Could automated vehicles reduce transport energy?
Autor: | Stephen Jia Wang, Patrick Moriarty |
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Rok vydání: | 2017 |
Předmět: |
050210 logistics & transportation
020209 energy 05 social sciences Global warming 02 engineering and technology Environmental economics Lead (geology) Sustainable transport Greenhouse gas 0502 economics and business Sustainability 0202 electrical engineering electronic engineering information engineering Fuel efficiency Environmental science Marginal use Efficient energy use |
Zdroj: | Energy Procedia. 142:2109-2113 |
ISSN: | 1876-6102 |
DOI: | 10.1016/j.egypro.2017.12.613 |
Popis: | Transport energy use and carbon emissions continue to rise, but both need to be drastically reduced. Conventional proposed solutions, all already used to some extent, include a shift to low carbon transport fuels, major improvements in vehicular fuel efficiency, and modal shift. However, their impact has been marginal. This paper instead examines the extent to which fully automated vehicles could contribute to the environmental sustainability of global passenger transport. Fully automated vehicles were found to lead to either an increase or, at best, a slight decrease in energy use and greenhouse gas emissions, and so will be of marginal use at best for reducing emissions in a business-as-usual world. Reasons for this conclusion are first, their potentially lower time and money costs would tend to increase vehicular travel, offsetting any energy efficiency gains, and second, that they face serious problems that could delay or even prevent their widespread introduction. |
Databáze: | OpenAIRE |
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