Fraunhofer’s electric motor uses rectangular hairpin windings instead of traditional round wires.
Credit: Fraunhofer
German research organization Fraunhofer has taken the wraps off a 750-kW electric motor it has designed for a European research project to develop a hybrid-electric powertrain for regional aircraft. With a power density of 8 kW/kg, roughly 50% higher than electric propulsion units currently...
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