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The 2022 FuelEconomy Guide, released by ORNL for the DOE/EPA fueleconomy.gov website, provides up-to-date information on fueleconomy, environmental and safety data, so consumers can choose the most fuel-efficient vehicle that meets their needs. Credit: Andrew Sproles/ORNL, U.S.
Innovators at NASA’s Glenn Research Center have developed an automated pulse-and-glide technique using a flywheel energy storage system for on-road vehicles; the technology, which NASA Glenn says can improve fueleconomy over existing internal combustion or battery hybrid systems by 40-100%, is available for licensing.
Improving fueleconomy exhibits diminishing returns in fuel savings, according to a brief analysis by the US Energy Information Administration (EIA). Similarly, the fuel and cost savings of improving fueleconomy from 12 mpg to 15 mpg are the same as increasing from 30 mpg to 60 mpg.
The Toyota Corolla Hybrid enters the 2023 model year as a thoroughly upgraded model. The 2023 Corolla Hybrid now offers a choice of five model grades versus just one before. The 2023 Corolla Hybrid LE grade gets a $1,250 price reduction (starting from $22,800, down from $24,050). As before, the system pairs a 1.8-liter
The fueleconomy of the supercapacitor fuel cell hybrid, they noted, is higher despite the vehicle being heavier and more expensive. The main objective of this paper is to give an evaluation study of different FCHEV powertrains from the point of view of the fueleconomy, cost and powertrain component sizing. . …
Allison Transmission’s eGen Flex, its next generation electric hybrid propulsion solution ( earlier post ), will be put into revenue service at New York City Transit (NYCT) in May. This also reduces dependence on fossil fuels at the pump, while delivering increased uptime.
Developed for hybrid electric vehicles (HEVs) and plug-in hybrid electric vehicles (PHEVs), BorgWarner’s innovative Exhaust Heat Recovery System (EHRS) can improve fueleconomy by up to 8.5% The EHRS reduces mechanical losses by using the energy conserved within the exhaust gas. and reduce emissions significantly.
At the Chicago Auto Show, Hyundai introduced its new 2020 Sonata Hybrid, featuring up to 686 miles of driving range and an EPA-estimated 52 mpg combined fueleconomy rating on the Blue trim. This is the first time the Sonata Hybrid has been shown in North America. The Sonata Hybrid is equipped with a Smartstream G2.0
XL recently completed a successful pilot deployment of school buses with Careful Bus Company in New York City outfitted with the XL hybrid system. The XLH system uses regenerative braking during deceleration and electric assist during acceleration to increase fueleconomy. —Marty Hoffman, co-owner of Careful Bus.
Light duty vehicle fleet by type and average fuel efficiency. Exxon Mobil Corporation’s new The Outlook for Energy: A View to 2040 , released last week, projects that global energy demand in 2040 will be about 30% higher than it was in 2010 as population grows to 9 billion and global GDP doubles. Click to enlarge.
The estimated annual fuel costs for model year (MY) 2019 all-electric light-duty vehicles are the lowest of all the different vehicle technologies, ranging from a low of $500 to a high of $900 per year, according to the US Department of Energy (DOE). All annual vehicle fuel costs are rounded to the nearest $50. diesel; and $0.13
The US Environmental Protection Agency (EPA) released its annual Automotive Trends Report , which shows that model year (MY) 2021 vehicle fueleconomy remained at a record high—but flat with MY 2020 fueleconomy—while CO 2 emission levels reached a new record low. Source: EPA. Source: EPA. SOurce: EPA.
The Mazda MX-30 e-Skyactiv R-EV, a plug-in series hybrid model that uses a rotary engine as a generator, made its world premiere at the Brussels Motor Show. The main contributor to increasing fueleconomy and reducing emissions on the MX-30 e-Skyactiv R-EV rotary engine was the use of direct fuel injection. Earlier post.)
But no focus on “conventional” hybrids.). Fletcher is responsible for the Extended Range Electric Vehicle propulsion system in the Chevrolet Volt as well as the propulsion systems in GM’s upcoming line-up of Plug-In Hybrid Elecrtic Vehicles. GM estimates it will save a driver of a larger car about $1,850 a year in fuel.
