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Using current technologies, all evaluated biofuel, battery electric, and hydrogen fuel cell vehicle pathways offer significant C2G GHG emissions reduction compared to the current gasoline internal combustion engine vehicle. Key assumptions for these two scenarios (e.g., powertrain efficiency, component weights, etc.)
Based on the results of the study, CAR believes the economic risk to the auto industry connected to mandating permanent fueleconomy standards in the long run is “ very serious ” The group recommends periodic review to assess the rate of technology development and cost reduction of advanced technologies leading up to 2025.
At the US Department of Energy (DOE) Annual Merit Review in Washington, DC last week, Cory Weaver from Ford Research and Advanced Engineering reported that Ford has completed the planned build of 12 units of the new engine, and is working on vehicle integration for further testing per the project timeline. Electric TiVCT system.
The US Department of Energy (DOE) is proposing a significant revision in its procedures for calculating a value for the petroleum-equivalent fueleconomy of EVs for use in the Corporate Average FuelEconomy (CAFE) program administered by the Department of Transportation (DOT). Background. Proposed PEF.
A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). The Postal Service said in February that at least 10% of the new mail trucks would be electric.
In the case of the 2500HD bi-fuel, the two main trade-offs are a reduction in power and torque in CNG mode compared to gasoline mode, and the loss of a portion of the bed of the truck to the 3,600 psi CNG tank and its box-like enclosure. (It Emissions reductions (%) of new NGVs compared to new gasoline and diesel vehicles (2012).
The high-level performance goals of the Partnership are a 25-40% improvement in fueleconomy in a light-duty vehicle (LDV) and achieving 55% brake thermal efficiency (BTE) in heavy-duty engine systems. wind, solar, electric) are not yet at the stage where they can significantly impact petroleum use. The potential is significant.
Light-duty vehicle fueleconomy penalties for CNG in conventional engines, with and without scaling for performance equivalence. the CNG-fueled engine has lower performance) and up to a 12% fuel consumption penalty when the engine is resized (i.e., “up-sizing”) seconds for gasoline. mpg for the gasoline baseline.
ALTe’a electric drive system, designed to replace a base V-8 internal combustion engine powertrain, improves fueleconomy from 80% to 200%. The system’s “plug-and-play” modularity enables the powertrain to expand or contract depending on the vehicle type, and can be applied to vehicles using any type of fuel. Tom LaSorda.
Recent US Supreme Court precedent has opened the door for states to enact laws requiring all new cars sold in the state to be electric as of a certain date, according to a paper by the nonprofit Coltura published in the University of Michigan Journal of Environmental and Administrative Law. Its vision is a gasoline-free US by 2040 or sooner.
A new report from the University of Michigan Transportation Research Institute (UMTRI) reviews the major advantages and disadvantages associated with battery-electric vehicles (BEVs) and fuel-cell vehicles (FCVs). Among their findings: A note on fuel pricing and cost per mile. mp and a fuel price of $2.35
At the Aachen Colloquium next week, Ricardo and Geely will present research work into the application of the Ricardo Magma xEV gasoline engine concept into a commercial vehicle series hybrid powertrain, delivering 45% brake thermal efficiency. The Magma concept architecture closes the inlet valve early to reduce pumping losses.
liter 4-cylinder and twin electric motors, one each on the front and rear axles, that enable the electronic on-demand all-wheel drive. Toyotas hybrid system automatically switches between the electric drive mode, combined electric motor and gasoline engine, and gasoline-only engine power. Your numbers may differ.
an update on proposed requirements for criteria emissions, a review of technologies. Also, ARB staff will present their proposal for the adoption of the new Federal FuelEconomy and Environmental Label in place of the California’s Environmental Performance Label. 16 November 2010. The fourth workshop provided. 19 July 2011.
The morning session started out with an hour long press conference, the highlight being the unveiling of the Volt’s 230 mpg preliminary EPA city fueleconomy finding ( earlier post ), as well as a tour showing selected elements from the studios of the four GM North American brands: Chevrolet, GMC, Buick and Cadillac. Click to enlarge.
