Posts Tagged "Chemical Energy"

Battery Electric Vehicles

Posted by admin on Jun 21, 2010 in Articles | 0 comments

Cars are one of the most commonly used vehicles for commuting and since the origin of the automobiles, there have been various innovations in terms of types and kinds of cars. One of the earliest among these characteristic kinds was the electric cars or EV, also known as the battery electric vehicle or BEV which emerged in the 19 th century. Unlike the hybrid vehicles which perform with the aid of both internal combustion engines as well as electric motors, the electric cars make use of motor controllers and electric motors and function by means of the chemical energy stored in rechargeable battery packs. With the progress of time and advancement of technology, one of the adverse effects that hit human civilization was the ill-effects of pollution. Under such circumstances, it must be pointed out that battery electric vehicles more often make use of renewable sources of energy and therefore they do not emit exhaust fumes and minimize the risks of environmental pollution. These electric vehicles do not produce toxic smoke and are mostly soundless and are also capable of producing more acceleration compared to the conventional vehicles. The different variants of the battery electric vehicle include golf carts, electric scooters motorcycles, light trucks and because of their low dependence on the use of petroleum, it is possible to constrict the harmful effects of global warming as well. The most important constituent of the battery electric vehicles are their batteries and in mot circumstances, the prices of the batteries determine the expense to be incurred by the owner on the vehicle. However, they are still considered to be cheaper compared to the conventional vehicles and while the initial battery prices may seem high, the overall maintenance cost is not that expensive.

There are several reasons why the battery electric vehicles are more often a preferred option among enthusiasts. The fluctuation of rising fuel prices does not affect it and they are also successful in restraining vehicle energy costs by almost 90%. The source of electricity in ca battery electric vehicle may be obtained form hydro power, solar power, wind energy or nuclear power which ascertains the non-emission of carbon fumes which can cause harm to the environment. Batteries need to be recharged after stipulated priors of time and those costs are not so high and remain more or less constant compared to the inconsistency of fuel prices.

However, it is to be kept in mind that unless renewable sources of energy are used, electric vehicles cannot check carbon emissions and the batteries too require frequent replacements.

Battery Electric Vehicles Are Becoming More Attractive With Advancement Of Battery Technology

Posted by admin on Jun 3, 2010 in Articles | 0 comments

Electric vehicles (EVs) are those vehicles which are different from fossil fuel-powered vehicles as they can receive their power from a wide range of sources, including nuclear power, and renewable energies such as tidal power, solar power, and wind power. Battery electric vehicles, or BEVs, are a type of electric vehicles (EVs) that use the chemical energy amassed in rechargeable battery packs. Good batteries are those which can balance between work and power. Batteries with enough energy power vehicles to move for miles and miles. Energy means the amount of work that the battery can store. And power means how fast the battery can deliver the energy. Several manufacturers of Battery electric vehicles purchase batteries with enough energy to move a vehicle many miles; the energy is delivered so slowly that acceleration can be painful.

Like any other electric vehicles, battery electric vehicles use electric motors instead of internal combustion engines (ICEs) for driving force. Batteries are usually the most expensive component of Battery electric vehicles. The cost of battery manufacturing is huge. Since late 1990s, advances in battery technologies have been driven by demand for laptops and mobile phones, by demand for more features, brighter displays, and longer battery time during research and development in the field. The BEVs marketplace has harvested the benefits of these advances.

There are many advantages of using battery electric vehicles but the main advantages of these vehicles are, firstly they emit no pollutants which resulting in reducing urban pollution. And secondly the electrical energy stored within the battery can be generated by any source, including renewable, nuclear, natural gas, coal and petroleum. Battery Electric vehicles differ from starting, lighting, and ignition (SLI) batteries because they are designed to give power over wide periods of time. Among various Battery electric vehicles, electric vehicles truck is largely used.

Electric vehicles truck are usually created from those with manual transmissions, but once converted they almost feel like automatics. Electric vehicles truck runs on a manual transmission, but because the truck can reach a high speed in first gear, it runs similar to an automatic. Most people who drive an electric vehicle keep it in second gear most of the time. Delivery trucks require many batteries, to get sufficient range, because they do not deliver lightning fast starts. Since the truck only runs off batteries, it is fully electric, not requiring a bit of gasoline and quickly gliding down the streets.