Saturday, March 19th, 2011
All About Hybrid Cars
It’s probably not a news flash that gas doesn’t seem to be getting any cheaper. People all over are asking what they can do about the rise in price, and often the answer is to choose a different vehicle. That’s simple, right? But what kind of vehicle should you choose? Just maybe, you should try a hybrid car.
The hybrid cars are the talk of the town these days. They come in great colors, sleek styles, and they will make your commute less expensive. When you look at those characteristics of a hybrid car, how could you not choose to run to the car dealer right now and pick one up? Well, we all wish we could do just that, but before you run out, maybe you should learn a bit more about these cars.
A hybrid car is a vehicle that is run on electricity. A combination of a conventional propulsion system and a rechargeable energy storage system that is onboard the vehicle work together to give the vehicle better fuel economy than cars that run strictly on gasoline.
Hybrid cars are unlike battery electric vehicles because the batteries used in hybrid cars do not have to be charged by an external source. Instead, in order to get a charge, kinetic energy is generated by way of regenerative braking. Furthermore, some hybrid cars make use of their own combustion engine to create electricity. The combustion engine does this by spinning an electrical generator. The spinning does one of two things. It can either recharge the battery or in a more direct way, it can give power to an electric motor. This motor is what then drives the vehicle.
Therefore, because this fuel-economizing vehicle can generate its own electricity, it is very different from a vehicle that is run strictly on batteries. But, there is no waiting while your car charges up outside in the garage before you go to work. All you have to do is get into the car and ride.
It is true that some people have experimented with electrical vehicles in the past. However, the introduction of the hybrid car outdid these types of cars when it came on the scene.
Because the hybrid car is so innovative in the way it powers itself and the way it is able to save travelers money on fuel, it’s called the car of the future. At least that’s what some automakers believe, and many consumers agree with them. The next wave of the automotive market, Hybrid cars continue to be purchased by customers as the years go on.
So if you want a car that saves on gas and will make you the talk of town, perhaps you should invest in a hybrid car. And you can avail payday loan facility for financing solutions.
And you might find yourself tired of just pulling over at local gas stations to fuel up. If that’s the case, you have another reason to think about purchasing a hybrid car. So get on over to the car dealer. It could be the best decision of your future.
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Friday, August 6th, 2010
The technology behind building an electric car is fairly simple. An electric motor powered by a battery drives the wheels. The building process has to be started with a wooden or steel frame and of course wheels. This is the basic for building the simplest kind of electric car. An electric motor, battery and a switch for turning the electric power on and off will have to be added. The motor’s capacity must be sufficient for driving the load of the components, frame and at least one person. The person who sells the motor will be able to needed power.
All the things need to build an electric car will be completed by a steering mechanism.
The eyes and ears have to be protected when constructing the electric car. The battery, motor, seats, drive train and steering mechanism has to be assembled on the frame and the switch has to be connected to the battery and the battery has to be connected to the motor. The wheels have to be attached to the frame, body and windshield. Now it is ready to drive.
Local laws exist for governing the use of electric cars in public areas which include roads. There a number of limitations in electric cars preventing them from becoming alternatives of conventional automobiles. This is the important disadvantage if the limited battery capacity, time and effort need to be recharged. Electric cars are mostly used nowadays as a hobby or novelty. A hybrid car has more widespread use that uses both electric as well as fuel power.
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Tuesday, March 30th, 2010
People may be surprised to know that the idea of electric and hybrid vehicles have been present even before the gasoline engine was invented. A lot of people with their brilliant ideas revolutionized modern transportation as it is today. With the rise of health-threatening pollutants, new age electric and hybrid vehicles are truly becoming a reality.
When Electric Cars Ruled the World
Robert Anderson from Scotland created the first electric carriage during the 1830s. Professor Stratingh of Groningen from Holland designed a simple electric car. Christopher Becker was Stratingh’s assistant who built the model in 1835. In 1842, Thomas Davenport from the United States and Robert Davidson from Scotland built more advanced electric vehicles with the use of non-rechargeable electric cells. Gaston Plante from France improved the storage battery and created a better model in 1865. Sixteen years later, Camille Faure continued to improve the storage battery.
