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Penn State, EC Power use internal thermal modulation to enable stable fast charging

Green Car Congress

A team from Penn State University and start-up EC Power has developed a material-agnostic technology based on asymmetric temperature modulation with a thermally stable dual-salt electrolyte to achieve stable fast charging for Li-ion batteries. Credit: EC Power. In a paper in Nature , the team reports charging of a 265?Wh?kg

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Audi Electric-Powered Compressor gives 2020 Audi S6 and S7 models a boost; 48V MHEV architecture

Green Car Congress

Brought to the US market for the first time in the 2020 Audi S6 and S7, Audi’s Electric-Powered Compressor (EPC) comes paired to the 2.9-liter, However, the EPC is always operating, even when idle, ready to respond to the driver’s needs for more power. liter, twin-turbocharged TFSI V6 engine. Ah lithium-ion battery. liter TFSI V8.

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Toyota and Denso develop SiC power semiconductor for power control units; targeting 10% improvement in hybrid fuel efficiency

Green Car Congress

Toyota intends to leverage the benefits of high frequency and high efficiency of SiC power semiconductors to enable PCU downsizing of 80%. Toyota CRDL), has developed a silicon carbide (SiC) power semiconductor for use in automotive power control units (PCUs). Right :PCU with SiC power semiconductors (Future target).

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Clean powertrain company Punch Powertrain acquires power electronics specialist Apojee

Green Car Congress

Punch Powertrain, a Belgium-based full-system supplier of fuel-efficient powertrains including transmissions and plug-in hybrid and battery-electric systems, is acquiring France-based power electronics expert Apojee. Depending on the sizing of components and gear ratios, the emKERS unit delivers up to 60 kW of peak power capacity.

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Simulation study finds “Millerizing” the Scuderi split-cycle engine could enable 50% engine downsizing with retention of power and torque, along with reduced fuel consumption

Green Car Congress

Simulation study finds Miller version of Scuderi engine can deliver twice the BMEP as naturally aspirated version, theoretically enabling 50% downsizing while maintaining performance. Applying the Miller cycle to the Scuderi engine (right) entails downsizing of the compression cylinder. Source: Scuderi. Click to enlarge.

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Torotrak to present extreme engine downsizing solution at Dresden supercharging conference

Green Car Congress

V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsized gasoline engine. These will include simulation using a GT-Power model and engine dynamometer testing which was carried out at the University of Bath Powertrain and Vehicle Research Centre (PVRC). Click to enlarge.

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Lamborghini Urus PHEV gets more power, promises 60 km pure electric run

Baua Electric

Interestingly, while plug-in hybrid cars usually come with downsized engines, this is not the case here. litre twin-turbocharged petrol engine powering the car, paired with an electric motor. Housed with an eight-speed automatic transmission the electric motor produces 186 bhp peak power and 482 Nm maximum torque.

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