April, 2013

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Univ. of Illinois team develops high-power Li-ion microbatteries that can out-power supercapacitors while retaining comparable energy density

Green Car Congress

'Ragone plot showing the performance of the new microbattery cells (A-H) and conventional power technologies. The energy and power density of our microbattery cells (A–H) at low to high C rates, along with previous microbattery cells having 3D electrodes (MB1 through MB3). The plot also includes the performance range of conventional power technologies and commercial batteries from A123 (high power) and Sony (high energy).

Illinois 364
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Worst Thing About The Tesla Model S? Driving Anything Else Afterwards

Green Car Reports

'If early ownership experiences are to believed, there''s not a lot wrong with driving a Tesla Model S. The performance is great, it''s luxurious, quiet, has a great electric range. but there''s still one thing that bugs owners. One thing they wish wasn''t part of the Model S ownership experience. Yep, that''s right--driving other cars. Model S owners.

Tesla 167
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GreenTech Automotive plans to build electric car for sale in North America

National Green Transportation

'GreenTech Automotive, a start-up company in the electric car manufacturing space, is teaming up with JAC Motors, a leading Chinese automaker. The two companies announced on Monday a plan to start manufacturing a five-passenger electric car at.

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Toyota reveals Me.We electric car concept made with bamboo

Green Cars News

'Revealing what it dubs an ‘anti-crisis’ car, Toyota’s new battery-powered concept is nothing if not visionary. Developed in association with French designer, Jean-Marie Massaud, the new Me.We electric car is designed to address the economic, human and environmental challenges transport currently faces. Essentially that makes this supermini concept a ‘anti-excess’ vehicle, focused on paring down [.].

Concept 82
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How serious is Norway about climate change? So much that its streetlights self-dim

emissions global warming Norway climate change carbon dioxide youtube lighting

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Volvo Cars’ tests of flywheel technology confirm fuel savings of up to 25%

Green Car Congress

'Volvo Car’s flywheel KERS system. Click to enlarge. Results of Volvo Car Group’s testing of kinetic flywheel technology on public roads during 2012 show that the flywheel technology combined with a four-cylinder turbo engine has the potential to reduce fuel consumption by up to 25% compared with a six-cylinder turbo engine at a comparable performance level, according to Derek Crabb, Vice President Powertrain Engineering at Volvo Car Group. ( Earlier post.).

Volvo 354
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Renault adapts F1 KERS system for electric Twizy F1 Sport Concept

Green Car Congress

'The Twizy Renault Sport F1 concept. Click to enlarge. Renault engineers have built an “F1” concept version of the Twizy EV featuring a Kinetic Energy Recovery System (KERS) based on the solution used by Renault-powered Formula 1 race cars. Twizy Renault Sport F1 is consequently equipped with two electric motors—i.e. the original motor (17 hp/13 kW) onto which the F1-style KERS with its own motor has been grafted.

Concept 351

More Trending

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Honda and Ford separately launching smart home demos

Green Car Congress

'American Honda Motor Co., Inc. will create the Honda Smart Home US, a showcase that demonstrates Honda’s vision for sustainable, zero-carbon living and personal mobility, including the use of solar power to charge a Honda Fit EV battery electric vehicle. The site is on the campus of the University of California, Davis; the building process will be documented and shared through the Honda Smart Home US website.

Honda 341
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Tesla reports Model S sales exceed Q1 target; Q1 profitability; 40 kWh pack cancelled

Green Car Congress

Tesla Motors reported Q1 vehicle deliveries of more than 4,750 Model S units—exceeding the 4,500-unit Q1 target provided in the mid-February shareholder letter. ( Earlier post.) As a result, Tesla is amending its Q1 guidance to full profitability, both GAAP and non-GAAP. Tesla also announced that the small battery option for the Model S (earlier post) will not enter production, due to lack of demand.

