This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Value of life-cycle emissions externality damages and oil premium costs from vehicles in 2010 $. Strategies to promote adoption of hybrid electric vehicles (HEVs) and plug-in hybrid electric vehicles (PHEVs) with small battery packs offer more social benefits (i.e., Michalek et al. Click to enlarge. Michalek and colleagues.
Net emissions resulting from the use of plug-in hybrid electric vehicles (PHEVs) depend on the efficiency of the conventional vehicle fleet; PHEV CD (all-electric, charge-depleting mode) efficiency; charging strategy; battery pack capacity; driving patterns; and generator mix used for charging. Scott Peterson, J. emissions.
The environmental benefit of a large-scale deployment of plug-in hybrid electric vehicles (PHEVs) in the Canadian province of Alberta could vary significantly, ranging from a 40% to a 90% reduction in greenhouse gases, according to a study by electrical engineers at the University of Calgary’s Schulich School of Engineering. Mahdi Hajian.
Compared to an internal combustion vehicle fueled with gasoline, PHEVs that employed petroleum fuels (gasoline and diesel) offered a 40-60% reduction in petroleum energy use and a 30-60% reduction in GHG emissions. PHEVs fueled by E85 offered a 70-90% reduction in petroleum energy use and a 40-80% reduction in GHG emissions.
Increased sales for hybrids and PHEVs. AEO2013 offers a number of other key findings, including: Crude oil production , especially from tight oil plays, rises sharply over the next decade. Domestic oil production will rise to 7.5 Biofuels grow at a slower rate due to lower crude oil prices and. Overall findings.
On a life-cycle basis this advantage is reduced, the MIT report notes, because the GHG emissions in production and distribution, including methane leakage, are greater for natural gas than for oil products. million bpd of oil. In 2020, CNG cars are expected to emit less CO 2 per km than PHEVs in all the regions shown in Figure 3.7,
They also note that large-scale production of synthetic fuels or hydrogen from coal or gas offers the potential for GHG emissions reduction—but only if CO 2 can be captured and stored. High quality diesel fuel can be produced from natural gas (GTL) and coal (CTL). Source: EUR 26236 EN - 2014 Click to enlarge. Earlier post.).
Compare GHG emissions and costs of PHEV and BPEV with those of regular cars. that gasoline engine-generators in SHEVs and PHEVs have the same efficiency relative to diesel. They assumed an oil price of US$80/bbl, close to the short-term. GHG emissions from electric driving depend most on the fuel type (coal or natural gas) used.
WTW energy demand and GHG emissions for EV and PHEV drivetrains for various electricity sources; gasoline ICE vehicle is solid square, hybrid the hollow square. A critical electricity mix can be identified which divides optimal drivetrain performance between the BEV, PHEV and ICE vehicle. Click to enlarge.
Power and Associates estimates combined global sales of hybrid-electric vehicles (HEVs), plug-in hybrid-electric vehicles (PHEVs) and battery-electric vehicles (BEVs) will total 5.2 Global HEV, PHEV and BEV sales in 2010 are forecasted to total 954,500 vehicles, or 2.2% million units in 2020, or some 7.3% million units (about 5.5%
The same commute in a plug-in hybrid electric vehicle (PHEV), meanwhile, would take a whopping 318 gallons. But wait, aren’t PHEVs the environmentally friendly choice ? “If The number varies greatly, but the ConocoPhillips refinery in Billings, Montana processes 62,000 bbls of crude oil , or 2.6 million gallons per day.
The growing vehicle parc is the largest consumer of crude oil, which is starting to run out. The supply risks inherent to a non-diversified primary energy source—98% of road vehicles are propelled by petroleum-based fuels—are beginning to be felt again, as they were during the Oil Shocks of 1973-4 and 1979.
BEVs and PHEVs are likely to use lithium-ion batteries for the foreseeable future. PHEVs offer substantial amounts of electric-only driving while avoiding the range and recharge-time limitations of BEVs. The use of petroleum must be greatly reduced, implying retirement of crude oil production and distribution infrastructure.
However, US coal shipments, which are primarily via rail, decline slightly. California’s Zero-Emission Vehicle regulation, which nine additional states have adopted, requires a minimum percentage of vehicle sales of BEV and PHEV. The United States will continue to see record high levels of oil and natural gas production.
While non-fossil fuels are expected to account for half of the growth in energy supplies over the next 20 years, the Outlook projects that oil and gas, together with coal, will remain the main source of energy powering the world economy, accounting for more than 75% of total energy supply in 2035, compared with 86% in 2015.
Electrification will also reduce oil dependence, providing foreign policy benefits and the potential to reduce real oil prices and oil price volatility. With the current fuel mix of the US power sector (about half coal, about 30% “carbon-free”), CO 2 emissions for HEVs and EVs are similar. Vehicle technologies.
Primary energy sources in model include fossil fuels (crude oil, natural gas, and coal); non-renewable non-fossil sources (nuclear); and renewable sources (hydroelectric, wind, solar, and biomass). The team used a model (Global Energy Transition, GET-RC 6.1)
Second, PHEVs with smaller battery packs are more likely to deliver emissions benefits and reduced gasoline consumption at lower lifetime cost compared to those with large battery packs in the short term. No EDV deployment occurs with high battery costs, low oil prices, and no CO 2 policy.
Argonne evaluated the life-cycle GHG emissions of renewable natural gas (RNG) and lactic acid (LA) production from four waste feedstocks (wastewater sludge, food waste, swine manure, and fats, oil, and grease [FOG]) via anaerobic digestion (AD) and arrested AD, respectively, in collaboration with National Renewable Energy Laboratory (NREL).
