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With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fueleconomy and CO 2 emissions. In the analysis, EPA uses overall fueleconomy in mpg equivalent (mpge) and tailpipe CO 2 emission values.
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.
From left to right: EV, PHEV, gasoline/diesel, gasoline/diesel. The US Department of Transportation (DOT) and the US Environmental Protection Agency (EPA) are jointly proposing changes to the fueleconomy labels consumers see on the window of new vehicles in dealer showrooms. Color is integral to the new schemes. Source: EPA.
The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fueleconomy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. corresponding vehicle fueleconomy target. mpg US (5.87
XL unveiled its plug-in hybrid electric Ford Super Duty F-250 pickup truck ( earlier post ) at the NTEA Work Truck Show in Indianapolis. These numbers are consistent with what the PHEV F-150 has been proven to achieve at EPA-certified testing facilities.
Sample label for a plug-in gasoline hybrid-electric vehicle, which features fueleconomy ratings for both electricity and gasoline. The US Department of Transportation (DOT) and the Environmental Protection Agency (EPA) unveiled the next-generation of fueleconomy labels. Click to enlarge.
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.
EDI), a producer of plug-in hybrid electric vehicle (PHEV) and continuously variable transmission (CVT) solutions ( earlier post ), is partnering with Greenkraft , CALSTART, and the California Energy Commission (CEC) to develop a Class-4 vehicle that combines the benefits of compressed natural gas (CNG) and PHEV technology.
The analysis used the Ohio State University EcoCAR, a student prototype PHEV, as the basis for the preliminary fueleconomy evaluation. On the other hand, it is well known that in an internal combustion engine up to 35% of the energy developed by the fuel combustion is dissipated in the exhaust gases. Skarke et al.
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.
GHG emissions in PHEV post-transmission configuration as an example of the optimization study output. Broadly, he found that for the PHEV pre-transmission configuration, there is a trade-off between fueleconomy and GHG emissions when the motor/generator and battery size increases. Source: A.A. Malikopoulos.
Set to go on sale in early 2013, Honda’s 2014 Accord Plug-in Hybrid (PHEV) Sedan ( earlier post ) will offer the ability to run in an all-electric mode for 10 to 15 miles and a calculated total driving range of more than 500 miles. EPA fueleconomy ratings and gas-electric range rating determined by Honda.).
Yesterday, the US Environmental Protection Agency (EPA) and the National High Traffic Safety Administration (NHTSA) jointly established increasingly stringent greenhouse gas emission standards under the Clean Air Act for 2012 through 2016 model-year vehicles and fueleconomy standards under the Corporate Average FuelEconomy program, respectively.
The Ricardo-led Advanced Diesel Electric Powertrain (ADEPT) project will apply 48V “intelligent electrification” concepts, mild hybridization and waste heat recovery in a Ford Focus diesel demonstrator. version of its vehicle (a 2009 Ford Focus) but with fueleconomy and CO 2 emissions approaching those of a Prius.
The REEV or PHEV also may present opportunities for more novel power sources such as turbines (Wrightspeed), fuel cell stacks (Nissan) or aluminum-air batteries (Phinergy and Arconic), speakers suggested. If PHEVs are going to play a big role, what is the fuel source for that? How efficient will it be? Not the only one.
Also, the list of standard test procedures addressed in SAE J1711 has been expanded to cover all five major test cycle procedures (UDDS, HFEDS, US06, SC03, and Cold FTP) now being used to evaluate vehicle fueleconomy. Consumable fuels that are covered by J1711 are limited to petroleum-based liquid fuels (e.g.,
Mitsubishi Concept XR-PHEV on stage in LA. MMNA) gave the Mitsubishi Concept XR-PHEV ( earlier post ) plug-in hybrid its North American debut at the 2014 Los Angeles Auto Show. Fueleconomy would be more than 65 mpg US (3.6 l/100 km), and the all-electric range is more than 53 miles (85 km). Click to enlarge.
XL Fleet announced that the Company’s XLP plug-in hybrid electric drive technology is being expanded for use across a range of fleet vehicles from General Motors. The company believes its expanded portfolio will further extend its leadership position in fleet electrification.
The XLH system uses regenerative braking during deceleration and electric assist during acceleration to increase fueleconomy. In addition to the Careful Bus deployment, XL provides hybrid electric (HEV) and plug-in hybrid electric (PHEV) vehicle systems to municipal fleets across the US.
Based on the results of the study, CAR believes the economic risk to the auto industry connected to mandating permanent fueleconomy standards in the long run is “ very serious ” The group recommends periodic review to assess the rate of technology development and cost reduction of advanced technologies leading up to 2025.
Chrysler Group LLC, working in partnership with the US Department of Energy (DOE), will deliver 10 demonstration fleet Ram 1500 plug-in hybrid electric vehicle (PHEV) pickup trucks to Massachusetts Bay Transportation Authority (MBTA). Chrysler Group LLC has delivered Ram 1500 PHEV trucks to the city of Yuma, Ariz., Albany, N.Y.,
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.
Best vehicle choice for minimum fuel consumption, cost, or greenhouse gas emissions as a function of distance driven between charges across sensitivity scenarios. When charged frequently (every 20 miles or less), using average US electricity, small capacity (i.e., Shiau et al. 2009) Click to enlarge.
