Oct 16 2008

Wind Power

admin | Alternative Energy | 0 Comments

Wind power is taking the energy generated from the wind and using it in more productive ways.  Wind turbines are a machine that can transform the kinetic energy found in wind and convert it into mechanical energy. Mechanical energy works with kinetic energy to balance into the mechanical system. When the mechanical energy is converted into electricity it can be called a wind turbine.

There are two different types of wind turbines; Horizontal axis and Vertical axis.  The most common of these two are the horizontal axis. Horizontal axis features the main rotor shaft and generator at the top of the turbine.  The horizontal axis is pointed into the wind. Most of these horizontal axis have a gearbox that allows the blades to turn quicker to generate more electricity.  The tower is what provides turbulence.  The turbine can be pointed somewhat upward and stand well above the blades.  The blades are made of durable material capable of withstanding high winds.

When you see these turbines in the field you may think that they are no longer helpful but there are several people who believe in using them still. Horizontal axis wind turbines can either turn upward or downward.  If they choose to turn the blades upward, they don’t hold good together for longer periods of time.  They begin to crack and breakdown in high winds.  When the blades are downward facing they stay in line with the wind longer and they can outlast through the high winds without breaking.  Because they are so durable it keeps the cost down as well.

Types of Horizontal Axis Wind Turbines

Windmills Consists of four or more blades, usually short, and can wooden blades. These were used to grind grain.  As the winds picked up it would rotate a mechanism inside allowing it to run the grain through a mill crushing it.

Rural Windmills was originally from Australia but later moved over to the USA.  Farmers found that this type of windmill was good to pump water and electricity to the barns and fields. This windmill had several blades and can still be seen today in fields.  They were constructed of metal usually in order to carry electricity for lights or maybe a radio.

Modern Turbines are what we have now standing in fields.  They feature three blades that are pointed at the ends. The reason for their unusual shape is because they have been proven to exceed wind velocity up to 6 times more, allowing for high efficiency and reliability.

The advantages of this type of wind turbine include stability, tallness, bendable, durable and strong.  The disadvantages my include cannot operate well close to the ground,  hard to transport over sea, difficult to install, not in big demand, there are concerns with how they affect radar, structural damage done with storms and wear.

There are good points and bad points to owning these types of turbines. They have been proven to work and you can have one or thirty one out in your field.  They do help to generate electricity and other great things that we would normally have to go without.

Alternative energy is more often than not a phrase used to describe anything other than fossil fuels-and most of these alternative energy solutions fall into the category of renewable energy. Renewable energy is important to us for two reasons. First, it helps save the environment from future harm caused by fossil fuels and the greenhouse effect. Renewable forms of energy are typically safe for the earth, making them a much cleaner option. Second, renewable energy sources are exactly what their name implies-renewable. Therefore, these sources of energy will not run out or become scarce and expensive, as fossil fuels eventually will. As renewable energy technology is researched and becomes more cost-effective, we may see a switch to these forms of energy from fossil fuels by all the major energy companies in the world.

There are many different types of renewable energy, including solar, wind, water, geothermal, biomass, and tidal. Each has great benefits when it comes to protecting the environment, because no harmful byproducts are produced. Solar energy refers to power from the sun. We see this in everyday life as solar covers are placed on swimming pools to help then gather and retain heat. We can even feel the effects of the sun’s energy-wear a black shirt on a sunny day and you will soon be overheated. Solar power takes this heat and turns it into useful energy, which we can use to heat our homes and power other electronic devices. Wind energy is one of the oldest forms of alternative energy, along with water power, Windmills and waterwheels were used as early as the middle ages to produce energy, and are still being used in many countries today in refined forms. By converting their power to useful electricity by using generators, windmills and waterwheels, although ancient technologies are still very useful. Geothermal energy taps into the heat from the earth, by using geological hotspots such as volcanic sites, to produce energy. Biomass is also a very earth-like way of producing heat. This form of renewable energy refers to the use of once living organisms to produce heat and other forms of energy. Tidal energy works by harnessing the power of the ocean’s tides and currents, in much of the same way energy is gathered from waterwheels and windmills. The ocean can also be used for it’s heated surface temperatures and cool deep water temperatures to convert heat energy into useful electricity.

Overall, the only drawback to using renewable energies in place of fossil fuels is the current cost. However, as these technologies are further researched, cost of production is sure to go down, making these forms of energy production more efficient. Solar, wind, water, geothermal, biomass, and tidal energies are just a few of the renewable alternative energies being studied today. Critics agree-fossil fuels will not last forever, and so, it is time to begin looking for healthier and less expensive means of producing energy to run the world.

If for no other reason, alternative forms of energy are good options to consider if you want a little extra cash flow. There are many ways in which renewable resources, such as wind, water, and sunlight, can put a little extra money into your pocket. By supporting the research done in these areas, as well as in other alternative energy options, you can perhaps share in the money earned while also helping the economy. Added benefits include a healthier environment and a safer world. When we rely less on fossil fuels (oil, natural gas, and coal) and nuclear power, we are taking advantage of some of the best resources Mother Nature has to offer in other energy forms.

First and foremost, using alternative energy in your home or business will show significantly on your heating and electrical bills. Because you are forced to use less electricity from major power plants, generating your own through the use of do-it-yourself kits in your home or professional installed devices in your business or office can save you a bundle. Of course, there are start-up fees and maintenance fees associated with this, but over time these energy sources pay for themselves. You can use alternative energy for lighting, heating, and a variety of other electrical needs. Research this topic further to find out if alternative energy sources in your home are right for you.

If you live in the Midwest and own land, alternative energy can be especially lucrative. As wind technology is being researched further, the government and other organizations need land on which to build windmills. Windmills take up relatively little amounts of land, so you can still use most of your land for farming, but the company or government will pay you rent to keep the windmill on your property, providing you a small income every month for little sacrifice.

By building windmills, or by starting other large-scale energy projects, the government or electrical companies are also creating jobs. Overall, this is good for the community. Not only is the environment healthier, but you have more jobs available for everyone in the community, and better electricity options at a lower cost. It is estimated that one maintenance job is created for every two or three windmills built, and these jobs can greatly benefit lower and middle class America.

Overall, alternative energy can put more money back into your pocket and collectively into the community. By supporting this type of research and development, you are supporting lower costs for electricity as well as better American options for fuel. Learn more about the alternative energy options in your community and contact your local government officials to show your support.

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