Posts Tagged ‘wind power’

Wind Energy News

InfoGrok Energy, a leading Energy industry news and intelligence website is reporting that Vestas, the Denmark-based wind energy company have received a substantial order from Devon Wind Power Ltd, a subsidiary of ESB Wind Development UK.

The order is for delivery of 22 units of its V90-3.0 MW wind turbines to its large scale Fullabrook Wind Farm.

Fullabrook Wind Farm, which is situated between Barnstaple and Ilfracombe in North Devon area.

The order that has been received has an overall capacity of 66 MW. All the wind turbines ordered as part of the deal will be installed at the site.The delivery of the turbines is scheduled to be completed by a deadline of April 2011. The contract includes (1) supply; (2) installation and; (3) commissioning of the wind turbines. It is estimated that once the wind farm is fully operational, it will provide sufficient electricity for nearly 30,000 domestic consumers in the UK.

Klaus Steen Mortensen, President of Vestas Northern Europe is quoted as saying, “We are very pleased to announce this order.” “When completed, the Fullabrook will become the largest onshore wind farm in England, and it is a landmark in both the development of ESB as one of our key accounts and in their strategic goal of investing EUR 4 billion in renewable generation projects. Vestas looks forward to playing an active role in the achievement of this target.”

When put into full production, Vestas predicts the wind turbines will save the environment from an annual carbon emission count of more than 91,000 tons of CO2 compared with the average generated energy sources such as oil, gas and nuclear in the United Kingdom.
This move will further strengthen the UK coalition governments green credentials amongst environmentalists, the general public and also work as a test bed for future growth of the wind energy industry in the United Kingdom.

Harvesting the energy of wind power is doable because of wind turbine farms. Evidence of this is the widespread application of wind turbine in factories. Have you always known about wind power systems? Maybe you’ve heard of it. With the introduction of the green revolution, wind turbine systems have been talked about as one of the leading methods to get electric power from nature. More and more people are learning the perks of using a renewable source of electric flow.

For the most part, wind turbine farms are used for providing power to houses and small scale business applications. Wind energy has been a good source of electric power for isolated homes and sea vehicles.

But a lot of people still do not use industrial scale wind power because of its limitations and because it cannot measure up to modern combustion based energy stations. Even if wind turbine systems still are not developed enough to compete with the energy output from contemporary combustion based energy stations,  we have to realize that this renewable energy supply will play a big role in various sectors of the manufacturing market. The mining, metalurgy, lumber and manufacturing industries all demand a strong supply of reliable and inexpensive energy to keep staying in business. Look around the next time you’re in an industrial city, you will certainly see a few wind power systems around.

Industrial wind power harnessing using wind turbine farms can give electric power to diverse steps in factories such as smelting ores and forging steel (just to name a few). This is principally valid in regions that receive a never-ending supply of airstream, like coastal communities. It will take a long time before big scale industries can let go of modern fuel technology and adopt wind power completely. Fuel is still the most reliable system to meet the high energy needs of the industrial sector.

The companies that by now use wind power as an energy source are really commendable. If you are a home owner, setting up wind turbine systems may work for you. At the very least, you know you will be using wind power as your energy source and contributing to ecologically friendly strategies. There are more applications for wind power systems, and the good news is, it doesn’t take much to set one up.

When we hear about how thinking globally and acting locally, power is often not at the forefront of our minds. But perhaps it should be. The environmental impact of transporting electricity is easily as taxing on the world climate as transporting hard consumer goods can be. Transporting power creates a direct waste of that power, creating a larger carbon footprint.
An immediate question springs to mind, however. Isn’t all power produced at least somewhat locally? In short, it is. However, we have narrow down what we consider local. If your power is produced 100 miles away, that’s not terribly far in today’s world, but some of the electricity will be lost over that 100 miles. If the power is produced on your roof or in your backyard, none of it will be lost (or at least very little of it).

For a moment, consider the factors at play in producing power. First, one has to consider the source of the power (i.e. coal, solar, wind, etc.), then where it’s made (in a plant, in your backyard, etc.), then how far it has to travel (NY to CA or from the source to your breaker box). Something we often don’t realize is that electricity degrades as it travels. While our technologies for creating power have advanced rapidly, our technologies for transporting and storing electricity have not. Some new developments, such as hydrogen fuel cells, have promise, but the kinks are not all worked out yet.

It seems clear, then, that truly green power is created close to where it is used. This prevents the degradation of the signal that occurs in power lines, in transformers, etc. However, that is not the only benefit. Producing local power takes advantage of whatever natural form of energy is avaialable- be that solar, wind or hydro.

