Standard
Track updates
AS 3584.4:2021
[Current]Diesel engine systems for underground coal mines, Part 4: Emissions
Specifies the test equipment, test cycles, performance and reporting requirements for type testing of exhaust emissions for diesel engine systems (DES) to be used in underground coal mines. It applies to fire-protected and explosion-protected DES.
Published: 28/05/2021
Pages: 22
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Normative references
1.3 Terms and definitions
1.4 Symbols and abbreviations
2 Test cycles
2.1 General
2.2 Test conditions
2.3 Test methods
2.4 Non road steady-state test cycles
2.4.1 Intermediate speed
2.4.2 Non-road steady-state (NRSC)
2.4.3 Derivation of intermediate speed for powerbands Q and R
2.4.4 Constant speed engines
2.4.5 Single point tests
2.4.6 Measurement of pollutants
2.4.7 Specific emissions
2.4.8 Modal emissions
2.4.9 Reference test for in-chassis baseline data
2.5 Transient cycles
2.5.1 General
2.5.2 Regression analysis
2.6 Test and measuring equipment
2.7 Test laboratory
2.8 Test fuel
2.9 Test data treatment
2.9.1 General
2.9.2 Dry to wet corrections
2.9.3 NOx emissions correction
2.9.4 Particulate emissions correction
2.9.5 Deterioration factors (DF)
2.10 Acceptance criteria
3 Particulate filter tests
3.1 Particulate filter types
3.2 Particulate filter test requirements
3.2.1 General
3.2.2 Type 1a filters
3.2.3 Type 1b filters
3.2.4 Type 2 filters — Endurance testing
3.2.5 Type 2 filter — Comparison emission testing
4 Determination of ventilation requirements
4.1 Compliance plate ventilation
4.2 Calculation of minimum gaseous ventilation rates
5 Compliance plate
6 Test results and report
Appendix A
Appendix B
B.1 Introduction
B.2 Fit
B.3 Application
B.4 Testing
B.4.1 Test options
B.4.2 Use of alternative filter
B.4.3 Gaseous emission measurements
B.4.4 Time to achieve 90 % efficiency
B.5 Reporting
Appendix C
Bibliography
Cited references in this standard
[Current]
Diesel engine systems for underground coal mines, Part 1: Fire protected — Heavy duty
[Current]
Diesel engine systems for underground coal mines, Part 2: Explosion protected
[Current]
General requirements for the competence of testing and calibration laboratories
[Current]
Reciprocating internal combustion engines - Exhaust emission measurement - Part 1: Test-bed measurement systems of gaseous and particulate emissions
Content history
DR AS 3584.4:2020
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