One of SDG&E’s converted PHEVs. The third phase of a SDG&E multi-year in-use study on plug-in hybrid electric vehicles showed that plug-in hybrids offer significant improvements in gas mileage and reductions in emissions when compared with standard hybrid-electric and gasoline internal combustion engine (ICE) vehicles.
The US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) and the US Environmental Protection Agency (EPA) issued a Notice of Intent (NOI) to begin developing new standards for greenhouse gases and fueleconomy for light-duty vehicles for the 2017-2025 model years. Earlier post.).
When asked about the mpg performance of PHVs—either lithium or nickel battery powered—we have consistently answered that we believe that PHV mileage will vary dramatically, depending on driving style and driving conditions.even more dramatically than with a conventional gas-electric hybrid.
Alternative fuel vehicles (AFVs)—including battery-electric (BEVs), plug-in hybrid (PHEVs), propane autogas (PAGVs) and natural gas vehicles (NGVs)—will grow from 5.0% Vehicles running primarily on hydrogen and electricity will make up less than 1% of all MHDVs in 2035, according to Navigant.
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. This growth arises from increases in air transportation outpacing increases in aircraft fuel efficiency. trillion miles in 2018 to 3.5
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. Selected fuel pathways were constrained to those deemed to be nationally scalable in the future. vehicle subsidies).
Increased sales for hybrids and PHEVs. quadrillion Btu in 2035, as a result of fueleconomy improvements achieved through stock turnover as older, less efficient vehicles are replaced by newer, more fuel-efficient vehicles. The United States becomes a net exporter of natural gas earlier than estimated a year ago.
China’s State Council has published a plan to develop the domestic energy-saving and new energy vehicle industry, which includes battery-electric vehicles, plug-in hybrid vehicles and fuel cell vehicles. China has made big progress in electric car technologies but still lags behind other countries in certain areas, said the report.
kWh battery pack for twice the electric range of its predecessor, as well as some enhancements to its powertrain, including a Toyota-first dual motor generator drive system. This uses both the electric motor and the generator for drive force, helping to boost acceleration performance. Pricing starts at $27,100.
Based on the same draft EPA methodology, the Volt would also deliver “ triple-digit ” combined cycle fueleconomy along with combined cycle electricity consumption of 25 kWh/100 miles, according to GM. for electricity to travel 100 miles, or less than three cents per mile.
For the study, they define EVs as including both battery-electric (BEV) and plug-in hybrid electric (PHEV) vehicles. Only in the case of high EV market share and a high renewable electricity standard (RES) do EVs make a material contribution to greenhouse gas (GHG) reductions, they found. —Choi et al.
Researchers at Argonne National Laboratory have published results of a well-to-wheels (WTW) lifecycle analysis of petroleum energy use and greenhouse gas emissions of plug-in hybrid electric vehicles employing gasoline, diesel, E85 and hydrogen (fuel cell) fuels, with an all-electric range between 10 to 40 miles.
As one example cited, the company has increased its use of high-strength steel and other lightweight materials to reduce vehicle weight, and thus improve fueleconomy, while still meeting standards for vehicle safety. Chrysler is also seeking to reduce electrical loads through application of higher efficiency fans and fuel pumps.
Hyundai’s 2018 Plug-in Hybrid Ioniq ( earlier post ) is heading to dealerships now—joining the Hybrid and Electric models—with an aggressive starting price of $24,950—$5,000 less than the full battery-electric version of the Ioniq but with more than five times the range. The Ioniq Electric: 180 g/mile.
Light-duty vehicle fueleconomy penalties for CNG in conventional engines, with and without scaling for performance equivalence. the CNG-fueled engine has lower performance) and up to a 12% fuel consumption penalty when the engine is resized (i.e., “up-sizing”) On the UDDS cycle, the fuel consumption penalty was 3.3%
The US Environmental Protection Agency (EPA) and the National Highway Traffic Safety Administration (NHTSA) issued the final rule for greenhouse gas emissions and fueleconomy standards for MYs 2017-2025 for passenger cars, light-duty trucks, and medium-duty passenger vehicles. Earlier post.) Earlier post.). mpg US (5.84
The study focused on a portfolio of powertrains: BEVs, FCEVs, PHEVs and ICEs, taking into account significant advances in ICE technology between now and 2020. Oil and gas : ENI Refining and Marketing, Galp Energia, OMV Refining and Marketing GmbH, Shell Downstream Services International B.V., Click to enlarge.
Concept GC-PHEV. Mitsubishi staged the North American debut of its Concept GC-PHEV (“Grand Cruiser”)—a next-generation full-size crossover plug-in hybrid. The Concept GC-PHEV features a supercharged 3.0-liter The Concept GC-PHEV features a supercharged 3.0-liter Click to enlarge. Earlier post.)
Two recent studies explore different aspects of the use, potential impact and valuation of PHEVs. A study by Jonn Axsen and Ken Kurani from the Institute of Transportation Studies, UC Davis, estimates electricity and gasoline use under three recharging scenarios. the electric range capability—of the PHEV.
A team at Carnegie Mellon University (CMU) led by Dr. Jeremy Michalek has investigated the implications of regional and drive cycle variations on the degradation of a plug-in hybrid electric (PHEV) battery. In this study, we aim to assess the regional and drive cycle implications of degradation of a PHEV battery.
Due in part to Honda’s ability to advance fueleconomy through conventional engine technology, the Civic lineup will no longer include a hybrid or a natural gas model, according to John Mendel, Executive Vice President, Automobile Division American Honda Motor Co., Both of these products with the end of the 2015 model year.
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