Tesla 338
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Volvo upgrades C30 Electric with more powerful motor and 22 kW fast charger

Green Car Congress

'The new 22 kW fast charger supports a full pack charge in 1.5 hours. Click to enlarge. Beginning this summer, European leasing customers will drive and evaluate an upgraded demo fleet of 100 Volvo C30 battery electric cars that feature a new, more powerful motor from Siemens and a new 22 kW on-board flexible fast-charger from BRUSA. The new Siemens motor for the generation II C30 has a peak power output of 89 kW (120 hp) and a torque of 250 N·m (184 N·m), enabling acceleration fro

Volvo 337
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Virginia Tech team develops process for high-yield production of hydrogen from xylose under mild conditions

Green Car Congress

Flow of the new process; enzymes are in red. Credit: Martín del Campo et al. Click to enlarge. A team of Virginia Tech researchers, led by Dr. Y.H. Percival Zhang, has developed a process to convert xylose—the second-most abundant sugar in plants—into hydrogen with approaching 100% of the theoretical yield. The findings of their study, published in the journal Angewandte Chemie, International Edition , suggest that cell-free biosystems could produce hydrogen from biomass xylose at lo

Virginia 331
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Faurecia and Accenture partner on products and services for connected and autonomous vehicles

Brief

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Fudan University team develops superfast charging Li-ion battery cathode

Green Car Congress

'Researchers at Fudan University with colleagues at the Shanghai Academy of Spaceflight have developed a LiMn 2 O4 material for a Li-ion battery cathode that exhibits superfast charging capabilities. Their paper is published in the ACS journal Nano Letters. It is known that from the nature there are a lot of materials rich in facets. Each different facet has different numbers of atoms and effects.

Li-ion 312
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NHTSA survey finds 660,000 drivers while driving at any given daylight moment using cell phones or electronic devices

Green Car Congress

'The US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) released new survey results that show that Americans continue to use electronic devices while driving, despite warnings that it causes their own driving to deteriorate and can lead to crashes, injuries and even death. The new data are being released at the start of National Distracted Driving Awareness Month.

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Delphi advancing Gasoline Direct-Injection Compression-Ignition engine concept; new two-stage supercharger/turbocharger boost system

Green Car Congress

'Simulated fuel economy for 1.8L GDCI Engine and 2.4L GDi baseline engine. GDCI showed a predicted fuel economy improvement of 65%, 28%, and 28% for the FTP City, Highway, and US06 cycles, respectively, for a combined FE improvement of 50%. Source: Sellnau et al. Click to enlarge. At SAE World Congress next week in Detroit, Delphi Automotive will present two technical papers describing its ongoing progress with the Gasoline Direct-Injection Compression-Ignition (GDCI) engine concept. ( Earlier p

Gasoline 312
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New lithium polysulfide flow battery for large-scale energy storage

Green Car Congress

'Stanford / SLAC’s new lithium-polysulfide flow battery design compared to conventional “redox” flow batteries. The new flow battery uses only one tank and pump and uses a simple coating instead of an expensive membrane to separate the anode and cathode. (Credit: Greg Stewart/SLAC). Click to enlarge. Researchers from the US Department of Energy’s (DOE) SLAC National Accelerator Laboratory and Stanford University have designed a new lithium/polysulfide (Li/PS) semi-liquid (flow) battery for large

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ExxonMobil announces 6th oil discovery offshore Guyana with Ranger-1; Guyana may move from non-producer to regional powerhouse

Oil

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Toyota Europe Q1 hybrid sales up 82.3% for 20% of total sales; Auris Hybrid the leader

Green Car Congress

'Toyota Motor Europe (TME) posted 2013 first quarter sales of 197,309 Toyota and Lexus vehicles in Europe. During that period, Toyota and Lexus full hybrid sales reached 38,673, up 82.3% from the same period last year. Full hybrid models now constitute around 20% of total Toyota and Lexus sales in the first quarter, doubling from the same period in 2012.

Toyota 311
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Volvo Car Group’s new VEA diesels will use i-ART injection systems for improved fuel consumption

Green Car Congress

'With i-ART, each of the four injectors has an integrated fuel pressure sensor and a small computer which monitors injection pressure. Using this information, the self-adapting i-ART system makes sure that the correct amount of fuel is injected during each combustion cycle. Source: Volvo. Click to enlarge. Volvo Car Group’s new engine family VEA (Volvo Engine Architecture) ( earlier post ) will be launched this autumn with i-ART injection technology that helps to cut fuel consumption in the new

Volvo 310
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Vocis launching demo EV with 2nd generation multi-speed transmission; projected 15% improvement in vehicle efficiency

Green Car Congress

'2nd generation eDCT prototype unit, with both motors mounted at the same end of the transmission. Source: Vocis. Click to enlarge. During the coming month, UK-based transmission engineering and control specialist Vocis will launch an electric demonstrator vehicle fitted with the second generation of its multi-speed eDCT transmission for electric vehicles.

