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NREL/GM Project Finds Ultracaps Perform as Well or Better Than NiMH Pack for Energy Storage in Mild Hybrid Vehicle

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A National Renewable Energy Laboratory (NREL) project, funded by GM, found that an ultracapacitor-based energy storage system (ESS) in a Saturn VUE BAS (belt alternator starter) mild hybrid performed at least as well or better than the NiMH battery system in the production hybrid. Power dominates cost in HEV (high P/E ratio) batteries.

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GM Will Apply Plug-in Hybrid Technology To One of Its Remaining Four Core Brands, Delivery Still in 2011

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Prototype Saturn Vue PHEV plugging in to a Coulomb Chargepoint ( earlier post ) in San Jose, CA. of Energy (DOE) and nonprofit Electric Power Research Institute (EPRI). of Energy (DOE) and nonprofit Electric Power Research Institute (EPRI). Click to enlarge. Earlier post.). Earlier post.).

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GM Simplifies the Two-Mode Hybrid Transmission, Maintains Functionality for FWD Application

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GM has simplified the two-mode hybrid system for application in front-wheel drive vehicles—the Saturn VUE being the first instance ( earlier post )—while retaining its functionality and capability, according to Mark Selogie, Senior Manager Power Electronics, GM Powertrain, speaking at the SAE Hybrid Symposium in San Diego (11-12 Feb).

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Ohio State University Takes Top Spot at 2009 EcoCAR Competition with EREV Design

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The competition challenges university engineering students across North America to re-engineer a 2009 Saturn VUE to improve fuel efficiency and reduce emissions while retaining the vehicle’s performance and consumer appeal. The Ohio State’s design was powered by a 1.8-liter liter engine and fueled by E85 ethanol.

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GM Previews First Two-Mode, Front-Wheel-Drive Hybrid Transaxle

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At the recent SAE 2009 World Congress in Detroit, General Motors engineers presented the first front-wheel-drive (FWD) iteration of their two-mode hybrid transaxle, termed the 2MT70 ( earlier post ), scheduled for its first application in the Saturn 2009 VUE 2-Mode Hybrid light sport-utility vehicle later this year ( earlier post ).

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GM to Debut Two-Mode Plug-in Hybrid Technology in New Buick Crossover in 2011; LG Chem to Supply the Li-ion Cells

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General Motors will debut its two-mode plug-in hybrid technology—originally intended to appear first in a Saturn VUE, prior to that brand’s sale—in a new Buick crossover vehicle in 2011. The conventional version of the Buick crossover will be powered by an Ecotec 2.4L Photo by Jeffrey Sauger for GM) Click to enlarge.

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Plug-ins to play part in GM future

Green Cars News

Currently Saturn sells two hybrid vehicles - the VUE and Aura with GM hybrid system - and was also scheduled to offer a two-mode hybrid Vue with a Vue plug-in two-mode hybrid version scheduled for 2011 to be used in a test fleet with the US Department of Energy.

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