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The vehicle energy efficiency number

Die Fahrzeug-Energieeffizienzkennzahl — Der „Wirkungsgrad” des Fahrzeugs

  • Research
  • Energy Efficiency
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ATZ worldwide Aims and scope

Abstract

A vehicle’s fuel consumption is defined by its driveline and driving resistances as well as the engine efficiency. A vehicle efficiency measure as equivalent to the engine efficiency has yet to be adopted by manufacturers. This measure is now introduced by authors from the Research Institute of Automotive Engineering and Vehicle Engines Stuttgart (FKFS). As it is not suggestive to discuss vehicle efficiency without mentioning braking energy recuperation, this will also be integrated into the investigation.

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References

  1. Richtlinie 70/220/EWG der Europäischen Union

  2. Urban Dynamometer Driving Schedule, Code of Federal Regulations, Chapter 1, Part 86, Appendix I, U.S. Environmental Protection Agency

  3. Highway Fuel Economy Test Driving Schedule, Code of Federal Regulations, Chapter 1, Part 600, Appendix I, U.S. Environmental Protection Agency

  4. Wiedemann, J.: Vorlesungsmanuskript „Kraftfahrzeuge I”, Institut für Verbrennungsmotoren und Kraftfahrwesen, Universität Stuttgart (2006)

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  5. Mikrozensus 2005, Statistisches Bundesamt, Wiesbaden (2006)

  6. Sovran, G.; Blaser, D.: Quantifying the Potential Impacts of Regenerative Braking on a Vehicle’s Tractive-Fuel Consumption for the U.S., European, and Japanese Driving Schedules. In: SAE Paper 2006-01-0664 (2006)

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  7. Der neue Golf. In: ATZ/ MTZ Sonderausgabe, 10/2003

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Arning, J., Mayer, W. & Wiedemann, J. The vehicle energy efficiency number. ATZ Worldw 109, 21–23 (2007). https://doi.org/10.1007/BF03224933

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  • DOI: https://doi.org/10.1007/BF03224933

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