Wind Energy is a viable industry that has become a valuable energy source. The energy generated from wind is clean and efficient. The wind energy industry helps to ensure that electric demands are met, wildlife impact is minimal, the environment is not devastated, as well as creates new jobs during the construction of wind farms, daily operations, manufacturing components, and exporting components to foreign countries.
Development and Costs
In 1986, the National Renewable Energy Laboratories developed a wind resource assessment for the U.S. Department of Energy. The assessment consisted of surface wind data and upper-air data. The results of this project help today’s developers determine the best location for a wind farm, as shown in
…show more content…
The amount will decrease over time.” The cost of 25 cents a month isn’t much and the transmission line can be used by other renewable sources of energy, such as solar.
Another necessity to building a wind farm is large areas of land. Wind turbines need a circumference around the turbine of 150 feet to 250 feet. Access roads are needed to each turbine for routine maintenance as well as a building for the site personnel. The amount of land needed can range from 3,000 to 35,000 acres with related equipment, roads and a buffer zone. In Colorado, reported by North American Wind Power, NextEra Energy Resources is developing a wind site that will include 125 turbines on 35,000 acres of land and 40 miles of transmission line that will connect to the electrical grid. The majority of the land is leased or right of way is purchased.
The type of turbine purchased depends on the wind speeds, the electricity the grid can absorb and the cost of the turbine. According to the United States International Trade Commission in 2008 there were 13 turbine manufacturers with two United States manufacturers generating 50% of the market. The chart below shows the dimensions of a turbine for three of the top manufactures.
Model Name PlateCapacity Blade †Hub ht† Total ht Area swept Rpm
One of the fastest growing energy sources in the world, wind power is a globally advantageous renewable resource.
Wind Power is power obtained by harnessing the energy of the wind. Uneven rays, temperature, and the rotation of the earth are what cause wind, warm and cold, which in turn provides energy. Wind turbines are the main items used to provide energy from the wind. Wind turbines have large blades that turn in a circular motion at the top of the tower. As the blades turns, it causes a shaft to turn as well inside the tower. The shaft is connected to a generator which generates electricity. These wind turbines are placed on either onshore or offshore wind farms. Onshore wind farms are placed on ridges, hills, and seashores, since those are the best areas to catch wind. On the other hand, offshore wind farms are not only very difficult to build and maintain, but on the bright side, pick up more wind than onshore wind farms since they are placed in the sea (Fridell pp. 13-18). This source of energy is good to use since it is very efficient because the wind usually occurs around the world. Wind energy also provides jobs. Wind jobs are growing 12 times faster than other industries. And, a wind turbine technician is the fastest growing profession in the United States (Samuelson 2017). Also, just one wind turbine can provide energy for several houses. For example, In the book, Earth Friendly Energy on page 34, It states, “In 2005 the total was 58,982 megawatts. On the average, one megawatt of wind power can serve 160 U.S
With the difficulty’s wind power companies are having inland, there is a big push to go offshore, and the great lakes seem to have every component for a successful wind farm. (Lots
According to Ten Kley the Missouri and the Midwest have some of the best areas for wind farms.
This article takes a look into some of the pitfalls of wind energy as an alternative source. Energy transmission, low-quality wind sources and lower capital costs. The main way of research in this article is a comparison between local and long distances for farm and production locations. The differences show some flaws in existing sites and shows how producers can improve for the future. This article begins as a bias, but demonstrates
Wind turbines are becoming more and more popular across the flatlands of America. Along the same lines as solar power plants in California, there are many issues with wind turbines. Wind turbines are massive towers with a swinging blade that can create wind of up to 100 miles per hour over an acre of air. Turbines require a massive amount of tree removal, roads to be resurfaced and sometimes rebuilt (to access the intended installation area), lots of heavy machinery, digging into bedrock so as to create a good foundation for the tower. It takes 15 to 20 turbines to make it efficient, so it makes all
Wind energy utilizes the energy of the wind that gust across our country, most overlook the benefits and capabilities of wind, and what it can do for us. The Midwest is prime production area for wind energy but constraints with laws and zoning is preventing towers from being constructed across the united states. In 2016, 29% of greenhouse gasses emitted into the atmosphere is responsible by coal burning electrical production plants. Greenhouse gasses are responsible for climate change, and the melting of the glaciers of Canada and Greenway. But renewable energy is still only 14.9% of the total electricity produced in the United States according to US EIA.
This research topic involves the study of environmental science. The following characteristics of wind power and hydropower will be discussed: background information that includes definitions and previous research, how wind
“A wind turbine is a machine for converting the kinetic energy in wind into mechanical energy”. (1) The inventor of the first electric wind turbine was Clevelander Charles Brush, who ran his entire Euclid Avenue mansion off of one for 20 years, which later made the cover of Scientific American in 1888. (2) Although the use of alternate energy didn't rise a great deal afterward, this event did open the eyes for many environmentalists. Wind power is only one of our several “energy source[s] whose ‘fuel’ is free and will never be exhausted” (3) with the pros and cons not completely weighed out as to whether it will be truly beneficial or not. The two main issues regarding wind turbines are the environmental effects that they have and the
While operational costs have always been an advantage for wind power, high capital cost per unit constrained its economic viability in the past. Technological advancement has made it possible to build larger and lighter turbines, which can capture more energy leading to a substantial fall in capital cost per unit. Over the last two decades, there has been a 55-fold increase in yearly electricity output from wind, partly because the swept area is 25 times larger (due to larger turbines) and partly because the tower height has increased substantially, and wind speeds increase with distance from the ground.
We are facing an energy crisis on Earth. Burning fossil fuels are harming the atmosphere; this global warming and affects produces chemicals that hurt our body. People are starting to think about using alternative energy. Wind power would be our first choice, because it’s clean, inexhaustible and renewable. Today, wind power is mainly used in Europe. We believed wind power would be the main source of alternative energy for world use.
Deal, 2010, ‘Wind Power: An Emerging Energy Resource’, Technology and Engineering Teacher, pp. 9-15, viewed on September 12, 2011, retrieved from: http://search.proquest.com/docview/853062621/fulltextPDF/13255EC175479D10C7A/1?accountid=42518
Wind turbines can be placed on land or water, and can be placed at different altitudes, making the search for wind farm locations easy. Wind farms can be placed on traditional farms as well.
Wind power is a clean and renewable energy that, while at times unreliable, has very low upkeep cost and is growing at a rapid rate. While there is currently enough wind power to provide many times our current energy need, it is unfeasible in reality. Wind power utilizes the kinetic energy of air and uses it to power a generator to produce electricity. Even though dependence on wind power is impossible, it still can provide a strong, clean, quantity of power to supplement current energy production.
The scope and project approach will be followed by a literature review which will discuss the variables mentioned in the Figure 6 in detail and identify the factors which contribute to the efficiency and possibility of installing a wind turbine