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Connected Energy-Efficient Dynamic Routing Simulation Was Estimated to Have Resulted in up to 14.7 Percent Fuel Savings in Downtown Los Angeles With 50 Percent Connected Vehicle Market Penetration During Peak Hours.

METHODOLOGY In this study, the effectiveness and environmental impact of a C-EEDR application were assessed using a detailed traffic simulation tool that integrates both microscopic traffic dynamics…
Content type
Date Posted
01/31/2024
Taxonomy (ARC-IT) Connected Eco-Driving (ST09)

Simulation-Based Drayage Operation Study in South California Showed that Eco-Approach and Departure (EAD) Connected Vehicle Application Can Provide Up To 8 Percent Energy Savings for Battery-Electric Trucks in Light Traffic.

METHODOLOGY Data collection from each truck spanned one to two months and yielded over 130,000 miles and more than 15,000 hours of truck operations. To simulate the truck performance, the study…
Content type
Date Posted
09/29/2023

Cost-Benefit Analysis of Fuel-Efficient Speed Control Using Signal Phasing and Timing (SPaT) Data in Minnesota Revealed Increased Fuel Benefits by Three to 13 Percent.

METHODOLOGY In this study, several test vehicles were instrumented with On-Board Units (OBU) of Dedicated Short-Range Communications (DSRC) receivers and GPS tracking to record SPaT data and the…
Content type
Date Posted
07/26/2023
Taxonomy (ARC-IT) Connected Eco-Driving (ST09)

A Green Light Optimal Speed Advisory System for Buses Efficiently Reduced Fuel Consumption by 22.1 Percent and Reduced Vehicle Travel Times by 6.1 Percent Compared to Scenarios Without Any Driving Assistant Systems.

METHODOLOGY B-GLOSA is a bus eco-driving system that computes fuel efficient trajectory of buses using traffic signal data received from downstream signalized intersections. It is formed as an…
Content type
Date Posted
06/09/2022

Simulation Study of a North Carolina Superstreet Intersection Estimates That Connected and Automated Vehicles with Platooning Control Could Reduce Fuel Consumption Up to 25 Percent.

Methodology In this study, CAVs were assumed to be able to adjust their speeds based on the Signal Phasing and Timing (SPaT) information provided by infrastructure. Different traffic volumes,…
Content type
Date Posted
04/27/2022

Microsimulation of Eco-Cooperative Adaptive Cruise Control Systems Applied To Hybrid Electric Vehicles Reveal Up To 10.6 Percent Reduction In Energy Consumption.

METHODOLOGY In this study, in addition to the HEV energy model, a vehicle dynamics model was used to capture the relationship between speed, acceleration level and tractive and/or resistance forces…
Content type
Date Posted
03/25/2022

Wisconsin Study Predicts Impacts of Potential Shift to Automated Vehicles as 5.6 Percent Increase in Energy Consumption.

METHODOLOGY The demand shifts due to AV adoption was estimated from a stated-preference survey that presented the respondents with varying attributes (such as travel time, wait time, walk time, cost…
Content type
Date Posted
03/22/2022

Field-Tests of Connected Vehicle Implementation in California Reveals 6.63 Percent and 6.6 Percent Reduction in Fuel Consumption and CO2 Emissions, Respectively.

METHODOLOGY The “Innovation Corridor” was set up as a testbed that can be used for CV testing. All of the traffic signal controllers along this corridor were upgraded to be compatible with Society of…
Content type
Date Posted
03/24/2022

Travel Demand Model of Automated Vehicles on a California Highway Network Predicts Nearly 74 Percent Annual CO2 Reductions Per Capita.

METHODOLOGY Integrated Transport and Health Impacts Model (ITHIM), developed in 2010, is an open‐source tool that incorporates the peer‐reviewed science with a web‐accessible engine capable of…
Content type
Date Posted
03/21/2022