US Wind Power installations grows 31% in 4Q 2011

The American Wind Energy Association (AWEA) reported that US wind power installations grew with 31% in 2011, compared to the previous year. A total of 3.4 GW of wind power capacity was installed in the last quarter of 2011, bringing 2011’s total to 6.81 GW. For this year, more than 8.3 GW of capacity is under construction across the United States.

Adding up the wind power capacity installed in 2011, total US wind power capacity now stands at 46.9 GW. The cumulative capacity increased with 17% from 2010.

According to Denise Bode, the AWEA’s CEO, traditional tax incentives are working. “This shows what wind power is capable of: building new projects, powering local economies and creating jobs”, Bode stated in a press release.

For this year, growth is expected to continue, though the expiration of the wind power Production Tax Credit (PTC) will slow the fast-growing industry a bit down. More than 100 wind projects in 31 states and Puerto Rico are under construction at present. New projects with a total capacity of nearly 3.5 GW broke ground in 4Q, bringing the annual total of projects under construction to 8.320 GW.

Via Clean Technica

Reducing Wind Power’s Cost

While the wind, just like the sun, is a free resource, you can’t really measure how much you use or have. Instead, you have to measure the wind as it is being used. With the right information, you can tune the wind turbines to run more efficiently.

All offshore wind farms have a fixed cost and for fixed towers it can be a 10-million-dollar investment. The necessary permitting can be complex and costly. A floating tower has been tested in the North Sea that reduces these costs to around 2 million. “The FLIDAR (Floating Light Detection And Ranging), has been successfully tested 15 kilometers off the Belgian coast,” according to recent reports.

The main advantages of the FLIDAR are that the system reduces CAPEX and OPEX of offshore wind resource assessment, it reduces permitting requirements and also reduces risk on offshore investments. Next to that it delivers fast, efficient and flexible resource measurement campaigns and simplifies resource assessments worldwide, before, during and after construction.

Obtaining the necessary permits is a reoccurring delay in implementing new clean technology. In order to shorten the necessary permitting, the FLIDAR is made from a standard industrial Buoy that has been adapted to marine regulations. The unit is powered by a combination of wind turbines and PV panels with a small battery backup.

Source: Renewable Energy Magazine

EV’s can do 95% of U.S. trips

A study shows that 95% of all single-destination trips could be made by today’s electric vehicles. While Electric Vehicles only have a radius of 70 to 80 miles, only 1% of all single-destination trips in the U.S. were farther than 70 miles. This is according to two Columbia University students which analyzed data from a 2009 National Household Travel study. An overwhelming majority (95%) of these trips were under 30 miles in length, which means that you could do this trips easily with today’s EV’s.

The doctoral students, Garret Fitzgerald and Rob van Haaren, also found that 93% of U.S. commuters travel less than 100 miles to work every day, just beyond the average range of today’s EV’s. But the average commute was 13.6 miles, well within the range of today’s EV’s.

So the radiuses of EV’s aren’t that big of a problem, only people don’t know it yet!

Source: Green Car Congress, Department of Transportation, Solar Journey USA

Cleaner and safer Nuclear Power Plants with Thorium

We all know the downsides of nuclear power. While the nuclear waste you have as a left over product is really an issue, we also experienced the really bad things that could happen if something would go wrong in a Nuclear Power Plant.

However, recently I saw an TED talk by Kirk Sorensen, which gave me more hope in a cleaner nuclear future.

The possible solution is called: Thorium. A thorium reactor (known as LFTR – liquid fluoride thorium reactor) uses liquid rather than solid fuel, produces very little radioactive waste, doesn’t need to be pressurized, and it’s passively safe. On top of that, thorium is abundant on Earth, and we know that the LFTR concept works because decades ago the US built one for R&D purposes.

I hope you’ll enjoy the video (see above) where Kirk Sorensen explains why this could be a solution to our nuclear problems.

Via TED, EnergyFromThorium.com

Electric Car Battery Prices to Drop 70% by 2015

Currently Electric Car Batteries are not helping the introduction of electric driving very well. The batteries are still very expensive and give the electric car a limited range of around 100 to 150 kilometres. This is usually the case for new technologies, which take time to fully develop and need an up-scaled production to be more competitive on pricing. So you could say that the battery price plus the performance of the battery is a bottleneck for the adoption of the Electric Car.

According toDr. Steven Chu from the U.S. Energy Secretary, the DoE estimates that battery technology improvements will be made over the next decade

Here’s what Dr. Chu said in a recent talk:

Decades ago, we let leadership in battery manufacturing shift to Asia. Today, we’re catching up, but our goal is to become the market leader. Research supported by the Energy Department is pushing the limits of energy density and cost for lithium-ion batteries, while also exploring even more advanced battery concepts such as lithium-air, lithium-sulfur, and a whole class of metal-air batteries. We are still in the early days of this work, but we are seeing some promising results.

Overall, the Department of Energy is partnering with industry to reduce the manufacturing cost of advanced batteries. While a typical battery for a plug-in hybrid electric vehicle with a 40-mile electric range cost $12,000 in 2008, we’re on track to demonstrate technology by 2015 that would reduce the cost to $3,600. And last year, we set a goal of demonstrating technology by 2020 that would further reduce the cost to $1,500 – an accomplishment that could help spur the mass-market adoption of electric vehicles.

The 2008 to 2015 number represents a 70% drop in price from that baseline, while the 2020 number is a further 58.4% reduction from the 2015 number and an impressive 87.5% drop from 2008.

Via DOE, ABG

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