Remove tag BEVs
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Study Finds Environmental Impact of Li-ion Battery for BEVs is Relatively Small; The Operation Phase is the Dominant Contributor to Environmental Burden

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Environmental burden of a gasoline-fueled ICEV relative to that of a BEV (100%) assessed by four different methods: abiotic depletion potential (ADP), nonrenewable cumulated energy demand (CED), global warming potential (GWP), and Ecoindicator 99 H/A (EI99 H/A). The BEV thus required a total of 17 kWh/100 km. Credit; ACS, Notter et al.

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Study Finds Bioelectricity Better Option Than Liquid Biofuels for Transportation Output and GHG Emissions

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The authors point out their study looked at only two criteria, kilometers travelled and greenhouse gas offsets, but did not examine the performance of electricity and ethanol for other policy-relevant criteria such as water consumption, air pollution or economic costs. A paper on the work appeared in the 8 May issue of the journal Science.

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UC Davis Study Finds That Near-Term Marginal Electricity Mix in California for Plug-in and Fuel Cell Vehicles Will Result in Fuel With Carbon Levels More Than 60% Higher Than Estimated in the LCFS

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The study also concluded that despite the relatively high fuel carbon intensity of marginal electricity in California, alternative vehicle and fuel platforms still reduce emissions compared to conventional gasoline vehicles and hybrids, through improved vehicle efficiency. MJ -1 ) by vehicle pathway and timing profile. Source: McCarthy et al.

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Study Finds Availability of Low-CO2 Electricity and Hydrogen May Paradoxically Delay Large-Scale Transition to Electric and/or Hydrogen Vehicle Fleet

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Increased availability of low CO 2 sources of electricity and hydrogen could counter-intuitively delay, rather than accelerate, a large-scale transition to an electric and/or hydrogen vehicle fleet, according to a new study by researchers from Ford Motor Company and Chalmers University of Technology in Sweden. Wallington et al. Resources.

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GM Study Highlights The Increasing Technical Demands on Motors of Increasing Electrification; Bar Wound Stators as Good Present-Day Solution

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moving to an extended range electric vehicle (E-REV) or full battery electric vehicle (BEV) from a mild- or full-hybrid architecture (HEV)—increases the technical demands on motors. Tags: Electric (Battery) Motors. Increasing electrification—i.e., The operating region has to be broader. —Pete Savagian.

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IHS Global Insight Report Projects That Plugged-in Vehicles Could Capture 20% of the Global Market by 2030

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Plug-in electric vehicles—plug-in hybrids and full battery-powered—will represent nearly 20% of the global market for light vehicles in 2030, according to findings in a study on the business case for Plugged-in Electric Vehicles (PEVs) by automotive industry analysts at IHS Global Insight. Tags: Brief. share for battery-electrics.

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Oxford University Study Finds Downscaling of Vehicle Size and Weight the Best Way to Reduce Transport GHG Emissions in the Short Term

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An new study from the Smith School of Enterprise and the Environment at Oxford University suggests that best way to reduce transport greenhouse gas (GHG) emissions in the short term is a “drastic downscaling of both size and weight” of conventional gasoline and diesel cars. Future of Mobility Roadmap.