Optimizing Fuel Consumption and Pollutant Emissions of a Spark Ignition Engine for Eco-driving Applications

Autor: Alan Keromnes, Alice Guille des Buttes, Serge Pelissier, Bruno Jeanneret, Luis Le Moyne
Přispěvatelé: Cadic, Ifsttar, Laboratoire Transports et Environnement (IFSTTAR/AME/LTE), Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)-Université de Lyon, Département de Recherche en Ingénierie des Véhicules pour l'Environnement [Nevers] (DRIVE), Université Bourgogne Franche-Comté [COMUE] (UBFC)-Université de Bourgogne (UB)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: VPPC 2018, Vehicle Power and Propulsion Conference
VPPC 2018, Vehicle Power and Propulsion Conference, Aug 2018, Chicago, United States
VPPC2018
VPPC2018, Aug 2018, CHICAGO, United States
Popis: VPPC 2018, Vehicle Power and Propulsion Conference, Chicago, ETATS-UNIS, 27-/08/2018 - 30/08/2018; The transportation sector is a major contributor to both air pollution and greenhouse gas emissions. While optimizing fuel consumption reduces CO2 emissions, it can increase fuel-rich operation and cause higher HC and CO emissions. A simplified emissions model is thus introduced in order to account for the impact of air/fuel ratio on both the exhaust concentration of regulated pollutants and the catalyst efficiency. This model is used to solve the eco-driving problem with dynamic programming and a weighted objective function. An emission-centered and a consumption-centered scenario are compared on various driving cycles and with several time constraints. The optimal driving style in terms of emissions shows a substantial decrease in CO and HC while consumption stays relatively stable and NOx emissions slightly increase.
Databáze: OpenAIRE