By 2040, hybrids are expected to account for about 35% of the global light-duty vehicle fleet, up from less than 1% in 2010. Hybrids are expected to account for about half of global new-car sales by 2040. Without the projected gains in efficiency, global energy demand could have risen by more than 100%. Source: ExxonMobil.
Volkswagen has developed and deployed a gasoline engine that offers diesel-like fueleconomy but is significantly cheaper to buy. TSI ACT BlueMotion delivers 96 kW / 130 PS with combined fuel consumption of 4.8 Energy is lost in this process. Currently applied in the new Golf and Golf Variant ( earlier post ), the 1.5
The new technology will premiere in the upcoming Hyundai Sonata Hybrid and eventually benefit other upcoming Hyundai and Kia hybrids. Conventional hybrid vehicles do not have torque converters in order to further improve fueleconomy as torque converters lose energy during the process of transmission.
The all-new Honda Jazz features efficient and responsive performance delivered by e:HEV hybrid technology as standard. For the first time, the Jazz will be sold exclusively across Europe with an advanced hybrid powertrain. The hybrid system produces CO 2 emissions from 102 g/km (WLTP) and fueleconomy of 4.5
Electric vehicles (EVs) will need to increase their combined market share to 16% by 2020 for markets to achieve the aggressive fueleconomy standards set by regulators, according to new research by the World Energy Council, the UN-accredited global energy body representing the entire energy spectrum.
Improving battery power to such as level would further enable hybridization to near-HEV levels as well as engine downsizing, thereby enabling fueleconomy improvements beyond the current 10-15% MHEV limit. Finally, partial hybridization using the 48V powertrain may be integrated to improve fueleconomy.
liter Dynamic Force ( earlier post ) four-cylinder Toyota Hybrid System II (THS II) with 650V electric motor (A25A-FXS) and Continuously-Variable Transmission (CVT). Avalon HV continues to be the only full hybrid vehicle in the segment. The four-cylinder Dynamic Force Engine is mated to an all-new Toyota Hybrid System II powertrain.
At its fifth biennial Drivetrain Forum in Cologne, Getrag presented the seven-speed dual clutch transmission Getrag Powershift 7DCT300 and a hybrid derivative, the Getrag Hybrid Drive 7HDT300. to ensure fast and robust controllability of the wet clutch while lowering the needed actuation energy to a minimum. Click to enlarge.
Skeleton Technologies is partnering with Wrightbus to supply its next-generation high-energy ultracapacitor modules to power fuel-cell buses in the UK. Combining ultracapacitors and fuel cells will speed up the market adoption of hydrogen fuel cell vehicles.
XL unveiled its plug-in hybrid electric Ford Super Duty F-250 pickup truck ( earlier post ) at the NTEA Work Truck Show in Indianapolis. The battery is also charged by regenerative braking during driving, which captures and stores energy while slowing the vehicle.
Toyota is introducing the Corolla Hybrid to the US market at the LA Auto Show. The new hybrid version of Toyota’s all-time best-selling car series achieves at least 50 mpg (4.7 l/100 km) combined fueleconomy (projected). suite of active safety systems comes standard on the hybrid. Driving the Corolla Hybrid.
However, they also noted, high PTW efficiencies and the moderate fueleconomies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. —Curran et al. L/100 km).
liter CRDi 48V diesel powertrain introduced in the New Tucson in 2018, Hyundai Motor has now combined its efficient and responsive 48V mild hybrid technology with the 100 kW/136-PS 1.6-liter The technology comprises a 48-volt battery, a Mild Hybrid Starter Generator (MHSG) and LDC converter (Low Voltage DC/DC). In addition to the 2.0-liter
Diesel will surpass gasoline as the number one transportation fuel worldwide by 2020 and continue to increase its share through 2040, according to ExxonMobil’s recently published Outlook For Energy: A View To 2040. Diesel demand accounts for 70% of the growth in demand for all transportation fuels through the forecast period to 2040.
GKN Land Systems is ramping up production of its Gyrodrive electric flywheel hybrid technology for buses following successful trials in London and the start of UK production. Gyrodrive uses a high-speed composite flywheel paired with an innovative GKN EVO electric motor to regenerate the energy normally lost during braking.
