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XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid

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The XL1 is aggressively optimized for efficiency in all areas of its design and technology—from materials (carbon fiber reinforced polymer monocoque); to powertrain (0.8L Comparison of electric drive fuel consumption (kWh/100 miles). By comparison, a Volkswagen Polo is slightly longer (156.3 Click to enlarge.

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Shanghai General Motors introduces Sail SPRINGO EV at Auto Guangzhou 2012; green technology strategy to 2020

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As a comparison, the new Chevrolet Spark EV uses a 100 kW motor with 542 N·m of torque. The powertrain system features an advanced battery liquid cooling system, an innovative motor efficiency optimizer, a rechargeable energy storage system mated to a low gear design, and low-rolling resistance tires. Earlier post.).

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Audi unveils h-tron quattro fuel cell SUV concept at Detroit; MLB evo platform

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As two rough comparisons, Toyota’s production Mirai fuel-cell sedan, with a 114 kW fuel cell stack and a 113 kW traction motor, has an NEDC fuel consumption—calculated from the JC08 homologated value—of 0.76 According to the New European Driving Cycle, fuel consumption of the h-tron quattro is around one kilogram (2.2 about 6 kg.

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DOE issues $35M funding opportunity for hydrogen and fuel cell technologies

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Vacuum stability within MLVI is particularly challenging since many of these high‐pressure storage systems rely on carbon fiber reinforced composites that tend to be comprised of volatile materials such as hydrocarbon‐based resins which off‐gas under vacuum conditions. forklifts).

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BASF investigating sodium-air batteries as alternative to Li-air; patent application filed with USPTO

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Their work, they suggest, demonstrates that substitution of lithium by sodium may offer an unexpected route towards rechargeable metal–air batteries. However, this system can also suffer from similar high overpotentials and low energy efficiencies when using carbonate-based sodium electrolytes. The electrolyte was a 0.5

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DOE seeking comment on draft $50M solicitation for new projects over 11 areas of interest to improve vehicle performance and decrease fuel consumption

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Carbon Fiber Polymer Composite. Recharge Rate. Applications within this AOI will apply novel dissimilar material joining techniques to produce joined coupons of any two of the following materials: Aluminum (5000 or 6000 series automotive alloy). Steel (Mild, HSLA, AHSS, or Boron automotive alloy). Specific Discharge Pulse Power.

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BMW unveils the production i3 in New York, London and Beijing; efficiency, dynamics and a supporting ecosystem of services

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With its new architecture, use of carbon fiber reinforced plastic, and premium mobility service offerings, the “ i3 marks the beginning of a new mobility age ,” said Dr. Reithofer. Although not a solid comparison due to drivecycle differences, the new Chevy Spark EV is EPA-rated for electricity consumption of 0.28 Production.

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