A Typology Of Urban Driving Patterns: A Descriptive Analysis And Estimation Of Environmental Effects
Price
Free (open access)
Transaction
Volume
52
Pages
10
Published
2001
Size
1,062 kb
Paper DOI
10.2495/UT010211
Copyright
WIT Press
Author(s)
K. Brundell-Freij & E. Ericsson
Abstract
Driving patterns, i.e. speed and acceleration profiles, have a large effect on emissions and fuel consumption. This study aimed at creating a typology of urban driving patterns and applying it on data of speed, acceleration and engine speed profiles etc. collected in real urban traffic. To obtain a typology of driving patterns cluster analysis was initially tested but was, however, found to yield unstable results. Instead a typology was built based on exogenous segmentation of speed, occurrence of speed changes, acceleration and stopping occurrences. Fifteen segments were found to cover more than 98 % of the total length, time of driving and exhaust emitted. The driving pattern types were described in terms of speed, acceleration, deceleration, speed oscillation, percentage of stopping,
Keywords