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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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Study Assesses Product Attribute Trade-offs and Technological Progress; Meeting Proposed Obama Fuel Economy Standards Will Require Downsizing and Change in Fleet Mix

Green Car Congress

Changes in the attributes (clockwise from upper left, weight, power, fuel economy and torque) of the Honda Accord over time as an example of fleet trends in the US. In contrast, the standards recently announced by the Obama Administration, while attainable, require downsizing and a shift in the fleet mix away from SUVs. Knittel, 2009.

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Renault 2010 Environment Workshop, Part 1: Combustion Engine Technology and Product Plans

Green Car Congress

In terms of powertrain technologies, Renault focused on the introduction of new technologies for internal combustion engines and conventional transmissions, as well as outlining its commitment to electric powertrains. Select Engines. dCi engines. Specific engine-mapping aimed at reducing fuel consumption and CO 2 emissions.

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Ford Begins EcoBoost Engine Production

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Ford Motor Company began production of its EcoBoost engines ( earlier post ) at Cleveland Engine Plant No. Ford invested $55 million to retool and reopen the plant, which had been idled in 2007. Approximately 250 employees are returning to the plant to build the new engines. The first EcoBoost engine in the family—the 3.5-liter

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Full lifecycle CO2 of new Mercedes C-Class 10% less than outgoing model

Green Car Congress

In terms of carbon monoxide (CO) emissions during the operation of the vehicle, a significant improvement was achieved over the 2007 predecessor. Compared with the predecessor, primary energy savings of 8% (2013) and 25 percent (2007) are achieved over the entire life cycle. The start/stop system as standard for all engine variants.

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CPT VTES Electric Supercharger Selected for Two Projects

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Controlled Power Technologies’ VTES (Variable Torque Enhancement System) electric supercharger ( earlier post ) is being incorporated in a project by engine developer AVL ( earlier post ) and will also feature in the Ricardo-led £3 million (US$5-million) HyBoost program announced by the Technology Strategy Board on 9 September ( earlier post ).

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Renault Powertrain Strategy: Focus on Electric Motor Development for EV Powertrains, New Technologies for Conventional Engines

Green Car Congress

Its work on powertrains focuses on two main areas: the development of a range of electric motors for all-electric vehicles, and new technologies for conventional engines, including a new generation of turbocharged internal combustion engines as well as on new automatic transmissions. Conventional combustion engines.

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