Today it is easier than ever to build green power at your own home. Systems have been created that can be deployed in any number of environments, urban, rural, or suburban. You don’t even need much land today to make some of your power from natural sources, and there are numerous guides to assist you in the process. Thus, thinking globally and acting locally is a tenet that we should absolutely be applying to our power systems. Even a polluting plant in your own backyard would end up requiring you to use less energy than the same polluting plant 100 miles away- and you could sell extra power to the utility company. Thus, building your own green power is a goal that you can take as an environmental goal, a conservation goal, and even an economic goal. I would strongly encourage everyone to at least consider the possibilty of building green power in your own home.

Damon Westchester is the editor of www.build-green-power.com.

Using a DIY generator you will cut cost and be more environmentally friendly. Cust electricty charges and have the government pay you when you utilize natural wind power. When you build your wind generators two the key factors are wind velocity and how consistent the wind is.

Position your wind turbine within a consistent wind flow path that has speeds of about nine miles an hour to ensure that the wind you collect will be able to convert. The towe should be made of a very strong wood or steel and must be build away from the building. The blades must be positioned at a specific pitch angle to depending on your needs.

Surf the web as there are many sites which offer information and special offers to help you build your wind generator or maybe a solar power system, they will let you know exactly what materials are required. The cost of the overall installation is generally low and a unit will often pay for itself in savings in just a short time.

To avoid damage to your wind generator in strong winds and storms you may want to consider designing the blades to be collapsed when needed.

Use the internet to search for information about being green and maybe look at solar power systems.

There is so much information available to help you make your decision and get more indepth information about environmentally friendly energy solutions. Why not think about harnessing the power of the sun and set up a solar power system. Environmentally friendly homes are the way forward. Take a stand now for a greener planet, whether it is installing alternative green energy systems or recycling. Environmental options have grown over the years which will allow all of us to be a bit greener.

Go Green Today, don’t forget to be environmentally friendly.

Going Green has become so much more popular all over the world. Homes are traditionally known as energy cows. By wasting energy, you are wasting money and our energy reserves. Going green can help not only the world but the homeowner as well.

Insulation

Insulation is included as a part of almost every new home built today. If your house is older than 30 years this may not be the case. 1940′s homes usually require better insulation as this was not done when they were originally built. If you have an older building then you would need to check if it is insulated. The most common type of insulation is cavity wall insulation. Insulation can be injected into the two outside walls to insulate your home.

Insulation will stop the conduction of heat into or out of your home and save the power you have traditionally used to heat or cool your home. In some countries goverments offer grants to help people, homeowners, companies with being environmentally friendly and help with insulating the building, whether it’s an office or a home.

Turning Out the Lights

Another simple way to save the environment and homeowners’ money is buy turning out the lights. Over the years people have been advised that when you turn off the lights you save money and the planet. Realistically how many people actually listen to this advise?

A small number of people turn off the lights in the room when they leave it. This is very sad because something as simple as turning out a lights will not only save the environment but will also save money. Most families do not use the majority of rooms in their homes. If they could turn out the lights in these rooms they could cut their power bills by 25 percent.

Of course, you cannot live in the dark and you must have your lights on sometime. Companies have recognized this need to balance the use of electricity and the need to preserve the environment and are now producing environmentally friendly light bulbs. These bulbs use a smaller percentage of electricity every time they are on in the home. They also last longer therefore producing less waste.

Don’t forget to Flush

Water bills rank right up there with power bills when it comes to both homeowners’ expenses and protecting the environment. Water is wasted every day in bathrooms and toilets. Companies have created products which can help you save water in your home or work place. Turn off the water when you are cleaning your face or brushing your teeth.

There a number of large companies who have developed low flow shower heads to save on maey and waste. These shower heads are inexpensive and easy for the homeowner to install.

Toilets also waste water and devices can be purchased and installed that lower the flow and fill level in all toilets. These products will allow your toilet to continue to function at an optimum level and at the same time save water.

Why not look at how you can utilize the sun and the wind to generate power for your home and become environmentally friendly. Maybe take a look at building your own solar power or wind generators.

Going green not only helps the planet it also helps you keep a healthy mind and body! Why not try Human Growth Hormone genf20 hgh. HGH is produced during your entire life span from inside your body, it is produced from your pituitary gland, which is the main nerve centre.

Water pumping windmills are a very effective tool for the farmers. Farmers often face times of drought where there is just not enough rain, and this is a big risk for losing all the crops and the source of income for the year. However, even when there’s no rain, farmers can use water pumping windmills to save their harvest, provided there is air, which there usually is, because the trees and brushes that block the current of air die or lose their leaves in times of drought.

A windmill is not only a great source of electricity, its a good way to pump water from the ground to water crops. You can use the movement of the blades to pump the water from very deep underground. Because there’s not really a limit to the “quantity” of wind available, it’s an energy source that you can use for years and years. That’s the reason why you see many water pumping windmills around agricultural centers. Many farmers like the option of free energy to pump water in cases of drought or a big delay in the rainy season starting.

