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A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). The Postal Service said in February that at least 10% of the new mail trucks would be electric.
by Michael Sivak, Sivak Applied Research The overall advantage of battery electric over gasoline vehicles, in terms of well-to-wheels emissions of greenhouse gases, has been well documented. However, the emissions of electric vehicles depend greatly on the energy source used to generate the electricity that powers them.
Researchers from Michigan State University have been awarded $2.5 The wave disc engine, a new implementation of wave rotor technology, was earlier developed by the Michigan State group in collaboration with researchers from the Warsaw Institute of Technology. Norbert Müller. The Wave Disc Engine.
The Responsible Battery Coalition, in partnership with the University of Michigan Center for Sustainable Systems, launched a comprehensive research project to compare the total cost of ownership of gas and electric vehicles (EVs). Gregory Keoleian, Director of the Center for Sustainable Systems at the University of Michigan.
The study provides a comprehensive analysis of the cost and greenhouse gas (GHG) emissions of a variety of vehicle-fuel pathways; the levelized cost of driving (LCD); and the cost of avoided GHG emissions. C2G GHG emissions of various vehicle-fuel pathways for small SUVs assuming high technology progress.
The US Department of Transportation (DOT) is awarding $100 million in Economic Recovery Act funding to 43 transit agencies for projects to reduce energy consumption and greenhouse gas emissions from both vehicles and facilities. The Federal Transit Administration reviewed more than $2 billion in applications for these funds.
A newly released University of Michigan study found widespread consumer interest in buying plug-in hybrid electric vehicles; however, the cost of the cars is much more influential than environmental and other non-economic factors as a predictor of purchase probabilities. Source: Curtin et al. 2009) Click to enlarge.
A team at the University of Michigan Transportation Research Institute (UMTRI) study has assessed the relative amounts of greenhouse-gas emissions from driving a battery-electric vehicle (BEV) compared with greenhouse-gas emissions from driving a traditional gasoline-powered vehicle in different countries of the world.
Motiv Power Systems (Motiv), the leading provider of all-electric medium-duty fleet chassis, announced a commitment from Detroit Custom Chassis LLC (DCC) to install Motiv’s all-electric EPIC chassis on the base Ford F-59 platform, which is assembled by its affiliate Detroit Chassis Plant (DCP), both owned by Spectra. F-59 EPIC chassis.
Researchers at MIT and the Ford Motor Company have found that depending on the location, lightweight conventional vehicles could have a lower lifecycle greenhouse gas impact than electric vehicles, at least in the near term. Lifecycle GHG emissions per km for different powertrain types (ICEV, LW-ICEV HEV, PHEV, and BEV) in selected counties.
At the SAE 2011 World Congress in Detroit, Michigan, US Department of Energy’s (DOE) Assistant Secretary for Policy and International Affairs, David Sandalow, announced the official launch of the EcoCAR 2 : Plugging into the Future competition and the sixteen university teams selected to participate. EcoCar 2 Malibu. Click to enlarge.
Ford’s plan to invest in even more capacity for its five-passenger C-MAX electrified models for North America replaces an earlier plan of introducing the gasoline-engine-powered seven-passenger C-MAX multi-activity vehicle. This all-new hybrid also will travel at a higher all-electric speed than Fusion Hybrid’s 47 mph.
The diversified manufacturer also said that in addition to boosting engine performance, its superchargers can provide up to a 5% fuel savings and reduce emissions compared to competing technologies. Electronic Fuel Vapor Management Valve for Hybrid-Electric Vehicles. Electronic Limited Slip Differential. Tiggo, 1.3S A3 and Riich 1.3S
The largest single award ($10 million) goes to Delphi Automotive Systems to further the development of its Gasoline Direct-Injection Compression Ignition (GDCI) low-temperature combustion technology ( earlier post ) that provides high thermal efficiency with low NO x and PM emissions. Michigan State University. 939,950.
(CPI), a wholly owned subsidiary of LG Chem, as the supplier of lithium-ion battery packs for the 2011 Ford Focus Electric for the US market. The Focus Electric battery packs will leverage CPI and parent company LG Chem’s expertise in advanced prismatic lithium-ion cells and advanced liquid-cooled modules and battery management systems.
