Factors Shaping Automobile Propulsion Technology

Automobile Propulsion
Fuel cell vehicles are being developed because they promise to meet the requirements expected of automobiles in a market increasingly constrained by environmental and resource limitations. Air pollution and oil dependence have been persistent challenges for vehicles powered by petroleum fuels (gasoline and diesel). Global warming presents a new challenge in the need to limit carbon dioxide (CO) emissions from fossil fuel combustion. (more…)

Vehicle Tax Incentives in United States

A number of countries have vehicle tax incentives programs designed to reward purchasers and owners of alternative fuel-efficient vehicles (or to penalize purchasers and owners of fuel in efficient vehicles) by tying vehicle purchase and/or ownership taxes either directly to fuel economy or to vehicle features associated with fuel economy (e.g., engine displacement). (more…)

New Car Tax Credit Promoting Higher Fuel Economy in Japan

new car tax credit
This latter form of new car taxes can actually serve as an impediment to higher fuel economy to the extent that increased energy efficiency is attained with high-cost technology, such as continuously variable automatic transmissions, hybrid electric vehicles drive trains, and variable valve controls, and such taxes add to the cost of these technologies. (more…)

Tax Credit for New Car Purchase in Europe

tax credit new car
We know of no studies that have examined vehicle taxation incentives programs elsewhere in the world, but it seems likely that there are a number of tax regimes that affect vehicle fuel economy, albeit indirectly.

Aside from new car tax credit for new car aimed specifically at fuel economy or associated vehicle characteristics, (more…)

Types of Energy Used for Transportation

Gasoline is used mainly by cars, motorcycles, and light trucks; diesel is used mainly by heavier trucks, buses, and trains. Together, gasoline and diesel make up 85% of all the energy used in transportation. There is currently a push to develop vehicles that run on fuels other than petroleum products, or that run on blended fuels. Today, there are some vehicles that run on electricity, natural gas, propane, and ethanol. Hybrid vehicles use much less gasoline than normal vehicles because they also run on electricity part of the time. (more…)

Eco Driving Tips & Techniques to Reduce Fuel Consumption

eco driving tips
Throughout the British energy crisis there were some grounds evident that more drivers drove more slowly to conserve their vehicle fuels. This is the basis facts that showed clearly during crisis circumstances, drivers are willing to change and adopt these types of driving strategies: (more…)

Hydrogen Fuel Cells for Vehicles

The most commonly researched and most developed application of using hydrogen as a fuel source is in conjunction with a hydrogen fuel cell. Fuel cells operate by mixing hydrogen and oxygen to produce water and electricity. The electricity can then be used to provide power to homes, schools, and even businesses or to power cars and other vehicles. Some experts believe that internal combustion engines (ICEs) that are fueled by hydrogen are just as important. Hydrogen could be used as fuel for transportation by creating internal combustion engines for vehicles that run on hydrogen or hydrogen fuel mixtures. (more…)

Natural Gas Fuel’s Advantages and Limitation

natural gas advantage
Natural gas is found mainly in underground reservoirs and in coal beds. Natural gas is a fossil fuel that consist primarily of methane and some smaller amounts of hydrocarbons subtracts like ethane, propane and butane. There might be some inert gas like nitrogen, helium, and carbon dioxide involved and dissimilated into natural gas. The actual mixture composition is varies depending upon the region where that natural gas is found. (more…)

The Effects of Hybrid Electric Vehicles to Internal Combustion Engines

hybrid-vehicles
The internal combustion engine has dominated the car and light-truck market for over 100 years. Although remarkable improvements have been made over the past 30 years to reduce air pollution problems to nearly zero and to almost double vehicle efficiency, increasing concerns about global warming and energy security are pushing vehicles toward even greater energy efficiency improvements. (more…)