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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). Exploded view of the proposed PM motor.

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

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The discovery, published in Nature , challenges the conventional belief that lithium metal batteries fail because of the growth of the solid electrolyte interphase (SEI) between the lithium anode and the electrolyte. The findings could pave the way for bringing rechargeable lithium metal batteries from the lab to the market.

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Pierburg introduces air conditioning components specifically for EVs

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Here, the a/c compressor is driven by an electric motor that is integrated into the vehicle’s high-voltage network. Pierburg GmbH has developed an electric a/c compressor (eCC) that incorporates the supplier’s many years of experience in the field of mechatronic components.

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Volkswagen Group expands US ERL to become IECC; Type 20 BEV concept

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The IECC will comprise two entities: the Innovation Center California (ICC) and the Engineering Center California (ECC). The ECC will focus on connected car, intelligent cockpit, and autonomous driving and parking development projects in the North American region.

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

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The new SiC-based inverter has a power density of 12.1 The design of the new power component is also more effective at dissipating heat than previous versions. The Power Chip on Bus (PCoB) power module approach that reduces parasitic inductance through an integrated power interconnect structure. kW/L by 2020.

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Peugeots Diesel 3008 Hybrid4

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The 3008 HYbrid4 is powered by a 2.0-liter liter HDi FAP 120 kW (163 bhp) diesel engine with an electric motor offering a maximum power output of 27 kW (37 bhp). The design of the powertrain (engine powering the front wheels, motor powering the rear) enables 4-wheel drive, an all-electric mode, and fuel consumption of 3.8

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Peugeot Shows Two HYbrid4 Concepts, New BB1 EV Concept at Frankfurt

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Peugeot used the Frankfurt Motor Show as the platform to show two concept versions of its HYbrid4 platform. Peugeot’s HYbrid4 technology uses a parallel architecture combining a diesel engine, electric motor, 6-speed electronically controlled manual gearbox (MCP) and a stop-start system. Click to enlarge.

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