Recent US Supreme Court precedent has opened the door for states to enact laws requiring all new cars sold in the state to be electric as of a certain date, according to a paper by the nonprofit Coltura published in the University of Michigan Journal of Environmental and Administrative Law.
Now, researchers from the University of Michigan and Ford report in an open-access paper in ACS’ Environmental Science & Technology that automating residential package transport doesn’t influence the greenhouse gas footprint as much as the delivery van’s size and type. Luyao Li, Xiaoyi He, Gregory A. Wallington, and Nicholas J. 0c08213.
A study published earlier this year in the journal Nature Climate Change that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.
A 2008 paper by a team at the University of Michigan. The effect on long-term savings for the LED system depended upon the type of vehicle in use (gasoline-powered vs. electric). Lower lighting power consumption reduces the load on the alternator, which directly correlates to fuel efficiency gains and reduced CO 2 emissions.
The original project target was Tier 2 Bin 2 emissions, but in August 2013, it was agreed to shift that to the Tier 3 target—essentially the same with combined NO x and NMOG emissions, but more strict with CO and PM. Emission standards (g/mi). 1, and the engine is designed to run on 98 RON gasoline. Earlier post.).
At the recent 2013 SAE World Congress, engineers from Bosch and AVL presented papers on progress in the ACCESS project, describing the design, combustion development and controls development for a resulting 4-cylinder gasoline turbocharged direct injection (GTDI) engine with part-load HCCI capability. Earlier post.). —Wheeler et al.
ALTe’a electric drive system, designed to replace a base V-8 internal combustion engine powertrain, improves fuel economy from 80% to 200%. The idea of converting existing vehicles that had very low fuel economy with Range Extended Electric Powertrains is an advanced idea especially considering the patents that come with it.
John DeCicco at the University of Michigan argues that to reduce transportation sector greenhouse gas emissions, the proper policy focus should be upstream in sectors that provide the fuel, rather than downstream on the choice of fuels in the automobile. —“Factor Analysis of Greenhouse Gas Emissions from Automobiles”.
Hybrid Electric Turbocharger for Exhaust Energy Recovery and Transient Lag Reduction. of Rockledge, Florida is developing a hybrid electric turbocharger for cars and trucks that both reduces fuel consumption and improves drivability by shortening the transient response time (reducing turbo lag) during acceleration. Lead organization.
The 8 kWh battery pack for the new 2011 Buick PHEV crossover vehicle is prepared for testing at the General Motors Tech Center in Warren, Michigan. Tom Stephens, GM vice chairman of product development, made the announcement during the Management Briefing Seminars in Traverse City, Michigan. V-6 flex-fuel engine. engine side.
It leverages Hyundai’s global Blue Drive strategy ( earlier post ), aligning R&D resources at its engineering centers in California, Michigan, Korea, India and Germany to develop more fuel-efficient vehicle technologies. liter Theta II 4-cylinder gasoline engine mated to an electric motor-boosted 6-speed automatic transmission.
The agreement will encompass electric vehicle deliveries through 2027 as Hertz increases the EV component of its fleet and GM accelerates production of EVs broadly. million metric tons of carbon dioxide equivalent emissions compared to similar gasoline-powered vehicles traveling such a distance.
Perspective by Professor Bruce Dale, Michigan State University. Until early last year, it was widely accepted that biofuels such as ethanol significantly reduce total greenhouse gas (GHG) emissions compared to gasoline. Instead, the GHG emissions from land use changes are actually due to making other products.
Their definition for alternative powertrains/fuels eliminates pure gasoline and diesel powertrains/fuels, but does include hybridization of those fuels. hybrid engines that use gasoline or diesel fuel). reduce greenhouse gas emissions, this is exactly the type of timeframe they must consider. Eliminating hybrids from the.
The report comes shortly before an anticipated announcement from the Obama Administration on a plan to set national standards for fuel economy and greenhouse gas emissions for heavy- and medium-duty trucks. a gallon for gasoline and diesel fuel. Savings of 100 billion gallons of diesel and gasoline between 2010 and 2030.
