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QM Power and University of Kentucky demonstrate 50 kW/liter electric motor; DOE 2025 power density goal

Green Car Congress

QM Power and the SPARK Lab at University of Kentucky shared the combined results of a large-scale, multi-objective design optimization study, and lab testing of a prototype motor designed to meet the 2025 power density goals set by the US Department of Energy (DOE). Ionel, FIEEE, who serves as the inaugural L. Essakiappan S., and Manjrekar M.

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Self-driving mining truck stable at 90 km/h; clothoid-based model predictive control

Green Car Congress

A prototype self-driving truck under development by Scania and Swedish research universities has tested successfully at speeds of up to 90 km/h (56 mph). Wahlberg (2015) “Clothoid-based model predictive control for autonomous driving,” Control Conference (ECC), 2015 European, Linz, pp. 2983-2990 doi: 10.1109/ECC.2015.7330991.

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NC State team develops new Si/C inverter; 12.1 kW/L & greater efficiency in a smaller, lighter package

Green Car Congress

Researchers at the Future Renewable Electric Energy Distribution and Management (FREEDM) Systems Center at North Carolina State University have developed an inverter for hybrid and electric vehicles using off-the-shelf components made of the wide-bandgap semiconductor material silicon carbide (SiC). kW/L by 2020.

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Study identifies main culprit behind lithium metal battery failure; counters conventional wisdom

Green Car Congress

A research team led by the University of California San Diego, with colleagues from San Diego State University, US Army Research Laboratory, and General Motors Research and Development Center, has discovered the root cause of why lithium metal batteries fail: bits of lithium metal deposits break off from the surface of the anode during discharging (..)

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