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Investigation of gaseous and particulate vehicle emissions in real-world driving conditions / vorgelegt von Dipl.-Phys. Jens Achim Gallus. Wuppertal, März 2017
Inhalt
Abbreviations
Abstract
Introduction
Experimental Methods and Preparation
Laboratory Chassis Dynamometer
Emission Test Cycles
Gaseous Emission Analytics
PMP-Setup
On-road Emission Measurement Setup
Gaseous Measurements
Additional Particulate Equipment
Test Vehicles
Route Selection
Validation of PEMS Instrumentation
Gaseous Emissions
Repeatability
Correlation of PEMS with Test Cell
Particulate Emissions
Correlation of PN PEMS with PMP
Soot Measurements
Results of On-road Emission Measurements
Impact of Driving Style and Repeatability
Characterization of PEMS Trips
RDE Compliant Route
Cold and Hot Start Comparison
Effect on Emissions
Gaseous Emissions of Diesel Vehicles
Gasoline PN Emissions
PN-PM-Correlation
Cold Start Effect
Definition of Cold Start Phase
Methodology
Determination of Cold Start Emissions
Difference of Cold and Hot Start
Comparison of Cold Start and Post Cold Start Phase
Impact of Road Grade
Data Acquisition
GPS
Google
In-car Accelerometer
Barometer
Road Grade Measurements on Test Track
On-Road Methodologies
Route Comparison
Segment Method
Correlation with Exhaust Emissions
Summary and Conclusions
List of Figures
List of Tables
Bibliography