matter Emissions 217 H:7:3 Adjustment of emissions control based on discontinuous (periodic) regeneration 218 H:7:4 Particle number emissions 219 H:7:5 Special requirements for dual-fuel engines 219 H:8 Calibration of Diluted Exhaust Flow (CVS) 220 H:8:1 Conversion of reference flow meters 220 H:8:2 PDP calibration calculation 221 H:8:3 Venturi governing equations and allowed assumptions 221 H:8:4 SSV Calibration 224 H:8:5 CFV Calibration 225 H:9 Drift correction 226 H:9:1 Scope and frequency 226 H:9:2 Amendment principles 226 H:9:3 Drift confirmation 226 H:9:4 Drift correction 226 References 228 Figure 1 Definition of system response: delay time, response time, rise time and transition time9 Figure 2 Discontinuous (periodic) regeneration scheme19 Figure 3 Torque ratio: percentage of full load torque at each engine speed 24 Figure 4 Example of torque and power ratio of propeller characteristic curve 25 Figure 5 Test sequence 36 Figure 6 The engine control zone 75 with the rotation speed C less than 2400r/min and tested according to the test cycles C1, C2, E1 and H Figure 7 The engine control zone 76 where the rotation speed C is greater than 2400r/min and tested according to the test cycles C1, C2, E1 and H Figure 8 The engine control area 77 tested according to the test cycle I Figure 9 Engine 78 tested according to test cycle E3 Figure 10 Engine 79 tested according to test cycle E5 Figure 11 Engine 80 tested according to test cycle E4 Figure 12 Engine 81 tested according to test cycle F Figure D:1 Air-fuel-exhaust 188 Figure E:1 Calculation of exhaust gas mass flow by exhaust gas and fuel composition according to Appendix D 190 Table 1 General symbols 10 Table 2 Fuel selection 21 Table 3 RMC regression line deviation 45 Table 4 Regression line deviation 47 Table 5 Points allowed to be deleted in regression analysis 47 Table 6 u-values in exhaust and densities of various exhaust components52 Table 7 The molar component ratio of the mixture composed of 50% gaseous fuel and 50% diesel fuel by mass ratio72 Table 8 The original exhaust ugas value and component density of the mixture of 50% gaseous fuel and 50% diesel fuel by mass ratio72 Table A:1 Cycle C1 test conditions and weighting coefficients Table 82 Table A:2 Cyclic C2 test conditions and weighting coefficients Table 82 Table A:3 Cycle D test conditions and weighting coefficients Table 82 Table A:4 Cycle E test conditions and weighting coefficients Table 83 Table A:5 Cycle F test conditions and weighting coefficients Table 84 Table A:6 Cyclic G test conditions and weighting coefficients Table 84 Table A:7 Cycle H test conditions and weighting coefficients Table 85 Table A:8 Cycle I test conditions and weighting coefficients Table 85 Table A:9 Summary of weighting coefficients 85 Table B:1 RMC-C1 test conditions Table 87 Table B:2 RMC-C2 test conditions Table 87 Table B:3 RMC-D2 test conditions Table 88 Table B:4 RMC-E2 test conditions Table 89 Table B:5 RMC-E3 test conditions Table 89 Table B:6 RMC-E5 test conditions Table 89 Table B:7 RMC-F test conditions Table 90 Table B:8 RMC-G1 test conditions Table 91 Table B:9 RMC-G2 test conditions Table 91 Table B:10 RMC-H test conditions Table 92 Table B:11 RMC-I test conditions Table 92 Table C:1 94 Table C:2 134 Table D:1 Symbols and abbreviations 174 Table D:2 relative atomic mass, molar mass and molar volume 174 Table D:3 Molar volumes used in this document 175 Table E:1 Exhaust Mass Flow Calculation Example 189 Table F:1 Measurement data of a single point in the test cycle 191 Table F:2 Fuel Components 192 Table F:3 Measurement data 193 Table G:1 Installation requirements for equipment and auxiliary devices 194 Table H:1 List of common symbols 196 Table H:2 Subscript 198 Table H:3 List of Symbols and Abbreviations for Chemical Components:199 Table H:4 List of Fuel Composition Symbols and Abbreviations:201 Table H:5 The atomic ratio of hydrogen, oxygen, sulfur and nitrogen to carbon and the mass fraction of carbon of various fuels 204 Table H:6 PDP calibration data example 221 Table H:7 CFV flowmeter CfCFV and β and γ relationship 222 Table H:8 can assume that Mmix is a constant value of dilution air and calibration gas dew point example 224 Table H:9 Sutherland three-coefficient viscosity model parameters 225

