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

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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. —Mike Whitlatch, vice president of Global Energy and Procurement for UPS.

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LSE report calls for global investment of an additional $3T each year to drive economic recovery and transformation

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trillion more each year should be invested globally in low-carbon energy, including renewables, and the electrification of economies over the coming decade, while annual expenditure on fossil fuel energy should decrease by $350-600 billion. The report says that $1.5-1.7 It suggests that $1.4

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How Smart EV Charging Will Help Promote Renewable Power Generation

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The proportion of grid electricity generated by renewables such as wind and solar energy fluctuates depending on how hard the wind is blowing or how strong the sun is shining. Now countries’ electrical grids are increasingly powered by renewables. The flexibility of controlled EV charging.

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Nissan and 4R Energy develop new EV charging system combining solar and Li-ion batteries

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and 4R Energy Corporation, a joint venture established by Nissan and Sumitomo Corporation in September 2010 to explore second-life applications for automotive battery packs ( earlier post ), have developed a charging system for electric vehicles that combines a solar power generation system with high-capacity lithium-ion batteries.

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DOE releases Energy Storage Grand Challenge Roadmap; 44% reduction in manufactured cost for 300-mile EV pack by 2030

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Achieving this levelized cost target would facilitate commercial viability for storage across a wide range of uses including: meeting load during periods of peak demand, grid preparation for fast charging of electric vehicles, and applications to ensure reliability of critical services. Chemical and thermal storage<>/p>.

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Solar and Battery Companies Rattle Utility Powerhouses

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Analysts and power insiders sketch scenes including interconnected local renewable grids that draw on short-duration battery storage (including the small batteries in electric vehicles in a garage, models for which Tesla just happens to make) combined with multi-day storage for power generated by wind and solar.

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

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Discharge mode is shown; the arrows are reversed for electrolytic/charge mode. The technology could fundamentally transform the way electricity is stored on the grid, making power from renewable energy sources such as wind and sun far more economical and reliable. Cell schematic. AQDSH 2 refers to the reduced form of AQDS.

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