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Calls for an international 48V electrical standard for vehicles; looming WLTP implementation

Green Car Congress

At the 2 nd International Conference Automotive 48 V Power Supply Systems , held last week in Düsseldorf, Germany, Controlled Power Technologies (CPT), a major sponsor of the event, together with leading car makers and Tier 1 suppliers, argued the need for an internationally agreed 48V electrical standard. Earlier post.).

Standards 257
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Former Commerce and Transportation Secretary Norman Mineta urges technology neutral policies in reaching proposed CAFE standards

Green Car Congress

those which do not favor one technology over another through consumer incentives, federal subsidies, testing standards or technology-specific credits. From a “well-to-wheel” perspective, high efficient gasoline and diesel engines are nearly as energy efficient as any technology available.

Standards 247
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CPT developing 48-volt electric supercharger for micro-mild hybrids

Green Car Congress

At 48 volts, a VTES electric supercharger will transform 7kW of battery power into a highly boosted charge of air for downsized gasoline and diesel engines. There will be no torque deficit or other tradeoffs from essential engine downsizing and higher gearing, which now dominates the development of internal combustion engines.

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Torotrak and Rotrex Establish Joint Venture to Speed Introduction of Variable Drive Compressor Technology for Boosting

Green Car Congress

The new venture, which will be called “Rotrak”, will add Torotrak’s variable speed traction drive to Rotrex’ supercharging technology to address the automotive industry’s need for affordable, effective engine downsizing technologies. Rotrex’ standard product range consists of the C15, C30 and C38 families. million to 16.1

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Downspeeding and supercharging with transmission optimization can deliver fuel economy improvement over downspeeding and turbocharging

Green Car Congress

Engine downsizing and downspeeding are two strategies that can be applied to gasoline and diesel engines to improve vehicle fuel economy. The downsped supercharged configuration also retained the first gear acceleration, top gear passing, and 0-60 mph acceleration of the baseline turbocharged vehicle. —Ostrowski et al.

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

Green Car Congress

Renault is currently working on the development of low-emission and zero-CO 2 emissions vehicles in what it calls “ a determined bid ” to introduce as many effective technologies as possible at an affordable price. Renault is developing a new family of modular TCe gasoline engines. More efficient manual and automatic transmissions.

Engine 150
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DOE to award up to $137M for SuperTruck II, Vehicle Technology Office programs

Green Car Congress

Most of the projects will support the goals of EV Everywhere, an Energy Department program that aims to make PEVs as affordable and convenient as gasoline-powered vehicles by 2022. The Department of the Army is contributing an additional $2.2 Description. General Motors. HRL Laboratories, LLC. 1,400,260.

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