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Study finds GWP of electrolyzed hydrogen to meet ORD’s fuel needs would be 2.5x that of fossil fuels with 2020 grid mix

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Phil Ansell, an aerospace engineer at the University of Illinois Urbana-Champaign, modeled the life cycle carbon dioxide equivalent emissions of liquid hydrogen production required to meet the fuel needs of Chicago’s O’Hare International Airport (ORD) with today’s electric grid mix. Or is it better to liquefy it on site at the airport?

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NSF awards UCSD team $39M to improve integration of distributed energy resources into grid; EV batteries also

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To provide 50%—or more—of power from clean energy sources, power grids will have to be able to leverage distributed energy sources, and reliably manage dynamic changes, while minimizing impact on customer quality of service. We will be replicating the entire California power grid on one campus.

Grid 170
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ARPA-E awards $35M to 12 new projects to support medium-voltage devices for grid, industry and transportation

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Medium-voltage DC circuit breakers could enable significant improvements in the United States’ electrical system, transforming how electricity is delivered and managed across the entire power grid, as well as critical applications in industry, transportation, and resource production.

Grid 207
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BMW i home energy storage system integrates 2nd-life i3 vehicle batteries

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Following in-vehicle usage, the BMW i3 battery retains most of its original capacity, thus continuing to offer years of emissions free power storage and expanding the sustainability concept beyond the individual vehicle life. In 2014, BMW integrated high-voltage batteries into a stationary storage system in Hamburg.

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What is V2X?

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V2G: Vehicle-to-grid , where the power grid uses stored EV electricity to balance loads during high-demand periods, avoids the need to increase generation capacity to meet increased demand to power EVs. This helps balance the grid overall and, where available, takes advantage of flexible energy markets. .

Grid 93
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IBM and EKZ partner to make plug-in charging more convenient with new smartphone application

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This near real-time information will also help utility providers better manage power grid loads during peak charging times. The pilot combines a Web-based application designed and developed by IBM scientists in Zurich and a data recording device created by the Zurich University of Applied Sciences (ZHAW).

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OSU team develops new aqueous lithium-iodine solar flow battery; 20% energy savings over Li-I batteries

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After debuting the first solar air battery—a photo-assisted charging Li-O 2 battery—last fall ( earlier post ), researchers at The Ohio State University led by Professor Yiying Wu have now developed a new system combining a solar cell and a battery into a single device. Diagram credit: ACS, Yu et al. Click to enlarge.

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