article thumbnail

Penn State team develops thermally modulated LFP battery; fast-charging, inexpensive, long-life for mass-market EVs

Green Car Congress

The very fast charge allows us to downsize the battery without incurring range anxiety. The US Department of Energy’s Office of Energy Efficiency and Renewable Energy and the William E Diefenderfer Endowment supported this research. C for charge and discharge, and then cool down when the battery is not working. —Professor Wang.

Market 305
article thumbnail

Co-Optima releases capstone report on first 4 years of work

Green Car Congress

compression ratio, extent of downsizing, etc.). The first-of-its-kind Co-Optima effort is designed to provide American industry with the scientific underpinnings needed to maximize vehicle performance and efficiency, leverage domestic fuel resources, and reduce lifecycle emissions. What Will Work in the Real World?

article thumbnail

SUNY Binghamton researchers show Si/MgO/graphite composite as high-performance Li-ion anode material

Green Car Congress

Downsizing the Si particles, alloying Si with metals, and making Si/C composites are some methods proposed to relieve the volume expansion effect. The work was supported by the Assistant Secretary for Energy Efficiency and Renewable Energy, Office of Vehicle Technologies of the US Department of Energy under Contract No.

Li-ion 325
article thumbnail

Hitachi Restructures, Spinning Off Automotive Systems Business; to Launch Group-Wide Strategies for Li-ion Battery and Renewables Businesses

Green Car Congress

In addition, on 1 April, the company will introduce organizations to plan and propose R&D and business strategies for the whole Hitachi Group regarding lithium-ion battery and renewable energy-related businesses. The new company will concentrate business resources on automotive systems that address environmental and safety demands.

Li-ion 150
article thumbnail

Toyota announces aggressive environmental targets through 2050; cutting new vehicle CO2 by 90% compared to 2010

Green Car Congress

Addressing key global environmental issues such as climate change, water shortages, resource depletion, and degradation of biodiversity, the Toyota Environmental Challenge 2050 aims to reduce the negative impact of manufacturing and driving vehicles as much as possible. that can improve the fuel efficiency of hybrids by 10 percent.

2010 150
article thumbnail

GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements

Green Car Congress

The company is also the thermodynamic efficiency of gasoline engines using a suite of technologies that include downsizing, turbocharging, direct injection, variable valve timing and cylinder deactivation. Manufacturing Technologies that yield cost and quality improvements while decreasing the use of resources and materials.

GM 275
article thumbnail

GM, Ford R&D execs stress importance of improved, advanced fuels for future engine efficiency gains, GHG goals

Green Car Congress

According to Brooks, among the technologies GM is looking to in the gasoline engine area are: Continued aggressive downsizing. Meeting regulatory targets while keeping vehicles affordable will require the synergistic integration of fuels and engine technologies, he noted. Compression rations between 13 and 14 to maximize work extraction.

GM 150