Entries from December 2009 ↓
December 30th, 2009 — Hybrid Car Review
by Anton Rowd
The Hybrid Electric Vehicle (HEV) is quite a marvel. Even as a work in progress, it has improved the gas-dependence situation and has saved many from having to spend so much on fossil fuels and has even helped save some taxpayer money.
What is it under the hybrid car hood that is creating all these raving reviews that seem to take consumers by the neck and lead them to their nearest hybrid car dealer? Let’s try to take a look at just how hybrid cars
work.
A Combination
It’s all in the keyword, “hybrid.” A hybrid car simply brings out all the best in fuel economy and consumption and in the electrical power under the hood. By combining both a gas engine and an electrical motor, the combination allows the vehicle to switch back and forth between these two energy sources. However, the usual case is that a hybrid car really depends primarily on the battery and electrical motors to run the whole thing.
You may ask what the gas is for. The car will still need gas to operate an engine that charges the battery which, in turn, runs the whole car. However, the good thing about this set up is that not much gas is required to charge up those batteries. Hence, hybrid cars really only need so much gas to fill their significantly smaller gas tanks and therefore saves people from having to cash out so much on gas.
Go The Distance
In order to actually see how a hybrid car works, one would have to take one for a spin on a full tank and compare the results in mileage with a car that runs only on gas. One will definitely see the huge difference in cars dependent on electric motors. Going a great distance is achieved by the way the hybrid works. There are 3 essential technologies that allow this to happen.
The first technology in hybrid cars is known as the regenerative braking. This includes an electric engine that applies resistance to the drive train which, in turn, causes the wheels to stop or to slow down. The energy from the wheels turns the engine which in real time acts as a generator and transforms the energy wasted during coasting and braking into electricity. This electricity is then reserved and stored in the battery until it is required by other functions in the electric motor.
The next technology used in hybrid cars is the elect motor assist. This elect motor assist provides extra power to help the motor in acceleration like ascending elevated terrains or speeding up. Smaller engines are used which is more efficient compared to when internal combustion engine is used.
Another hybrid car technology that is beginning to pick up in a lot of modern hybrid car is the automatic start and shutdown. This technology allows a hybrid vehicle to stop in the middle of traffic or at a stoplight, thus, shutting down the whole engine as well, ultimately preventing the engine from wasting energy and fuel from just being idle. When the accelerator is stepped on again, the engine will start up automatically and acceleration is made available. It’s a clever option that is ideal for city driving. When combined, these three technologies spell how hybrid cars work.
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December 26th, 2009 — Hybrid Cars
by Danny Green
The fact that the climate of the earth is becoming warmer due to global warming is beyond any question. The past several years have been the warmest recorded in history. Scientists have observed over the years that the major factor causing global warming is the burning of fossil fuels. People prefer using hybrid cars as an attempt to limit greenhouse gas emission. Global warming can be slowed down, and can be controlled reasonably, if we minimise fossil fuel usage.
In order to combat global warming, hybrid cars
should be used as they use less gas in its engines than other gas cars. The demand for technologies that are environment friendly is becoming more and more with awareness regarding the threats of global warming becoming more common. Hybrid cars not only use less fuel, they also have an improved mileage than regular cars, due to the small size of its engine.
The engine of a hybrid car is powered simultaneously by a battery, and fuel. This allows the car to produce around thirty to fifty percent less greenhouse gas when compared to an average car. Modern technology and advancement has also allowed these cars to have a better mileage than other cars. Using the same amount of gasoline, a hybrid car runs an extra ten to fifteen miles. The efficient utilisation of fuel is one of its causes of popularity.
The Hybrid Electric Vehicle (HEV/ s) are the most sought after hybrid cars that use both electric, and gas supply. The electric motor in many hybrid cars allows for superior performance along with lesser utilisation of gas. This contributes in the fight against global warming. Whenever the vehicle comes to a standstill, some hybrid cars have been designed to switch from the gas motor to the electric one.
Nowadays, the continuous rise in the prices of gas is directly proportional to the fall in the attainability of fossil fuels. The future of hybrid cars is rather bright, as the consumers are becoming more conscious of the environment they live in. Governments also encourage consumers to use hybrid cars by establishing a tax incentive programme.
Hybrid cars consume less gas, and are much easier to clean than other automobiles. They fight against the overpowering emission of carbon dioxide produced by other conventional cars. They create less oil spills, and lesser destruction of tropical forest that act in favour of prevention of global warming.
The by-products and harmful gases emitted by regular automobiles is a serious threat to environment that is combated by hybrid cars. The sources of power in a hybrid car are more than one, so that gas is not the only supply, which reduces its need. Thus, it leads to lesser demand for fuel, which further leads to lesser environmental damage.
The ever increase in global warming could be controlled, but only if we are willing to stand up, and work for it. This titanic task cannot be performed by a few, but needs contribution from as many as possible. The use of hybrid cars could be one thing that you can do to make that contribution. Although it is not enough, and it will not stop global warming, it will at least make it slower, and leave the situation more controllable, so that future generations can live in a healthy and safe environment.
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December 25th, 2009 — Hybrid Cars
by Danny Green
The growing concern of pollutant emissions caused by the exhausts of the cars has been trying to resolve it by introducing hybrid cars. The best way to control global warming is the development and augmentation of hybrid cars
.
The word hybrid means combining two things to create one. Hybrid cars are vehicles that have been manufactured in a way that they run on both gasoline and electricity. This new technology is gaining momentum, as car manufacturers are given incentives by the government to produce them at a massive scale.
Today, hybrid cars are designed in a better way, and it has become possible because of the advancements in technology, and continuous research, and development. The car manufacturers have developed their own teams, which are working to bring further improvements in the hybrid cars thereby, promoting the aim of ‘green’ economy.
The major car manufacturers who made primary efforts to introduce the hybrid cars include Honda, Toyota, Ford, Saturn, and Lexus. The major aim of introducing hybrid cars is to eliminate the carbon footprint by lowering the fuel costs, and emissions.
Incentives like tax credits and a reasonably good gas mileage are offered to attract customers to buy these cars to promote the ‘make your tomorrow green’ banner. Since so many of the big names in the car business are providing such hybrid cars, they are sure to be commonplace in every home quite soon.
Power shift is a platform for hybrid driving systems. With its unique modular design, power shift allows the integration of two different types of electric motors to provide maximum amount of flexibility. This Power shift technology enables the already growing global trend towards owning hybrid cars. Apart from this, power shifts also provide new possibilities for car manufacturers to instill more driving fun in the cars as well. The high efficiency of the dual clutch transmission makes the hybrid cars thrifty, and fun, and acts as attractants for a wider range of consumers.
In a hybrid car, you have the choice of gas power, or electric power, and you can easily switch between the two. On the other hand, normal cars do not provide such options. This is the major different between a hybrid and any other regular car. When the hybrid car is in electric mode, it does not use an ounce of gasoline, and produces zero carbon emissions, thereby saving the environment and budget.
In order to determine the economical aspect of these cars, you should check the immense gas mileages offered by these vehicles. The only thing, which can be considered as a downside of hybrid car is its cost. If you are looking for a hybrid car, then you may find a cheapest hybrid car for USD 21000, and an expensive hybrid car with additional functions at USD 100, 000 or more. The reliability of these cars is still a question because they have not been around for so long, and the warranties have not expired. Because of the benefits provided by hybrid cars, more efforts are being made to bring improvements in them.
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