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Technologies for Tier 4 - integrated engine and aftertreatment concepts
Off-highway diesel engines are used in a wide variety of applications including construc-tion equipment, agriculture machinery, material handling and generator sets. The available range of applications and technology options imply that engine configurations in the differ-ent markets vary significantly. The diversity of products and technologies is also increased by the range of fuels used, the diversity of engine operating conditions and last but not least, the demands of the different emission regulations world-wide. A huge variety of engine and aftertreatment technologies, which to a large extent are trans-ferred from the passenger car / light-duty or commercial vehicle on-road sector, is available for future improved drivetrains in the non-road sector. In order to fulfil the specific needs and demands for such applications, accordingly tailored technology concepts are necessary. A standardized technology road mapping process thereby has been proven as an excellent tool to support appropriate technology selection and point out necessary research or devel-opment requirements. In the major markets exhaust aftertreatment systems will become indispensable. This will require complete new calibration methodologies because on the one hand the calibration it-self is getting more and more complex and on the other hand engine and aftertreatment sys-tem layout and calibration cannot be separated from each other in particular in the presence of a SCR system.
Technologies for Tier 4 - integrated engine and aftertreatment concepts
Off-highway diesel engines are used in a wide variety of applications including construc-tion equipment, agriculture machinery, material handling and generator sets. The available range of applications and technology options imply that engine configurations in the differ-ent markets vary significantly. The diversity of products and technologies is also increased by the range of fuels used, the diversity of engine operating conditions and last but not least, the demands of the different emission regulations world-wide. A huge variety of engine and aftertreatment technologies, which to a large extent are trans-ferred from the passenger car / light-duty or commercial vehicle on-road sector, is available for future improved drivetrains in the non-road sector. In order to fulfil the specific needs and demands for such applications, accordingly tailored technology concepts are necessary. A standardized technology road mapping process thereby has been proven as an excellent tool to support appropriate technology selection and point out necessary research or devel-opment requirements. In the major markets exhaust aftertreatment systems will become indispensable. This will require complete new calibration methodologies because on the one hand the calibration it-self is getting more and more complex and on the other hand engine and aftertreatment sys-tem layout and calibration cannot be separated from each other in particular in the presence of a SCR system.
Technologies for Tier 4 - integrated engine and aftertreatment concepts
Wiartalla, A. (author) / Maassen, F. (author) / Neitz, M. (author) / Ruhkamp, L. (author) / Nase, A. (author)
2012
16 Seiten, 15 Bilder, 10 Quellen
Conference paper
Storage medium
English