Vehicles 309
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U. Wisconsin team reports gross indicated thermal efficiency of RCCI operation near 60%

Green Car Congress

'In a paper presented at the 2013 SAE World Congress, a team from the University of Wisconsin reported a gross indicated thermal efficiency of Reactivity Controlled Compression Ignition (RCCI) operation of near 60%, given optimized combustion management and thermodynamic conditions. That 60% gross engine efficiency provides a pathway to meet the DOE Super Truck 50% brake thermal efficiency (BTE) engine goal as well as a pathway for reaching 55% BTE, the researchers concluded.

Wisconsin 309
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Toyota unveils ME.WE concept EV

Green Car Congress

'Toyota European Design & Development (ED2) and creative designer Jean-Marie Massaud have unveiled the Toyota ME.WE concept car. The Toyota ME.WE has been conceived as an electric car with integrated wheel motors (as the Toyota i-ROAD), and with batteries located under the floor (like the Toyota iQ EV). Without traditional packaging constraints, the interior is devoted entirely to the needs of its five passengers and their possessions.

Toyota 306
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MIT researchers propose subsea version of pumped hydro for renewable energy storage

Green Car Congress

'Researchers at MIT are proposing using a variation on pumped hydroelectric systems for storage of electricity produced by offshore wind farms. The key to this Ocean Renewable Energy Storage (ORES) system is the placement of 30-meter-diameter hollow concrete spheres on the seafloor under the wind turbines. These structures would serve both as anchors to moor the floating turbines and as a means of storing the energy they produce.

MIT 296
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Honda details development of powertrain components for Accord plug-in hybrid

Green Car Congress

'At SAE World Congress in Detroit, Honda engineers presented several papers on the development of the new Accord plug-in hybrid, describing work on the new gasoline engine (which will also be featured in the coming full hybrid version of the Accord), and the development of the new two-motor system. Through the end of March, Honda has sold 45 units of the new plug-in, which went on limited sale earlier this year.

Honda 296
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Former president of Shell Oil calls for aggressive action on alternative fuels to break oil monopoly on transportation

Green Car Congress

'John Hofmeister, former President of Shell Oil Company and founder and CEO of Citizens for Affordable Energy (CFAE), is joining the Fuel Freedom Foundation (FFF) Advisory Board. Fuel Freedom is a non-partisan, non-profit organization dedicated to opening the fuel market to allow alternative fuels such as ethanol, methanol, natural gas and electricity fairly to compete with gasoline at the pump.

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IEE forecasts electric-drive LDVs could constitute between 2 to 12% of US vehicle stock by 2035

Green Car Congress

'Forecast by LDV scenario (millions). Source: IEE. Click to enlarge. Under its most conservative of scenarios, more than 5 million light-duty electric-drive vehicles will be on the road in the US by 2035, according to a new forecast by IEE , an institue of the Edison Foundation. According to the report, “ Forecast of On-Road Electric Transportation in the US (2010-2035) ”, this figure could increase to as high as 30 million EVs depending on advances in battery technology.

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Capstone Receives order for 34 microturbines for Denver RTD electric bus fleet

Green Car Congress

'Capstone Turbine. Corporation has received an order for thirty-four liquid fuel C30 microturbines for use in DesignLine’s Eco Saver IV range extended electric buses. The buses are expected to be delivered to Denver Regional Transportation District (RTD) later this year. The new Denver RTD buses will operate on the 16 th Street Mall in downtown Denver.

Denver 294
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EBEI researchers shed light on how multiple cellulase enzymes attack cellulose; potential avenue to boosting sugar yields for biofuels

Green Car Congress

'PALM enables researchers to quantify how and where enzymes are binding to the surface of cellulose in heterogeneous surfaces, such as those in plant cell walls. Source: Berkeley Lab. Click to enlarge. Researchers with the Energy Biosciences Institute, University of California, Berkeley have provided insight into how multiple cellulase enzymes attack cellulose, potentially yielding a way to improve the collective catalytic activity of enzyme cocktails that can boost the yields of sugars for maki

Light 292
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Johnson Controls presents 48-volt battery demonstration module at Hannover Messe

Green Car Congress

'Johnson Controls is premiering its new 48-volt Micro Hybrid battery demonstration module ( earlier post ) in Europe at the Hannover Messe. A 48-volt Li-ion battery would be used in vehicles in conjunction with a 12-volt lead-acid starter battery. This enables greater energy and power efficiency while keeping overall system costs to a minimum, Johnson Controls says.

