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Allison Transmission launches eGen Flex, new zero-emission-capable electric hybrid system

Green Car Congress

The eGen product family will include Allison’s portfolio of electric hybrid and full electric products, including the company’s portfolio of electric axles. The eGen Flex electric hybrid system includes a new drive unit, inverter and rechargeable energy storage system. in 24 of the 27 Gillig buses.

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ARPA-E RANGE: $20M for robust transformational energy storage systems for EVs; 3x the range at 1/3 the cost

Green Car Congress

RANGE is focused on supporting chemistry and system concepts in energy storage with robust designs in one or both of: Category 1: Low-cost, rechargeable energy storage chemistries and architectures with robust designs; Category 2: Multifunctional energy storage designs.

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UC Davis Study Finds That Ultracapacitor-based Micro-Hybrid Systems Can Deliver Substantial Fuel Economy Improvements

Green Car Congress

Using a micro-hybrid system featuring carbon/carbon ultracapacitor units as energy storage can result in significant increases in fuel economy over a baseline conventional vehicle, according to a study by Dr. Andrew Burke at UC Davis. Burke, 2009. All the simulations used powertrains in the same mid-sized vehicle.

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

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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. More balanced power output with regenerative braking helps keep energy consumption at the lowest level.

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Cummins to reveal battery-electric and range-extended-electric systems for transit buses

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Cummins will display a new powertrain, configurable for either a full battery electric vehicle (BEV) or a range extended electric vehicle (REEV) incorporating a compact engine-generator. A power assist function is available from the battery pack whenever the system needs additional energy.

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Electric Vehicle Glossary: The Complete list of Electric Car Related Terms

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Charge depleting mode: Mode of vehicle operation in which the vehicle uses energy only from the battery pack. Most plug-in hybrid electric vehicles operate in charge depleting mode at startup and switch to charge sustaining mode after the battery has reached its minimum state of charge ( reference ). Full Hybrid : Read Strong Hybrid.

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Perspective: A View Into the New GM

Green Car Congress

The Saturn version of the two-mode plug-in hybrid at the Milford Proving Grounds. The Cadillac Converj extended-range electric vehicle Concept uses the Voltec platform. Two-Mode Plug in Hybrid Electric Vehicle (PHEV). by Bill Cooke. Click to enlarge. Build better products. Click to enlarge. Earlier post.). Earlier post.).

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