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: This document is part 4 of GB/T 8190 "Emission Measurement of Reciprocating Internal Combustion Engines": GB/T 8190 has issued the following parts: --- Part 1: Test bench measurement system for gas and particulate emissions; --- Part 2: On-site measurement of gas and particulate emissions; --- Part 3: Definition and measurement method of exhaust smoke under steady-state conditions; --- Part 4: Steady-state and transient test cycles for engines of different uses; --- Part 5: Test fuel; --- Part 6: Measurement results and test reports; --- Part 7: Determination of the engine family; --- Part 8: Determination of engine series; --- Part 9: Test cycle and test procedure for compression ignition engine transient condition exhaust smoke test bench measurement; --- Part 10: Test cycle and test procedures for on-site measurement of exhaust smoke under transient operating conditions of compression ignition engines: This document replaces GB/T 8190:4-2010 "Emission Measurement of Reciprocating Internal Combustion Engines Part 4: Steady-state Tests for Engines with Different Purposes" Test Cycle", partially replacing GB/T 8190:11-2009 "Emission Measurement of Reciprocating Internal Combustion Engines Part 11: Engines for Non-road Mobile Machinery Test bench measurements of gaseous and particulate emissions under engine transient conditions": This document is based on GB/T 8190:4-2010, integrating Part of GB/T 8190:11-2009, compared with GB/T 8190:4-2010, except for structural adjustment and editorial changes, the main technical The changes are as follows: a) Added some terms and definitions (see Chapter 3); b) Some symbols and abbreviations have been added (see Chapter 4); c) Incorporate the contents of 5:1 to 5:7 in GB/T 8190:11-2009, and increase the test conditions (see Chapter 5); d) Incorporate the content of 5:8 in GB/T 8190:11-2009, and increase the test fuel (Chapter 6); e) Added a test cycle with transitional conditions (see 7:5:2 and Appendix B); f) Added test cycle type I "transport refrigeration unit" (see 7:5:3:7); g) Incorporate the contents of Chapter 6 and Appendix A of GB/T 8190:11-2009, adding the non-road transient cycle (NRTC) (see 7:6:2 and C:2); h) Added large spark ignition non-road transient test cycle (LSI-NRTC) (see 7:6:3 and C:3); i) Incorporate the contents of 6:4 in GB/T 8190:11-2009, and increase the generation of test cycles (see 7:7); j) Incorporate the content of Chapter 7 in GB/T 8190:11-2009, and increase the test operation procedure (see Chapter 8); k) Increased data evaluation and calculation (see Chapter 9); l) Added the engine control area of test cycle type I (see 10:4); m) Changed the test cycle type E3, E5 engine control area (see 10:5:1, 9:4:1 of the:2010 edition); n) Increased test cycle type F engine control area (see 10:5:3); o) Increased installation requirements for equipment and auxiliary devices (see Appendix G); p) Added mole-based emission calculations (see Appendix H): This document is equivalent to ISO 8178-4:2020 "Emission Measurement of Reciprocating Internal Combustion Engines Part 4: Steady State of Engines for Different Purposes" and transient test cycle": Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Machinery Industry Federation: This document is under the jurisdiction of the National Internal Combustion Engine Standardization Technical Committee (SAC/TC177): This document is drafted by: Shanghai Diesel Engine Co:, Ltd:, Shanghai Internal Combustion Engine Research Institute Co:, Ltd:, Weichai Power Co:, Ltd: Company, Changchai Co:, Ltd:, Xuelong Group Co:, Ltd:, Zhejiang Hexia Technology Co:, Ltd:, Shanghai Motor Vehicle Inspection and Certification Technology Co:, Ltd: Technology Research Center Co:, Ltd:, Central South University of Forestry and Technology, Tianjin Internal Combustion Engine Research Institute (Tianjin Motorcycle Technology Center), Weifang Internal Combustion Engine Quality Inspection Center Co:, Ltd:, China Shipbuilding Industry Corporation No: 711 Research Institute, SAIC Motor Corporation Limited Commercial Vehicle Technology center: The main drafters of this document: Guo Hua, Zhang Longbing, Qiao Liangliang, Wang Zhijian, Zhuang Guogang, Ji Weibin, Zhu Di, Yu Ning, Xia Huipeng, Yang Hanqian, Zheng Jian, Xie Yaping, Zhang Shun, Yin Huiqiong, Chen Wenjie, Wang Jiabao, Kan Hai, Zhang Dongming, Wei Changsheng, Liu Jianyong: The release status of previous versions of this document and the documents it replaces are as follows: ---GB/T 8190:4, first published as GB/T 8190:4-1999 in:1999 (the release status of the previous versions of the replacement document is: GB 6456-1986 "Diesel Engine Emission Test Methods Part 1: For Automobiles and Construction Machinery", GB 8189-1987 "Diesel Engine Emissions Machine emission test method Part 2: For underground mines, locomotives, ships and other industrial and agricultural machinery "), first revised in:2010; ---GB/T 8190:11, first released in:2009:

Introduction

Compared with on-road engines, off-road engines have a very wide power range and structure, and can be used in many different use: GB/T 8190 aims to reasonably formulate the test procedures for non-road engines, so as to play a role in the regulations for the control of gas and particulate matter emissions: Drafting, engine specification preparation and engine certification are simplified and cost-effective: To achieve the above objectives, this document adopts thr......
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