ORNL achieves 90% efficiency with 20 kW wireless charging for vehicles; looking ahead to 50 kW

Green Car Congress
By mmillikinMar 31, 2016, 3:08 pm282 pts
A 20-kilowatt wireless charging system demonstrated at Department of Energy’s Oak Ridge National Laboratory has achieved 90 percent efficiency and at three times the rate of the plug-in systems commonly used for electric vehicles today. ORNL’s power electronics team achieved this world’s first 20 kW…

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