Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification
We must move toward electrification of the transportation sector to help mitigate the adverse impacts of climate change. Carbon emission reduction in long-haul freight transport should be developed and administered given it accounts for 22% of transportation related emissions worldwide. Although ele...
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Format: | Article |
Language: | English |
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IOP Publishing
2023-01-01
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Series: | Environmental Research: Infrastructure and Sustainability |
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Online Access: | https://doi.org/10.1088/2634-4505/acc273 |
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author | Arjun Thangaraj Ramshankar Aditya Girish Desai Julien Artur De La Villarmois Joe Frank Bozeman III |
author_facet | Arjun Thangaraj Ramshankar Aditya Girish Desai Julien Artur De La Villarmois Joe Frank Bozeman III |
author_sort | Arjun Thangaraj Ramshankar |
collection | DOAJ |
description | We must move toward electrification of the transportation sector to help mitigate the adverse impacts of climate change. Carbon emission reduction in long-haul freight transport should be developed and administered given it accounts for 22% of transportation related emissions worldwide. Although electrified transport can make tail-pipe vehicle carbon emissions negligible, it does not mean that the entire system that supports electrified transport is carbon-neutral. We address this latter point in the present study by conducting a cradle-to-grave life cycle assessment of long-haul electric trucks that are powered by overhead cable lines (OCL). The environmental impacts were compared with those of battery electric vehicle trucks (BEV), and conventional diesel-powered trucks. The techno-economic analysis of long-haul freight OCL technology was conducted based on data from pilot-scale studies in Germany. The feasibility of implementing this technology in other countries was examined by comparing environmental impacts across respective electricity mixes. Results show that the environmental and economic impacts of OCL technology depends on the adoption percent. After analyzing different adoption rate scenarios, OCL adoption was found to be economically and environmentally beneficial at the 10% adoption rate or higher. We also found that use phase electricity accounts for over 83% of the net greenhouse gas emissions, thereby making the electricity mix powering this technology a determining factor for implementation around the world. Across their life cycles, the carbon footprint of both OCL and BEV was 2.5 times lesser than that of the conventional truck. Other findings reveal adaptable methods, a unique environmental-to-economic ratio measure, and equity considerations that can be leveraged for immediate decision-making activities and future studies alike. |
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issn | 2634-4505 |
language | English |
last_indexed | 2024-04-09T17:25:12Z |
publishDate | 2023-01-01 |
publisher | IOP Publishing |
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series | Environmental Research: Infrastructure and Sustainability |
spelling | doaj.art-ab57bd81b6464418a4cbb36020377c3d2023-04-18T13:53:25ZengIOP PublishingEnvironmental Research: Infrastructure and Sustainability2634-45052023-01-013101501010.1088/2634-4505/acc273Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrificationArjun Thangaraj Ramshankar0https://orcid.org/0000-0003-3352-3783Aditya Girish Desai1https://orcid.org/0000-0001-5814-9869Julien Artur De La Villarmois2Joe Frank Bozeman III3https://orcid.org/0000-0001-9791-1043School of Civil & Environmental Engineering, Georgia Institute of Technology , Atlanta, GA, United States of AmericaSchool of Civil & Environmental Engineering, Georgia Institute of Technology , Atlanta, GA, United States of AmericaGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology , Atlanta, GA, United States of AmericaSchool of Civil & Environmental Engineering, Georgia Institute of Technology , Atlanta, GA, United States of America; School of Public Policy, Georgia Institute of Technology , Atlanta, GA, United States of AmericaWe must move toward electrification of the transportation sector to help mitigate the adverse impacts of climate change. Carbon emission reduction in long-haul freight transport should be developed and administered given it accounts for 22% of transportation related emissions worldwide. Although electrified transport can make tail-pipe vehicle carbon emissions negligible, it does not mean that the entire system that supports electrified transport is carbon-neutral. We address this latter point in the present study by conducting a cradle-to-grave life cycle assessment of long-haul electric trucks that are powered by overhead cable lines (OCL). The environmental impacts were compared with those of battery electric vehicle trucks (BEV), and conventional diesel-powered trucks. The techno-economic analysis of long-haul freight OCL technology was conducted based on data from pilot-scale studies in Germany. The feasibility of implementing this technology in other countries was examined by comparing environmental impacts across respective electricity mixes. Results show that the environmental and economic impacts of OCL technology depends on the adoption percent. After analyzing different adoption rate scenarios, OCL adoption was found to be economically and environmentally beneficial at the 10% adoption rate or higher. We also found that use phase electricity accounts for over 83% of the net greenhouse gas emissions, thereby making the electricity mix powering this technology a determining factor for implementation around the world. Across their life cycles, the carbon footprint of both OCL and BEV was 2.5 times lesser than that of the conventional truck. Other findings reveal adaptable methods, a unique environmental-to-economic ratio measure, and equity considerations that can be leveraged for immediate decision-making activities and future studies alike.https://doi.org/10.1088/2634-4505/acc273sustainable freight transportationtruck electrificationlife cycle assessmentdecarbonizationenvironmental equity |
spellingShingle | Arjun Thangaraj Ramshankar Aditya Girish Desai Julien Artur De La Villarmois Joe Frank Bozeman III Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification Environmental Research: Infrastructure and Sustainability sustainable freight transportation truck electrification life cycle assessment decarbonization environmental equity |
title | Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification |
title_full | Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification |
title_fullStr | Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification |
title_full_unstemmed | Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification |
title_short | Sustainability analysis of overhead cable line powered freight trucks: a life cycle impact and techno-economic assessment toward transport electrification |
title_sort | sustainability analysis of overhead cable line powered freight trucks a life cycle impact and techno economic assessment toward transport electrification |
topic | sustainable freight transportation truck electrification life cycle assessment decarbonization environmental equity |
url | https://doi.org/10.1088/2634-4505/acc273 |
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