During the late 1800s, several European nations like Great Britain and France began the spread of electric vehicles while constantly innovating for better design and performance. Electric cars did not need gear changes. The United States followed with the creation of electric tricycles. At the turn of the century, electric cars were selling better compared to their gasoline engine counterparts due to less vibration, noise and pollutants. In 1916, Woods invented the first hybrid consisting of an electric motor and combustion engine.
The cost of electric vehicles was somewhat expensive so only the people belonging in the upper class were able to afford them. Prices would reach $2,000 to $3,000 depending on the interior and materials used. Production peak for electric vehicles were from 1910 to 1912. During the 1920s, road systems were significantly improved so people needed vehicles that traveled farther than electric cars.
The price of gasoline also decreased making it more affordable for everyone. Charles Kettering invented the electric starter for gasoline cars taking away the tedious hand crank. Henry Ford and his idea of mass production at lower costs continued to reduce the popularity of electric cars. Gasoline cars at this point were only about one-third the price of an electric vehicle.
Decline and Regrowth
From 1935 to 1960, electric vehicles were slowly fading from the scene. However, people began looking for alternative fueled vehicles in order to solve problems on pollution and the growing price of gasoline. More practical models of electric vehicles were proposed.
A number of actions were also imposed in the United States and across the globe to exert effort in improving electric vehicles. Some great works were the U.S. 1990 Clean Air Act Amendment as well as the U.S. 1992 Energy Policy Act. Other states required vehicles to have zero emission. Some of the largest automobile manufacturers as well as the U.S. Department of Energy collaborated to start making hybrids. Mileage, speed and performance were greatly enhanced in these newer models.
Recent electric and hybrid models are able to generate energy through special energy-converting systems. Hybrid models had special dual engines running on both gasoline and electricity which helped conserve a lot of fuel aside from being environmentally friendly. Sedans, SUVs and trucks were quickly built using the newly discovered technology. The method of running on electricity had various approaches but the main idea of being conservative and green was present in all models.
Hybrids: The Pollution Solution
Gasoline engines were proven to be reliable and powerful. However, the constant burning of gasoline released a variety of harmful gases like carbon dioxide, carbon monoxide, hydrocarbons and nitrogen oxide. These are also known as greenhouse gases which trap heat in the atmosphere instead of allowing it to go out into space. The result would be global warming wherein surface air temperatures and sub-surface temperatures in the ocean would rise.
Although there are also natural causes to global warming, vehicle emission significantly multiplies the rate spurring the creation of alternative fuel sources. Electric and hybrid vehicles have shown to be very promising in reducing the greenhouse effect. Pollution will be minimized greatly if more and more people will start relying on these newer models which do not emit any harmful gas at all. These vehicles are also very economical since there is no longer a need for crude oil which constantly is growing in price.
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Tuesday, March 30th, 2010
Gasoline powered vehicle
As the name implies, a gasoline powered vehicle uses a combustion engine as a source of power. It has a fuel tank that supplies gasoline to the engine which drives the transmission and turns the wheels.
Pros
With a single full tank, a gasoline-powered vehicle can run several times longer than an electric car.
A gallon of gasoline is much denser than batteries in terms of energy. For example, 1 gallon of gasoline (7 pounds) produces the same amount of power as 1000 pounds of batteries.
It can keep up with the traffic on the road.
You have the widest car options. From compact to full-size sedan, from pickup trucks to SUVs, from minivans to luxury cars, you can jump from one car dealer to another and still get the best car varieties.
You can also choose from different types and sizes of engines.
Cons
With the soaring prices of fuel, getting a gas tank full is very expensive. Combustion engine wastes a lot of energy and consumes a lot of fuel. It also emits pollutants that contribute to the depletion of the environment.
Electric vehicle
An electric vehicle has a battery that supplies power to the electric motor, which then drives the transmission and turns the wheels.
Pros
Since it does not consume fuel, an electric vehicle emits no toxic fumes which is good news for the environment.
Although the battery pack is expensive, electric power is cheaper as compared to pump prices.
Cons
The battery can power the car short distances on a single charging.
Batteries of an electric car take several hours to charge.
Electric cars cannot keep up with the traffic.
Its top speed is slower than gasoline cars.