Volt 287
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Opel to launch 3 new engine families, 13 new engines by 2016

Green Car Congress

'Opel is launching three new engine families and 13 new engines between 2012 and 2016, renewing 80% of its engine portfolio. In the same period the company will also launch a number of new transmissions. Opel—in which GM has said it will invest €4 billion (US$5.3 billion) through 2016—is beginning the renewal of its powertrain portfolio now with the introduction of all-new 1.6-liter gasoline and diesel engines, together with next generation five- and six-speed gearboxes.

Engine 287
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Detroit Electric unveils SP:01 two-seat electric sports car; 190-mile range on NEDC; V2H feature

Green Car Congress

'Detroit Electric SP:01. Click to enlarge. Detroit Electric unveiled the SP:01, a limited-edition, two-seat battery-electric sports car. With a top speed of 155 mph (249 km/h) and a 0-62 mph (0-100 km/h) time of 3.7 seconds (the same acceleration time as the Tesla Roadster), the SP:01 claims the mantle of the fastest pure-electric production car. The new SP:01 was launched under the brand’s mantra of ‘Pure Electric Excitement’ and was revealed at Detroit Electric’s new headquarters in the Fisher

Detroit 287
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Rennovia demonstrates production of HMD from renewable feedstocks; enabling production of 100% renewable nylon-6,6

Green Car Congress

'Rennovia, Inc., a privately held company that develops novel catalysts and processes for the cost-advantaged production of chemical products from renewable feedstocks, has successfully demonstrated production of hexamethylenediamine (HMD) from widely available, renewable feedstocks. Coupled with Rennovia’s previously announced renewable adipic acid, this enables for the first time the production of 100% bio-based nylon-6,6 from monomers derived from bio-renewable feedstocks using chemical catal

Renewable 286
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Maxwell supplying ultracapacitors for light rail braking energy recuperation system; 2.8% energy savings

Green Car Congress

'Clockwise from upper left: ESS enclosure, power control unit and ultracapacitor modules. Source: TIGGER, Tri-Met. Click to enlarge. Maxwell Technologies, Inc. is supplying ultracapacitors for an energy-saving braking energy recuperation system that American Maglev Technology (AMT), is installing on light rail vehicles operated by the Portland, Oregon area’s Tri-County Metropolitan Transportation District (TriMet).

Light 286
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EPA says methane emissions from natural gas production have dropped 36% from 2007-2011

Green Car Congress

'In its recently released Inventory of US Greenhouse Gas Emissions and Sinks: 1990 – 2011 ( earlier post ), the US Environmental Protection Agency (EPA) reported that methane (CH 4 ) emissions from the field production of natural gas have declined by 36% from 2007 to 2011 (from 83.1 to 53.4 Tg CO 2 eq), after having increased by 43% from 1990 through 2006.

2007 285
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Ford unveils 1.5L EcoBoost engine in new Mondeo in China

Green Car Congress

'Ford unveiled the new, fifth-generation global Mondeo in China, the first Ford to be equipped with the new 1.5-liter EcoBoost engine. The new 3-cylinder, 1.5L EcoBoost is the fifth and latest member to join Ford’s global family of EcoBoost engines, which includes a 1.0-liter three-cylinder, 1.6- and 2.0-liter four-cylinders, and two 3.5-liter V6 variants.

Engine 281
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Ford and Schaeffler demonstrate Fiesta-based e-WheelDrive car; follow-up research project in the works

Green Car Congress

'Fiesta eWheelDrive. Click to enlarge. At Ford’s Lommel Proving Ground in Belgium, Ford Motor Company and Schaeffler demonstrated the Fiesta-based eWheelDrive car. ( Earlier post.) Powered by independent electric motors in each of the rear wheels, eWheelDrive technology could lead to improvements in urban mobility and parking by enabling smaller, more agile cars, Ford said.

Ford 278
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GE unveils LNG In A Box system

Green Car Congress

'GE Oil & Gas introduced the LNG In A Box system, a small-scale, plug-and-play, re-deployable liquefied natural gas (LNG) fueling solution based on proven technology that can help accelerate the use of natural gas as a cost-effective, cleaner transportation fuel. The world’s first commercial application of the LNG In A Box system will be for LNG fueling stations in Europe to be delivered by Luxembourg-based LNG firm Gasfin through its operating company AIR-LNG, GE announced at the 17 th Internat

Slovenia 278