US Wind Farm Construction Increases In Third Quarter

October 20, 2009

The U.S. wind power industry installed 1,649 MW of new capacity in the third quarter with Texas, Oregon and Illinois the top states for new farms.

The additions top those in the same quarter last year and represent an investment of nearly $6.5 billion. The fourth quarter, however, is unlikely to be as impressive. The nation has 5,000 MW of projects under construction compared with 8,000 MW at the same time in 2008, said the American Wind Energy Association.

In the third quarter, growth was fastest in Arizona, Pennsylvania, Illinois, Wyoming and New Mexico. Texas added the most – 436 MW – followed by Oregon, which installed 251 MW.

The country now has 31,000 MW of wind power or enough to power 9 million homes. The top states for installations are Texas, Iowa and California.


Inefficiency Robbing Wind Farms Of Millions In Revenue

October 1, 2009

Wind farms are blowing new life into the energy market.

In the slow growth world of generating capacity, new wind projects are springing up at a gale-like pace. About 37 offshore projects are under consideration in the U.S. alone.

Better managment practices can bring wind farms a 2.5 percent boost in revenue, says ServusNets Tadhg Crowley

Better managment practices can bring wind farms a 2.5 percent boost in revenue, says ServusNet's Tadhg Crowley

Onshore, plants are popping up in places such as Wyoming, Texas, Scotland, China and India.

There is common thread among them: inefficiency, says Tadhg Crowley, chief financial officer at ServusNew, an Irish maker of management software for wind farms.

Disruptions from turbine downtime, poor energy forecasting and maintenance work rob farms of revenue as they struggle to become price competitive with oil. “They do know it,” said Crowley in an interview. “They are mindful of the shortcoming.”

Crowley estimates farms can boost their revenue by 2.5 percent if they better manage operations. That could amount to $1.5 million of extra sales for the operator of a 500 MW facility. It may not seem like the end of the world, but  “it’s a meaningful improvement,” he says.

Greater efficiency is a market place need ServusNet hopes its software will fill. Making an accurate prediction of farm output is absolutely critical to optimum performance, he says.


Israeli Company Targets Small Urban Wind Farms

August 31, 2009

An interesting post on Israel21c about a startup developing products for small urban wind farms.

The fluctuations of urban wind make capturing its energy more difficult

The fluctuations of urban wind make capturing its energy more difficult

Variable Wind Solutions of Tel-Aviv is working on technology to improve the output and efficiency of the wind turbines – not on the turbines themselves.

It claims the fluctuating wind conditions of population centers make it difficult to effectively capture energy from the wind. This is a key reason why urban farms are been slow to take root.

CEO Ian Kaplan hopes a pilot project in California – and follow-on tests in England, Israel and Denmark – will show his technology can change this.

“Our technology can work with any kind of rotor design, so we can easily partner with any small wind turbine company and use their existing rotor setup,” Kaplan says. He predicts the three-year-old company will begin to sell its products commercially in as little as four months.

The company has raised $2.6 million in funding.

If he is right, the skyline of cities could change.


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