New European Driving Cycle

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This article is part of the
Driving cycles series.
Europe
NEDC ECE 15 EUDC
United States
FTP 72 FTP 75
SFTP US06 SFTP SC03
Japan
10-15 Mode

The New European Driving Cycle is a driving cycle consisting of four repeated ECE-15 driving cycles and an Extra-Urban driving cycle, or EUDC. The NEDC is supposed to represent the typical usage of a car in Europe, and is used, among other things, to assess the emission levels of car engines.

Contents

[edit] Plot

Note: The old European driving cycle ECE-15 driving cycle lies between the time period 0s to 800s. For the urban drive cycle the ECE-15 driving cycle is used, and for urban/sub-urban drive cycle the New European Driving Cycle (NEDC) is used to simulate representative driving conditions.

[edit] Criticism

The NEDC was constructed with old power-per-vehicle-mass and low maximum velocities. The transient velocities are much steeper in practice and more dynamic caused by the power surplus of modern turbocharged engines[1]. Also, the maximum cycle speed does not represent the velocities currently seen on European trunk roads, dual carriageways and motorways, which often tend towards 160 km/h (100mph).

[edit] References

  1. ^ The 0-60mph time decreased from 14 to 10 sec from the eighties to today on average[1]

[edit] External links

ETC test cycle, ELR test, ESC test more...

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