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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

Researchers at the Department of Energy’s Oak Ridge National Laboratory (ORNL) in late February demonstrated a 20-kilowatt bi-directional wireless charging system installed on a UPS medium-duty, plug-in hybrid electric delivery truck. UPS appreciates the Department of Energy’s support on this effort.

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Cummins acquiring Efficient Drivetrains; accelerating electrification capabilities

Green Car Congress

During the past nine months, it accelerated investment in this business when it undertook strategic efforts to build capabilities across the entire range of electric storage, as evidenced by the acquisitions of UK-based Johnson Matthey Battery Systems ( earlier post ) and North America-based Brammo ( earlier post ).

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Empa, UNIGE team develop prototype solid-state sodium battery; focus on improving the solid-solid interface

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While several classes of solid-state electrolytes with high ionic conductivity have been identified over recent years, compatibility issues between electrodes and the solid-state electrolyte render their integration into a full battery cell challenging. A paper on their work is published in the RSC journal Energy & Environmental Science.

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Toshiba H2One hydrogen-based autonomous energy supply system now providing power to a Kyushu Resort Hotel; hydrogen storage alloy

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H2One integrates a photovoltaic power generation system with batteries for storing output power; a hydrogen-producing water electrolysis unit; solid state hydrogen storage—a MmNi 5 (Mischmetal-nickel) alloy); and a hydrogen fuel cell unit. MmNi 5 alloys belong to a class known as AB 5 -type alloys. Click to enlarge.

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Report: VW invests in novel energy storage company QuantumScape and its solid-state “All Electron Battery”

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Volkswagen executives have been hinting for awhile now about taking a different approach to high-energy-density electrical storage for long-range electric vehicles than the more “conventional” next-generation Li-ion or Li-metal battery pathways. roughly the same as the target. Source: Stanford. Click to enlarge.

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Two studies exploring battery costs for hybrids and plug-ins: LEESS, PHEV20, and PHEV40

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For PHEV20 batteries, TIAX found significant overlap in battery costs among five cathode classes, with wider variation within each chemistry based on the electrode design than between chemistries. Source: TIAX. Click to enlarge. The last a point further elaborated upon in subsequent technology presentations.).

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Update on ALTe; EREV powertrain company tracking for production-caliber units by December, production ramp in 1Q 2013

Green Car Congress

Extended range electric vehicle powertrain company ALTe ( earlier post ) is tracking to produce a limited number of production-caliber vehicle powertrains by December, and plans to ramp up production in the first quarter of 2013, said CEO John Thomas in a recent interview with Green Car Congress. Earlier post.) —John Thomas.

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