Sixty-three years later and in its 16th generation in Japan, the Crown returned to the United States as a hybrid-powered quasi-crossover or, as Toyota called it, a lifted sedan. Furthering the Toyota formula–hybrid+power Hybrid and All-Wheel Drive Standard The 2025 Crown Nightshade we tested had the hybrid systema 2.5-liter
E-Thrust is a “series hybrid” electrical distributed propulsion system concept using one gas power unit providing the electrical power for six fans for lower fuel consumption, fewer emissions and less noise. New batteries with a higher energy density will be installed later on, which will increase the endurance to up to 1 hour 30 min.
Researchers at the University of Illinois at Urbana-Champaign have utilized a series of simulations to model the performance of twin-engine hybrid-electric general-aviation propulsion systems. After configuring the simulator to collect baseline performance data, a parallel hybrid drivetrain was integrated into the simulation.
The battery-powered locomotive ( FLXdrive ) will be situated in a consist between two Tier 4 locomotives, creating a battery-electric hybrid consist. The FLXdrive is the world’s first 100-percent, heavy-haul battery-electric locomotive that optimizes the total energy utilization of the entire locomotive consist.
Hybrid in flight. Researchers from the University of Cambridge, in association with Boeing, have successfully tested a light aircraft powered by a parallel hybrid-electric propulsion system, in which an electric motor and gasoline engine work together to drive the propeller. Bio-Electric-Hybrid-Aircraft. Click to enlarge.
Researchers at Argonne National Laboratory, with colleagues from Lawrence Berkeley, Oak Ridge, and National Renewable Energy labs, and the University of Tennessee, have published a comprehensive analysis of the total cost of ownership (TCO) for 12 sizes of vehicles ranging from compact sedans up to Class 8 tractors with sleeper cabs.
One of the many charts available from the maps and data library on the AFDC site, this shows the number of light-duty alternative fuel vehicles (AFVs), hybrid electric vehicles (HEVs), and diesel models offered by vehicle manufacturers from 1991 through 2012. Click to enlarge. —NREL Project Manager Witt Sparks.
Cadillac is upgrading the XT5 and XT6 SUV lineups in China with a 48V mild hybrid system for improved fueleconomy and better driving performance. The 48V mild hybrid technology includes a 48V motor, power battery, power management module and hybrid control unit. liters/100 kilometers (33.6
l/100 km) in 2016, the The ICCT team assessed increased consumer label fueleconomy (as opposed to the regulatory test fueleconomy) to 35 mpg (6.71 The resulting trajectory would reduce CO 2 emissions by half and increase fueleconomy by more than 60% from 2016 through 2030. Lightweighting.
Vehicle fueleconomy improvements have slowed globally, according to the latest report from the Global FuelEconomy Initiative (GFEI): FuelEconomy In Major Car Markets: Technology And Policy Drivers 2005-2017. Overall, global fueleconomy has improved by an average of 1.7% L ge /100 km.
A team from McMaster University in Canada has published a comprehensive review of recent progress in low-temperature combustion (LTC), alternative fuels (AF), over-expansion Atkinson cycle, and waste heat recovery (WHR) techniques as applied to hybrid-specific engines. Their open-access paper is published in the journal Energy Reports.
is now offering its hybrid electric drive system for Ram 2500 and 3500 heavy duty pickup trucks. XL Fleet’s newest product represents the fourth OEM platform on which its electrification systems are compatible, which also includes hybrid and plug-in hybrid electric drive solutions for Ford, General Motors and Isuzu fleet vehicles.
Arriving in Toyota dealerships in winter, the Highlander gasoline model will arrive in December 2019 and the Highlander Hybrid will make its way to customers in February 2020. The new-generation Toyota Hybrid System in the 2020 Highlander Hybrid combines a high-efficiency 2.5-liter
EIA’s Annual Energy Outlook 2019 projects continued robust growth in US energy production, emergence of the United States as an energy exporter, and a cleaner S electric power generation mix. Light-duty vehicle energy efficiencies are affected by current federal fueleconomy and greenhouse gas emission standards.
The CX-60 is the first of Mazda’s Large Product group models, and offers (European specification model) e-Skyactiv PHEV, Mazda’s first plug-in hybrid system featuring a 2.5-liter liter e-Skyactiv X gasoline engine, both featuring Mazda’s 48V mild hybrid system. Mazda Motor Europe unveiled its new crossover SUV, the CX-60.
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