A pair of researchers at the University of Michigan have used “big data” mining techniques to evaluate the impact of adopting plug-in electric vehicles (PEVs) in the Beijing taxi fleet on life cycle greenhouse gas emissions based on the characterized individual travel patterns. In particular, consumer travel patterns (i.e.,
GM will introduce the Chevrolet Volt extended range electric vehicle with a starting MSRP of $41,000; after applying the Federal income tax credit of $7,500, the price drops to $33,500. The Volt has a total driving range of about 340 miles (547 km) and is powered by electricity at all times.
In 2019, Amazon announced plans to obtain 100,000 electric delivery vehicles. UPS has ordered 10,000 of them and FedEx plans to be fully electric by 2040. A key point of the study is that both the emissions directly tied to charging the vehicles and emissions that result from manufacturing the batteries must be considered.
On the heels officially introducing the Focus Electric last week ( earlier post ), Ford revealed two next-generation hybrids—including its first production plug-in hybrid (PHEV)—at the North American International Auto Show in Detroit. This allows it to run in electric mode before using the gasoline engine.
Aspirational targets among seven countries participating in the Electric Vehicle Initiative would see growth from just under 2 million EV and PHEVs to just under 20 million by 2020. Source: “Electric Vehicle Grid Integration”. Spain has set a goal of 250,000 electric vehicles on the road by 2014. Click to enlarge.
The US DRIVE Cradle-to-Grave Working Group has published the “Cradle-to-Grave Lifecycle Analysis of US Light-Duty Vehicle-Fuel Pathways: A Greenhouse Gas Emissions and Economic Assessment of Current (2015) and Future (2025–2030) Technologies” Argonne National Lab Report. C2G GHG emissions of various vehicle-fuel pathways.
Calibration is defined as the procedure required to optimize one or more engine performance indices—such as fuel economy, emissions, or engine power—with respect to the engine controllable variables.). The ultimate goal, he says, is to exploit fully existing propulsion technologies in terms of fuel economy and pollutant emissions.
The first character of the scenario represents the price of gasoline at simulation termination, the second represents “yes” or “no” on a manufacturer subsidy, and the third represents “yes” or “no”on a sales tax exemption. Consumer response under a gasoline price shock. Electricity prices (9.5¢/kWh) Source: Sullivan et al.
Ford had previewed the small EcoBoost turbocharged gasoline direct injection unit, and had confirmed it for production, at Auto China 2010 in Beijing. Ford also said that its next generation of hybrid vehicles, including a new plug-in hybrid that will launch next year, will have a Ford-engineered transmission that will be built in Michigan.
the factory gate—before delivery to the consumer) emissions assessment for a mass-produced battery in a commercial battery electric vehicle (BEV)—the lithium-ion battery pack used in the Ford Focus BEV. Cell manufacturing is the key contributor accounting for 45% of the GHG emissions. battery Credit: ACS, Kim et al.
Structurally and Electrochemically Stabilized Silicon-rich Anodes for Electric Vehicle (EV) Applications. AOI 02: Low Cost Electric Traction Drive Systems Using No Heavy Rare Earth Materials. Low Cost, High-Performance, Heavy Rare Earth-Free 3-In-1 Electric Drive Unit. Michigan Technological University. 737,555.
One program, Reducing Emissions using Methanotrophic Organisms for Transportation Energy (REMOTE, earlier post ), provides $34 million to 15 projects to find advanced biocatalyst technologies that can convert natural gas to liquid fuel for transportation. University of Michigan. Northwestern University.
A new report from the University of Michigan Transportation Research Institute (UMTRI) reviews the major advantages and disadvantages associated with battery-electric vehicles (BEVs) and fuel-cell vehicles (FCVs). In their report, Schoettle and Sivak used a national average fuel price for electricity of $0.12/kWh
The question of electricity costs vs. health and environmental cost is important to ask everywhere, Michalek said. Reduction in annual generation cost and external emissions costs due to controlled charging compared to uncontrolled charging ($2010). Power generation also accounts for over 40% of GHG emissions. —Weis et al.
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