Hybrid Car – Problem solved
Hybrid cars get the best of both engines. It uses both an electric motor and a combustion engine to drive the vehicle. That means that a hybrid can either run on an electric motor and use the advantages of an electric car, or run on a combustion engine and use the edge of a gasoline powered car. Or, it can run on both at the same time. Depending on the type of hybrid car, you can have the best fuel efficiency with a performance similar or even better than its non-hybrid counterpart.
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Tuesday, March 30th, 2010
Do you know how many types of vehicles there are in all? Since the creation of the first crude automobile, several models and types have been created to suit the needs of people. These were developed in order to provide a safe, efficient and economical means of transportation. Some are built for luxury, others for practicality and some for environmental purposes.
Cruder Forms
Vehicles were first made thousands of years ago. The earliest forms of vehicles were actually living things like horses, elephants and camels. With the invention of the wheel around 3000 B.C., chariots, carts and horse-drawn carriages came into existence. The wheel has certainly paved the way for modern transportation as it is still very much present today.
| Cycles were created around the 19th century which comes in many forms. Bicycles are one of the most common types of vehicles available today. There are also tricycles, quadricycles and unicycles. These vehicles mainly use a chain that goes around the wheels for propulsion. |
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Cycling is a very important action in order to keep the transportation balanced. Later on, motorcycles were invented which incorporated a motor engine instead of manual pedals.
Origin of Alternate Fuel Sources
Electric vehicles or EVs were invented in the 1830′s which uses one or more electric motors. The rotary or linear motors propel the vehicle through the wheels. Linear motors are used by tracked vehicles such as trains and MRTs. There are several sources of energy used to move the vehicle like an on-board RESS or rechargeable energy storage system, batteries, on-board super capacitors and direct connection to energy-generating plants. Fuel cells and nuclear energy have also shown to be very viable in propelling vehicles.
Steam engines are another alternate fuel source which uses an external combustion engine or ECE. ECEs are less efficient compared to ICEs but proper configurations can be made for the fuel burner in order to emit very low amounts of carbon monoxide, nitrogen oxide and other harmful gases making it environmentally friendly in the process. Steam cars do have a problem when starting from cold leading to the development of flash boilers.
The Automobile
Automobiles are the most common type of vehicle. The majority of automobiles today are powered by gasoline or diesel engines. Automobiles use an internal combustion engine or ICE which can be highly polluting due to the constant burning of harmful gases. This type of vehicle has shown to be very powerful, convenient and aesthetic as well making it the most popular of all time.
Gasoline engine vehicles are lighter and able to work at optimum rotational speeds. The invention of the electric starter has boosted its popularity beating steam and electric cars in the process. Carburetor and fuel injection are some of the most useful discoveries in enhancing automobile performance.
There are various innovations in the engine allowing exhaust gases to be less harmful. Others combine efforts to minimize the greenhouse effect by reducing emissions to zero. Gasoline engines are capable of running with different ethanol concentrations. Some may run on 15%, 85% or even 100% ethanol. Fuel burn efficiency of gasoline engine vehicles are around 27%.
Diesel engine vehicles are more cost-effective compared to gasoline engine ones because of their 50% fuel burn efficiency. However, power and performance is also compromised due to less concentration of fuel. Diesel also releases exhaust gases into the atmosphere from soot particles. 100% biodiesel has been developed to improve the downside of these vehicles.
Other Transports
A train is a series of vehicles moving along a guided track or rail. A separate locomotive provides power to propel the entire train. Diesel or electricity is the usual energy source of trains while older versions were dominantly powered by steam engines. There are special kinds of trains with special tracks like rubber-tired underground, high-speed and monorails. Some trains can have more than one locomotive or coach.
A road train has a prime mover pulling one or more trailers. Trucks are the simpler version of this. Since the weight and maneuverability are a challenge, these vehicles often require several wheels for more control. Speed should also be watched meticulously to make travel as safe as possible. Diesel engines usually power big heavy trucks and road trains for fuel efficiency and power.
Other unique types of vehicles are amphibious vehicles and snowmobiles. Amphibians can run on both land and water making them very versatile. There are amphibious bicycles, cars, trucks and ATVs developed for passenger and official use.
The advantages provided by amphibians made them very useful for military operations. Snowmobiles are propelled by a built-in track made of Kevlar composite or rubber in order to effectively move through snow. These are also powered by a motor engine that consumes gas for fuel. Tanks use the same mechanism as snowmobiles by running on steel tracks.
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