A water pumping windmill is very good for those farms located in areas with abundant wind. They generate plenty of electricity to meet the needs of your family and your household. They can even be connected to electrical fences and power them at no cost. That way, if an animal comes to the crops, they will get a small electrical shock that won’t hurt it, but will scare it away. That way it’ll keep animals from eating the crops. Another benefit is to use it to keep cattle from escaping. In addition, if an area is flooded, they can be used to pump out the water, in order to dry it.

Water pumping windmills are also excellent to pull water out of the ground and then push it into water storage tanks. With global warming and the increase of human populations, some areas have started to suffer lack of water, or water rationing. Using a windmill to fill up water storage tanks is a great idea, and really comes in handy for those drought times or when the water pressure is too low to reach the house.

This shows you some of the many advantages to installing a water pumping windmill. While water pumping windmills are unpractical in big cities, if you live in a farm or in an open area with lots of winds, water pumping windmills are a great idea. In addition, you can’t help but relax when you sit out in your porch and watch those water pumping windmills’ blades rotate with the air.

With so much talk about environmental damage, dwindling fossil fuels, and sky rocketing oil and energy prices it is now clear that we must look for home made energy resources that will be able to supply our endless needs without the possibility of it being exhausted.

Some federal lawmakers are pushing to get the federal government to mandate these tax breaks and other wind power incentives in all 50 states. Japan and Germany already have national incentive programs in place. However, “A lot of this is handled regionally by state law. There wouldn’t really be a role for the federal government,” the Energy Department’s Craig Stevens says. And as might be imagined, there are power companies who feel that it’s unfair that they should have to pay retail rates to private individuals. “We should [only have to] pay you the wholesale rate for … your electricity,” according to Bruce Bowen, Pacific Gas & Electric’s director of regulatory policy. However, the companies seem to be more worried about losing short term profits than about the benefits, especially in the long run, of the increased use of wind turbines or wind farms. Head of the Center for Energy Efficiency and Renewable Technologies of California V. John White points out, “It’s quality power that strengthens the grid.”

Beneath Power Is Wind

The Sun unevenly heats the Earth that differences of heat distribution; the poles receive less than the equators do. Unlike the land, the oceans, seas and rivers do not have covering so it retains more heat than soil. This contrast results in a global atmospheric convection that reaches from the stratosphere and into the earth’s surface. Energy in these wind movements are stored at high altitudes where in the wind can achieve speeds up to 160km/hr. Here after with the effects of friction the wind’s energy is diffused into heat throughout the planet and its atmosphere. This vast amount of sustainable power can provide us unimaginable amounts of energy, far more than we currently consume.

Wind Speed Distribution

Wind varies in strength.  The average value of a certain location does not specify the energy of a single wind turbine.  The wind speed’s frequency can be assessed in a particular location, they are fitted by a probable distribution function to the particular observed data.  Different wind distributions varies from different locations, hourly wind speeds at different locations are being monitored by the Rayleigh model, which basically means a continuous probability distribution which was named after Lord Rayleigh.

Electrical Generation

Using the power of electricity from a wind farm is usually fed through a network of electrical power transmissions.  This is done by connecting the individual turbines with a medium voltage power system and a series of communications networks.  The electrical current is then increased with a transformer to be able to connect to the high voltage transmitting system.  System operators supplies the wind farm owner with a code that indicates requirements  to be able to connect to the transmission grid which includes the power factor, the constancy of the frequency and the behavior of the wind turbines when experiencing system faults.

Now that we know that the speed of wind is not constant, a farm’s energy production is not as much as the sum of the nameplate rating being multiplied by the year’s total hours being used.  The ratio of this productivity in a whole year is called the capacity factor. This is the ratio of productivity in a year to this theoretical maximum.

In world today the sun has become a popular energy source and is becoming a more popular power source for homes around the world. Turning to green energy can not only help the environment but help you lower your monthly bills.

One of the most popular ways of harnessing the suns energy is to turn your home into a solar powered home. The sun can be used to run home appliances, for example: washing machines, driers, cookers, televisions, radios and much more. Using solar power can heat the water that runs through your home.

By installing solar panel heaters you can save money after time and this could also mean the electric companies may end up paying you? The energy you do not use can be sent to the local grid and the provider will pay you.
 
Solar and wind powered electricity homes are being built all around the world to reiterate to governments that solar homes are extremely efficient and make complete sense. grant are offered to help you set up a solar or wind powered home.

Dedicated professionals can build your home solar panels for you if you do not feel confident in building them yourself.

Solar water heating, solar electricity are efficient and will be financially benificial for everyone. Solar houses, solar flats, solar homes are the future.

There are a number of guides on setting up a solar environment within your home. The literature and video will help you be environmentally friendly, quickly and easily. 