In the transportation sector, DOE will focus on technologies that significantly reduce oil consumption and diversify fuel sources for on-road transportation. Electrification is the next greatest opportunity to dramatically reduce or eliminate oil consumption in the light-duty vehicle fleet.
O ften when I talk about Plug-Ins , I say that PHEV's are a perfect embodiment of the 80-20 rule. But in the case of the PHEV , the logic goes something like this: Roughly 80% of our daily trips are under 35 miles. Here's a piece of it: Why do PHEVs reduce greenhouse pollution ? And the remaining 20% are longer trips.
of respondents believe hybrids and plug-in hybrid electric vehicles (PHEVs) are the most appealing to consumers overall. Respondents predict that coal will remain the primary energy source for EVs in 2020 (28.9%), followed by Fossil fuel/oil (21.4%). Nearly 68.8%
electrons A new report from researchers at DOE's Pacific Northwest National Laboratory indicates that there is substantial idle capacity for use in a "switch from oil to electrons " Although the full report is not yet available, here is the press release from PNNL.
announces in his new book called Freedom from Oil : How the Next President Can End Our Oil Addiction By Chuck Squatriglia WN : You place tremendous emphasis on converting our transportation fleet to electric plug-in hybrids. But the real win is to plug these cars into renewable energy sources like wind and solar. by 2020.
High-temperature, high-strength, lower-cost permanent magnets (PMs) are needed for traction motors for HEVs and PHEVs. Applications are sought that use new materials and designs that allow better heat transfer out of the capacitor to reduce internal heating problems and increase life expectancy. Improved Magnetic Materials for Motors.
The Boulder team’s BAU reference scenario was unmodified from the 2014 EPA US9R database, including EPA’s efficiency and cost estimates for future gasoline ICEV, HEV, PHEV, BEV, and ethanol vehicles. Electricity generation from natural gas increases over time in both scenarios, whereas generation from existing coal plants declines.
Regionally specific lifecycle CO 2 emissions per mile traveled for plug-in hybrid electric vehicles (PHEVs) and battery electric vehicles (BEVs) in the US can vary widely based on grid emission factors (i.e., the “carbon footprint” of electricity production and use), according to a new study by researchers at Carnegie Mellon University.
About CalCars Plug-In Hybrids FAQ How to Get a PHEV Where PHEVs are Car-Makers Say. We can achieve that -- today -- with a plug-in hybrid (PHEV). A PHEV is essentially a regular hybrid with an extension cord. But theyve needed definitive proof that PHEVs wont increase pollution. What Are Plug-In Hybrids?
electric powered miles) on the ANL Study’s “PHEV and Ethanol” scenario, and the high electrification scenario (40% electric-powered miles) on the EPRI- NRDC Study’s High scenario with 95% electrified vehicles. A significant level of electrification is certainly viable for these vehicles, as BEVs and PHEVs are currently commercially available.
About CalCars Plug-In Hybrids FAQ How to Get a PHEV Where PHEVs are Carmakers Say. Our PRIUS+ Project Photos PHEV Resources Global Warming Take Action News and Events Contact Us How Carmakers are Responding to the Plug-In Hybrid Opportunity If you ask, "have major auto-makers come around on PHEVs?",
2 Plug-in Hybrid Electric Vehicles (PHEVs): PHEVs combine an electric motor with an internal combustion engine. PHEVs can operate in electric mode for a certain distance before switching to the internal combustion engine or can combine both power sources for improved efficiency. #3 8 When was EV first made?
Biodiesel is a renewable source of energy produced from veritable oil, animal fat, etc. It is a liquid alcohol fuel produced from a variety of feedstocks, including natural gas, coal, biomass, or even carbon dioxide. Here is a list of top 9 alternative energy sources for a vehicle. #1
OTC: GSPI) announced today that within the next four weeks it plans to publicly test its plug-in hybrid electric vehicle (PHEV). About Plug-In Hybrids The general public does not realize that the hybrid vehicles produced by the major auto companies today are not plug-in hybrid electric vehicles (PHEVs). energy independence.
The PHEV (Plug-in Hybrid Electric Vehicle), a subset of the electric car, combines a primary electric motor with a much smaller back-up engine fueled with a hydrocarbon/biofuel mix. (In In this paper PHEV refers solely to the long-range PHEV of 60 miles (100 km) electric-only range.) It is much more than that.
Part movie spaceship, part oil independence klaxon, the sound fills the cabin and certainly wont appeal to everyone. Sorry, but electrics and electric power plants are so efficient that CO2 emissions are less than gassers even when the electricity comes from coal - and a lot of electricity doesnt come from coal.
If you charge up the Toyota Prius PHEV you would get 200 miles per gallon and 40 mile EV range; the same as the Volt. I kind of wonder that too since a PHEV should allow for an all electric range, then kick into a hybrid to get more energy savings for your buck. What Could They Do? 1) Electric cars are zero emission vehicles.
The energy stored within hydrogen has been imparted from electrical energy through the electrolytic hydrogen production process or more likely in the refinement of fossil fuels such as coal seam (methane) gas – both are energy intensive processes in themselves. . The reasons are numerous. .
Renewables That Even Coal-Based Utilities Can Love. Millions will plug-in their electric vehicles (EV), plug-in hybrids (PHEV) and fuel cell vehicles (FCV) at night when electricity is cheap, then plug-in during the day when energy is expensive and sell those extra electrons at a profit. ► January (13) What Goes Down, Must Go Up?
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content