Spring 2016
WE 7000 D02, Dr. Sundari Ramabhotla
Research: Battery Storage in Wind & Solar power grid Applications
Kaheawa Wind Power [1]
Submitted by: Vinod Kumar Kakumanu - (R11356147)
1) Location of case study deployment:
In the island of Maui, Maalaea Town in West mountains, Hawaii, Unites States
2) What battery technology used?
Advanced Lead Acid Battery
3) Date/Year of Installation?
Phase -1: June 8, 2006
Phase -2: July 2, 2012
4) Whether Completed or an ongoing project?
This Project is Completed
5) Renewable sources involved?
Yes, Wind energy is used
Introduction
Wind power:
Wind is a clean, powerful renewable energy source which can be used to convert the mechanical energy into electrical energy. Wind power uses large wind turbines rotated by air flow in turn rotates power generators to generate electricity. Many individual wind turbines can be connected to an electrical grid to transmit the power. Wind is an inexhaustible energy resource and environmental friendly compared to fossil fuel which has disastrous effects and finite [2].
Wind Power in Hawaii:
In unites states Hawaii is one of the state that depends mostly on fossil fuels for power generation. As fossil fuels are limited and have hazardous effects to environment, we have started to look at using renewable energy sources which are endless and produce clean energy. Hawaii has ample amount of wind to establish wind power generation plants which can generate power in megawatts to power the
For many, the mention of wind energy conjures images of giant white turbines, their blades slowly rotating, stretching off into the distance with no end in sight. This is how it has been portrayed in pictures, but this is not how wind energy truly looks. Photographs in books and magazines imply that wind energy would require these never ending fields. On the contrary, smaller fields where a limited amount of turbines create all the power needed and more for a city that is nearby, or smaller individual turbines creating enough energy for a home or neighborhood without being obtrusive, is how wind energy truly looks. Wind energy harnesses the power of the wind and converts it to other forms of energy, one of the main known forms being electricity.
Wind is a form of solar energy so when it is used it creates electricity. Electricity is a physical phenomenon associated with fixed or moving electrons and protons. The wind power development was a step forward for the use of electricity on how to generate more electricity using the wind. The accomplishments for electricity is that Senegal used 10MW for a wind farm and they gave a positive report and is now using it since the second half of 2005. (Dodge) Another thing is during the Second World War; small wind generators were used on German U-boats to recharge submarine batteries as a fuel-conserving measure. The good thing about wind power is can produce electricity at night as well as during the day and that it is plentiful, renewable, and it reduces the greenhouse gas emissions. (ERIC) The Wind Power would be cheaper to develop electricity and it is less harm to our daily lives.
The way the wind turbine works is when the wind blows, the blades on the wind mill (or turbine) are spun to run the motor that is attached to the back of the turbine. The motor transfers its energy through wires to a substation where the energy is transferred into electricity that can be useful for residential and commercial areas. The energy is then delivered through wires across the country.
In a growing world, electricity production is becoming a problem due to coal fired electrical plants releasing millions of gallons of greenhouse gases, ecological problems with pollution in water, and health risks concerning workers and people living nearby. But with new technology and advances in renewable energy sources, wind energy is becoming one of the most popular energy sources for many states.
2. Wind power is generating electricity by collecting wind, and it saves energy in the world.
Hawaii has at least 50 renewable energy projects spread over five islands, including the state’s only geothermal power plant on the eastern rift zone off the Kilauea volcano.
Hawaii uses different types of energy like windmills,solar electricity, and hydropower. Hydropower energy is a wheel that is pushed by water not air. Solar energy is like heat from the sun's heat waves that go on the solar panel energy to make electricity. Windmills use air not water to turn a wheel which can power a town.
“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
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.
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.
A wind turbine is a machine that converts the wind’s kinetic energy into mechanical energy. If the energy is then directed by machinery it is called a windmill, but if the energy is converted into electricity it is a wind turbine. Wind turbines are old technology but used to meet new challenges. There are two main types of wind turbines: rotating on the vertical axis or on the horizontal axis. The horizontal axis is the most common. These three bladed turbines have the main rotor shaft and electrical generator
Journal: Walter F. 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
As another renewable energy widely used, wind power, which is now mainly used for generating electricity today, has been used for thousands of years powering human activities. Unlike solar energy previously mentioned, wind is caused by the uneven heating of the earth’s surface by the sun so that wind energy is an indirect form of solar energy (Volker, 2005). Wind is called a renewable energy source owing to the infinite sun shines.
Energy generation in Hawaii is a noteworthy issue in context of the islands ' bound region and nonappearance of neighborhood resources. The state needs tons of petroleum and coal for power, yet late exercises have expanded utilization of renewable resources. There are numerous distinctive hotspots for renewable vitality that could unravel our vitality use issue, despite the fact that impressive measures of sun based photovoltaic and wind power use have actuated force value issues which have made Hawaii a study case for renewable resources. We are looking at Algae fuel and solar and wind power as additional sources to help with this power issue.
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.