There are many uses for solar power for example:  Solar electricity, solar water heaters and solar gadgets (Solar batteries, torches, clocks) Using solar PV is becoming so much more popular and governments are now starting to recognise this. Many governments around the world today offer grants to help you start using solar energy.

Solar power and wind power information is at your finger tips. there are many professionals waiting to help.

Let’s face it, living off-grid, in that you don’t receive electricity from regular power supply companies, is becoming increasingly popular. In fact, while it may sound a little strange at first, more and more people are striving to become totally independent, not only with regards to power, but also with regards to other utilities and services.

Off-grid living allows you to be independent and as such, you get to be in control of your own life. Of course, the downside to this is, you’ll need to accept full responsibility for providing your own utilities and services for which you’ve become accustomed to paying others for. However, if this seems like an acceptable trade off, it may very well be an ideal solution for you.

With technology continuing to advance rapidly, getting off-grid has never been as easy as it is today. The vast majority of people who seek this type of life usually choose remote areas but unfortunately, such opportunities are fast disappearing. However, innovative people are continuously discovering ways which will afford them the lifestyle they long for without having to move so far away. Living completely off the grid still remains a challenge for those living in cities, but that’s not to say it can’t be done.

Wind power and solar power are currently the most popular choices for those looking to live off-grid. The effectiveness of these depends largely on the location of your home. For example, solar power won’t be much good to those who live too far north as they don’t receive enough direct sunlight. Likewise, wind power will only be a viable option to those who live in areas that gets consistent winds. If for example you only get wind when there’s a storm, it won’t be sufficient to power your home and in fact, high winds only serve to damage the generators, rather than generate extra power.

Ideally, you need to first determine which options are viable in the area where you live. Once you have determined this, you need to establish how good a system you can buy with your available budget. Even with an ideal system you are at the mercy of breakdowns and emergencies and as such, you need to cost in for back-up batteries and fuel.

Remember, batteries are in fact the most costly aspect of any system but then again, they do determine how much power you are capable of storing. Once you go off-grid, you’re on your own, with nothing to fall back on. On the other hand, if the power goes down in your area, you’ll be one of the few who couldn’t care less.

The good news is, the costs involved with regards to going off-grid can be reduced to a certain extent. You will be make savings over a period of time but for the most part, it takes quite a while before a system pays for itself. For this reason, some states are offering tax credits. While these certainly don’t cover all the costs of living off-grid, they certainly do help.

Steven C. Jones writes about renewable energy on his blog. Go and read more on solar power, wind power and living off grid.

Article Source: http://EzineArticles.com/?expert=Steven_C._Jones

Although it is much less expensive to initially get hooked into the local electric company’s grid than it is to set up and hook into wind turbines, in the long run one saves money by utilizing the wind for one’s energy needs—while also becoming more independent. Not receiving an electric bill while enjoying the advantages of the modern electrically-driven lifestyle is a wondrous feeling.

Electric bills and fuel bills are rising steadily—but the cost of wind  is is zero, and the cost of installing and hooking up a wind generator kits is steadily coming down as demand rises and more commercial success is realized by various companies producing the turbines and researching technologies to make them ever more efficient. In addition, people are moving away from the traditional electric grids and the fossil fuels for personal reasons including desire for greater independence, the desire to live remotely or rurally without having to “go primitive”, political concerns such as fears of terrorist strikes on oil fields or power grids, or concerns about the environment. Again, this motivation to get away from the traditional energy sources is the same one that causes people to seek the power of the wind for their energy, giving more business opportunities to profit from wind turbine production and maintenance, which drives their costs down for the consumers. In nearly thirty states at the time of this writing, homeowners who remain on the grid but who still choose to use wind energy (or other alternative forms) are eligible for rebates or tax breaks from the state governments that end up paying for as much as 50% of their total “green” energy systems’ costs. In addition, there are 35 states at the time of this writing where these homeowners are allowed to sell their excess energy back to the power company under what are called “net metering laws”. The rates that they are being paid by the local power companies for this energy are standard retail rates—in other words, the homeowners are actually profiting from their own energy production.

Some federal lawmakers are pushing to get the federal government to mandate these tax breaks and other wind power incentives in all 50 states. Japan and Germany already have national incentive programs in place. However, “A lot of this is handled regionally by state law. There wouldn’t really be a role for the federal government,” the Energy Department’s Craig Stevens says. And as might be imagined, there are power companies who feel that it’s unfair that they should have to pay retail rates to private individuals. “We should [only have to] pay you the wholesale rate for … your electricity,” according to Bruce Bowen, Pacific Gas & Electric’s director of regulatory policy. However, the companies seem to be more worried about losing short term profits than about the benefits, especially in the long run, of the increased use of wind turbines or wind farms. Head of the Center for Energy Efficiency and Renewable Technologies of California V. John White points out, “It’s quality power that strengthens the grid.”