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Detailed Modeling of SI Engines in Fuel Consumption Simulations for Functional Analysis.
Annotation
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Berlin :
Logos Verlag Berlin,
2016.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro; 1 Introduction; 1.1 Motivation; 1.2 State of the art
- technologies; 1.3 State of the art
- emissions; 1.4 State of the art
- control; 2 Simulation methodology; 2.1 Virtual calibration: model of the ECU and driver actuation; 2.1.1 Engine Control Unit; 2.1.2 Driver actuation; 2.2 Physical system: combustion engine and vehicle powertrain; 2.2.1 Combustion engine model; 2.2.2 Vehicle powertrain model; 2.3 Simulation environment; 2.4 Formation of in-cylinder and tailpipe emissions; 2.4.1 In-cylinder NOx emissions; 2.4.2 In-cylinder CO emissions; 2.4.3 In-cylinder HC emissions.
- 2.4.4 Tailpipe emissions3 Modeling; 3.1 ECU model; 3.2 Driver actuation; 3.3 Engine model; 3.3.1 Modeling; 3.3.2 Model calibration; 3.4 Vehicle model; 3.5 Coupled model; 3.6 In-cylinder emissions; 3.6.1 NOx-and CO-model; 3.6.2 Unburned hydrocarbon model; 3.7 Tailpipe emissions; 3.7.1 Numerical simulation; 3.7.2 Simulation of the light-off behavior of three-way catalysts; 3.7.3 Influence of aging; 3.7.4 Influence of precious metal loading; 4 Transient simulation; 4.1 Measurements; 4.2 Validation process; 4.3 Proof of concept; 4.3.1 ECU model; 4.3.2 Engine model; 4.3.3 Vehicle model.
- 4.3.4 Coupled overall model4.3.5 Emission models; 4.3.6 Summary; 5 Application examples; 5.1 Worldwide harmonized Light-Duty Test Procedure (WLTP); 5.2 Sensitivity of air-fuel ratio; 5.3 Applications of crank angle based analyses; 5.4 Transient simulation of tailpipe emissions; 6 Summary; Bibliography; A Appendix.