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INL study suggests fast charging can take longer in cold temperatures

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New research from Idaho National Laboratory suggests that electric vehicle drivers could face longer fast charging times when temperatures drop. The reason: cold temperatures impact the electrochemical reactions within the cell, and onboard battery management systems limit the charging rate to avoid damage to the battery.

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Update: SAE J2954 wireless charging validation to 11kW, Recommended Practice to enable autonomous vehicle parking and charging in 2017

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The SAE Wireless Power Transfer (WPT) and Alignment team has been working with the Idaho National Lab and US Department of Energy (DOE) regarding testing for the validation of WPT 1-2 (3.7-7.7kW) All of this with a specification to charge with high efficiencies over an air gap of 250mm (10 inches). Earlier post.). 7.7kW) in 2016.

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Wireless charging J2954 testing to 11 kW in 2017 for LD, HD starting up to 250 kW; autonomous charging and infrastructure proposal for California

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SAE International is engaged with the Idaho National Lab and US Department of Energy (DOE) in bench-testing of WPT 3 (11 kW) levels in 2017, said Jesse Schneider, chair of the SAE J2954 task force, in his presentation at the SAE 2017 Hybrid and Electric Vehicle Technologies Symposium last week in San Diego. Click to enlarge.

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SAE publishes J2954 Recommended Practice (RP) enabling wireless charging to 11 kW

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kW), 11 kW wireless charging is a big step towards commercialization for electric vehicles. During charging, the magnetic energy created by the GA Coil is coupled to the VA Coil. Wireless charging is convenient due to its non-contactless nature. Earlier post.).

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Navigant Research forecasts global annual sales of wireless charging equipment for light-duty EVs will surpass 300,000 units by 2022

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In a new report, “ Wireless Charging Systems for Electric Vehicles ”, Navigant Research forecasts that worldwide sales of wireless EV charging equipment for light-duty vehicles will grow by a compound annual growth rate (CAGR) of 108% from 2013 to 2022, reaching annual sales of slightly less than 302,000 units in 2022. Earlier post.).

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PHEVLERs are the Zero CO2 Clean Green Machines of the Future

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Most homeowners have or can easily set up for plug-in electric vehicle (PEV) battery charging overnight while the driver sleeps. [ 5 ] Increasing numbers of drivers can get PEV charging at their workplace. [ Slow Level 1 charging [ 11 ] should be used to recharge PHEVLER batteries whenever possible.

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US DOE Awards $300 Million in Clean Cities Grants to Support Alternative Fuels, Vehicles, and Infrastructure Development

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The project will include 27 alternative fuel stations (16 CNG, 7 B20/E85, one B20, three Electric Charging) and deploy 373 alternative fuel and advance technology vehicles (235 CNG, 58 HEV, two LPG, two EV). Vehicles to be deployed include 163 CNG, the vast majority for high mileage taxis and 18 heavy-duty LNG refuse trucks.