Technical Challenges in Automotive Powertrain Engineering
The automotive powertrain is undergoing a transformation due to the increased electrification. This transformation brings a number of technical challenges relating to the design and integration of electrified elements into the powertrain with it. Powertra
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ontents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Challenges in ICE Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.1 Requirements for the ICE in Future Powertrains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 Target Setting for a New Powertrain Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 Consequences for the Definition of Internal Combustion Engine Architectures . . . . . 3 Challenges in E-Drive System Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.1 Challenges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 Solution Possibilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Challenges in Transmission System Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.1 Increase in Complexity Due to Electrification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2 DHT System Development Challenges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3 Specific Challenges of DHT Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Challenges in Battery System Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1 Technical Aspects of Battery System Development: Battery Components and Subsystems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2 Targets for Battery System Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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W. Schöffmann (*) · I. G. de Madinabeitia Merino · M. Bachinger · M. Yolga · P. Schiffbänker · F. Berg · J. Rechberger AVL List GmbH, Graz, Austria e-mail: [email protected]; [email protected]; markus. [email protected]; [email protected]; [email protected]; falko.berg@avl. com; [email protected] M. Brillinger Pro2Future GmbH, Graz, Austria e-mail: [email protected] M. Ratasich Graz University of Technology, Graz, Austria e-mail: [email protected] A. Braun AVL Deutschland GmbH, Ingolstadt, Germany e-mail: [email protected] © Springer Nature Switzerland AG 2020 H. Hick et al. (eds.), Systems Engineering for Automotive Powertrain Development, Powertrain, https://doi.org/10.1007/978-3-319-68847-3_3-1
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