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ORNL researcher explores impact of motor/generator and battery pack sizing on medium-duty PHEV; optimization framework

Green Car Congress

Using a new optimization framework, Dr. Andreas Malikopoulos of the Energy & Transportation Science Division at Oak Ridge National Laboratory (ORNL) has explored the impact on fuel economy and GHG emissions of varying the size of the motor/generator and battery pack in pre- and post-transmission hybrid configurations of a medium-duty PHEV.

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Axion Power and ePower Engine Systems enter 5-year agreement for use of PbC batteries in diesel-electric drivetrains for Class 8 trucks; tests suggest up to 35% improvement in fuel economy

Green Car Congress

We have worked with several types of batteries, including advanced lead-acid batteries, and have come to the firm conclusion that even VRLA or glass-mat batteries are not capable of sustained performance in this demanding application for over-the-road transport. Generator power is supplemented with battery under increased load—e.g.,

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Altair ProductDesign selects Parker Hannifins series hydraulic hybrid drive system for advanced transit bus demonstrator

Green Car Congress

The system will enable the new advanced bus platform to achieve 45-70% increased fuel economy over average diesel powertrains and more than double the fuel economy improvement of hybrid-electrics, contributing to an overall lower cost of ownership for transit authorities and reduced emissions. Altair Engineering, Inc.,

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ATDynamics projects 200,000 semi-trailers to be equipped with fuel-saving rear-drag aerodynamics technology by end of 2017

Green Car Congress

The patented TrailerTail design lowers vehicle fuel consumption by reducing low-pressure suction drag directly behind a trailer. ATDynamics launched the patented thermoplastic composite TrailerTail design in 2010. At present, 350 US trucking companies, including top 100 US fleets such as Mesilla Valley Transportation; Prime Inc.;

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Road Test: 2022 Hyundai Sonata Hybrid Limited

Clean Fleet Report

Normal and Smart will give the best fuel economy Through the touchscreen you can configure a Custom setting. The EPA estimates fuel economy to be 45 mpg city/51 highway/47 combined, numbers that make Clean Fleet Report smile, as we are happy to drive a car that is a serious fuel sipper. A little fin help.

Hyundai 83
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Road Test: 2023 Volkswagen Taos SEL 4Motion

Clean Fleet Report

Fuel economy is EPA-rated at 28 mpg city/36 highway/31 combined for the FWD Taos, with the 4Motion rated at 25/32/28. mpg, but in a 99-mile highway run at 65 mph, we averaged 34.3 mpg, but in a 99-mile highway run at 65 mph, we averaged 34.3 In 371 miles we averaged 28.6 In 371 miles we averaged 28.6

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Flash Drive: 2023 Kia Sportage

Clean Fleet Report

Fuel Economy: 25 mpg city/32 highway/28 combined. EPA Fuel Economy: 23 mpg city/28 highway/25 combined. EPA Fuel Economy: Up to 42 mpg city/44 hwy/43 combined (FWD). EPA Fuel Economy: TBD, should be similar to hybrid; 32-mile all-electric range. New Design: Out and In. 187 hp and 178 lb.-ft.

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