Calibration is defined as the procedure required to optimize one or more engine performance indices—such as fueleconomy, emissions, or engine power—with respect to the engine controllable variables.). maximizing fueleconomy, minimizing pollutant emissions, and maximizing engine acceleration). in review).
USenergy-related carbon dioxide emissions and fossil fuel energy consumption. Source: US Energy Information Administration, Monthly Energy Review, Annual Energy Outlook 2019 Reference case. Source: US Energy Information Administration, Monthly Energy Review, Annual Energy Outlook 2019 Reference case.
The Responsible Battery Coalition, in partnership with the University of Michigan Center for Sustainable Systems, launched a comprehensive research project to compare the total cost of ownership of gas and electric vehicles (EVs). Projections of future gasoline and electricity prices. Anticipated driving patterns.
The analysis used by federal agencies to set standards for fueleconomy (CAFE) and greenhouse gas emissions for new US light-duty vehicles from 2017 to 2025 was thorough and of high caliber overall, according to a new report from the National Research Council. UMTRI Survey: US drivers want better fueleconomy, don’t care how.
Also, other commercialized alternative fuel technologies, including diesels, fuel cells, electric vehicles, and high efficiency gasoline cars are providing additional competition to the market. Engineering of vehicles will be the differentiator for consumers.
The initial relationship related to hybrid systems for the 2000 Series Allison transmission, which has now been expanded to include the 3000 and 4000 Series Allison transmissions at the completion of design reviews for those products.
On 15 Sep, NHTSA and the US EPA proposed a joint rulemaking on fueleconomy and greenhouse gas emissions for light duty vehicles: an average new car 34.1 mpg if the automotive industry were to meet this CO 2 level just through fueleconomy improvements.) ( Earlier post.). mpg and 250 g CO 2 /km for model year 2016.
Using a 2007 base vehicle, the committee estimated the potential fuel savings and costs to consumers of available technology combinations for three types of engines over that timeframe: spark-ignition gasoline, compression-ignition (CI) diesel, and hybrid. The practicality of full-performance battery electric vehicles (i.e.,
liter gasoline engines, Nissan said. All the grades will achieve fueleconomy-based tax exemptions in Japan. The RM31 electric motor delivers maximum power output of 30 kW (40 hp) and maximum torque of 160 N·m (118 lb-ft). The overall improved system also helps achieve fueleconomy gains.
Technical topics for this FOA—which span the range of DOE interests from fossil to nuclear to renewable and low-carbon energies—include two hydrogen- and fuel-cell-related topics: fuel cell-battery electric hybrid trucks and in-line quality control devices for polymer electrolyte membrane (PEM) fuel cells.
Beyond 2015, Hyundai plans limited mass production of the ix35 Fuel Cell, with a goal of 10,000 units; Hyundai will also introduce the vehicle in Korea and California. ix35 fuel cell powertrain layout. The fueleconomy and range of the ix35 Fuel Cell have improved by 10% over the previous-generation model.
Entry-Level Cadillac Electric SUV Ready to cross the bridge The 2025 Optiq will be the entry-level all-electric SUV for Cadillac when it goes on-sale in early 2026. We didnt measure efficiency during our short time in the Optiq, but Cadillac estimates the all-electric range to be 302 miles. When climbing and descending Mt.
One of the electric motors is for propulsion and always connected to the wheels, and it’s connected to the gas engine via a clutch, while the other is connected to the engine primarily as a generator. liter engine without the electric motors, to get up to 32/41/36. He wasn’t wrong, except for the part when the gas engine does fire up.
Bazzi in his presentation at the US Department of Energy (DOE) 2011 Merit Review in Washington, DC this week. The Ram Truck Plug-in Hybrid Electric Vehicle is a blended plug-in hybrid, meaning that it doesn’t run exclusively all-electric during its charge depletion period. The Chrysler PHEV pickup project is a $97.4-million
Achieving those goals will will be difficult—but not impossible to meet—and will necessitate a combination of more efficient vehicles; the use of alternative fuels such as biofuels, electricity, and hydrogen; and strong government policies to overcome high costs and influence consumer choices.
