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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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Daimler Buses introduces Citaro hybrid bus; available on diesel and gas models; separate 48V network

Green Car Congress

The hybrid powertrain is optionally available for a large number of model variants of the best-selling urban bus, even for the natural-gas-engined Citaro NGT. The electric motor on the Citaro hybrid assists the combustion engine when high levels of power are required, particularly when moving off.

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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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Mad Power thoughts

EV Info

Wind farms stand idle for days on end, a fire interrupts a vital cable from France, a combination of post-Covid economic recovery and Russia tightening supply means the gas price has shot through the roof – and so the market price of both home heating and electricity is rocketing. Gas is the only answer. Climate Change.

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

Green Car Congress

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. “We

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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

Green Car Congress

Researchers at Harvard have demonstrated a metal-free organic–inorganic aqueous flow battery—a quinone–bromide flow battery (QBFB)—as an example of a class of energy storage materials that exploits the favorable chemical and electrochemical properties of a family of molecules known as quinones. Click to enlarge.

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Clearing the roadblocks to electrification of heavy-duty trucks

Charged EVs

The electric road ahead for heavy trucks is not exactly clear, and there are several roadblocks, some obvious and some far less so. Fleets don’t want to go electric at scale until they’ve done years-long pilots, but the Advanced Clean Trucks regulation will artificially constrict that timeframe. Soon they won’t have a choice.

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