Remove Affordable Remove Downsizing Remove Economy Remove International
article thumbnail

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.

Standards 257
article thumbnail

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.

Volt 207
article thumbnail

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

Green Car Congress

Current fuel economy policy clearly demonstrates this fact. —“The Case for Technology Neutral Public Policy in Fuel Economy Debate”. The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsized gasoline and diesel engines.

Standards 247
article thumbnail

Update on Nissan’s new front-engine, front-wheel drive hybrid system

Green Car Congress

There are four elements when in place that Nissan thinks will encourage wider market adoption of hybrids, Thunes said: affordable cost; meaningful fuel economy gains; a rational evolution from conventional powertrains to hybrid powertrains; and preserving cabin space and cargo area. Overall fuel economy is improved in a wide range.

Engine 220
article thumbnail

SAE High Efficiency IC Engine Symposium opens with consideration of alternative engine designs

Green Car Congress

The internal combustion engine is a chemical process, not a thermodynamic cycle, Foster said, and all of the energy in the fuel is theoretically available to be converted into work. An increase in pumping requirements for any reason carries a fuel economy penalty. If that is the case, why do we fall so short? —Dave Foster.

Engine 294
article thumbnail

DOE BETO seeking input on Optima initiative for co-optimization of fuels and engines

Green Car Congress

Instead, the internal combustion engine will continue to be integral to the transportation of people and goods for the foreseeable future. High-research octane number (RON) fuels are known to enable more efficient, higher-performance SI operation via engine downsizing and boosting.

Engine 150
article thumbnail

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. In the meantime, Renault will carry over its downsizing policy to cover utility vehicles with the replacement of its current 2.5-liter

Engine 150