China’s State Council has published a plan to develop the domestic energy-saving and new energy vehicle industry, which includes battery-electric vehicles, plug-in hybrid vehicles and fuel cell vehicles. China has made big progress in electric car technologies but still lags behind other countries in certain areas, said the report.
It encompasses 25 areas, from fuels and lubricants to engine and emissions characterizations, as well as economic studies, general rule-making support, and coordinating peer review meetings. —Patrick Merritt, principal scientist in the Engine, Emissions, and Vehicle Research Division.
Based on feedback from regulated parties as well as other stakeholders, and by reviewing lessons learned since implementation began, staff identified specific areas of the regulation for clarification and other improvements. Electricity Regulated Party Revisions. Energy Economy Ratios. Credit Trading.
A comprehensive survey of major power management control algorithms for hybrid-electric (HEVs) and plug-in hybrid electric vehicles (PHEVs) proposes that future work will need to consider the vehicle as part of a larger system which can be optimized at an even larger scale. —Malikopoulos (2014).
Offered in three models with gasoline or electric propulsion, the updated Kona will be an important part of the growing Hyundai electrified line-up. This design strategy is opposite of what most traditional car companies have done, which is design first for a gasoline engine, and then adapt it to an electric power plant.
EERE’s Vehicles Technologies Program (VTP) is focused on developing technologies to enable average new vehicle fueleconomy of more than 60 mpg (3.9 VTP seeks projects in the following areas: Electric Drive Vehicle Batteries. L/100 km) for cars and more than 43 mpg (5.5 L/100 km) for trucks by 2025. Thermoelectric Technologies.
The Next Generation GV70 Keeps a Split Personality North American automotive journalists were invited to Culver City, California, for the reveal of the 2026 Genesis GV70 gasoline and all-electric models that will be on-sale in mid-2025. This is what we know so far. Story by John Faulkner. Photos by John Faulkner and Genesis.
direct injection, spark ignition V6 gasoline engine, while requiring no more space than a conventional six-speed automatic transaxle. Design parameters of the current design include a 50% improvement in EPA composite fueleconomy as compared to a conventional Saturn VUE, as well as a 7.5 four-cylinder turbo-diesel to a 3.6L
Hyundai has begun the US sales rollout of its Ioniq line of electrified vehicles, which come in hybrid, plug-in hybrid and battery-electric variants. The Ioniq Hybrid boasts the highest fueleconomy in the US (up to 58 mpg) for a non-plug-in vehicle and the Ioniq Electric is the industry’s most efficient EV (136 mpge).
To enhance fundamental vehicle performance in terms of running, turning and stopping, it initiated a comprehensive review centered on vehicle platforms and is now, since the release of the fourth-generation Prius in 2015, expanding the use of new platforms throughout its product lineup. mph) and approximately 20% better fueleconomy.
The Federal Transit Administration reviewed more than $2 billion in applications for these funds. Stationary Fuel Cells and Hybrid Transit Buses Incremental Costs: The purchase of diesel-electric hybrid transit buses and stationary fuel cells for use in the statewide bus system in Connecticut.
The new SCET report reviews a range of new technologies and fuels, from improved internal combustion engines, to hybrid and other electric drive technologies, to existing and new bio- and other types of fuels. Developing fuels that are truly carbon-neutral is not yet within reach, but progress is being made.
l/100 km), if achieved exclusively through fueleconomy improvements. The proposed determination is based on years of technical work, including a detailed technical report released earlier this year, and the agency’s review and consideration of comments received on that report.
New Compact Crossover—the Most Efficient Mazda The 2025 Mazda CX-50 Hybrid is the third iteration of this compact crossover utility vehicle (CUV), following turbocharged and non-turbocharged gasoline-only models. liter non-turbo engine mated to three electric motors. The fueleconomy is rated at 39 mpg city/37 highway/38 combined.
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