Tag Archive Solar

The Venturi Astrolabe: A Street-Legal Formula One Solar Car

ByGroovy Green Sep 21, 2007

With a top speed over over 70mph and a range of almost an equivalent amount, the Veunturi solar car allows you to draw stares while commuting to work in Formula One style. 3.6 sqm of photovoltaic cells operating at 21% efficiency work to power what is considered the first ever commercial vehicle that’s capable of using absolutely no fossil resources. From the site,

“Capable of working with very little energy (16 kWc motor) and of recharging even when in motion, this vehicle of another era does not need to be permanently exposed to the sun in order to move. Its last-generation NiMH Venturi NIV-7 batteries ‘liquid cooled’ in fact enable it to restitute stored energy, whether solar or from the electricity supply, making it the first electro-solar hybrid vehicle. To attain this level of performance while using very little energy, Astrolab has been designed like a Formula 1 : its carbon monocoque chassis is ultra-light and serves as an oversized protection cell ensuring the safety of its occupants in the event of a collision. Its profile recalls the aqua-dynamic design of great racing yachts.”

Yum.

Solar (Assisted) Electric Boat Navigates the Erie Canal

ByGroovy Green Sep 13, 2007

This news story caught my eye during the busy month of August. While electric cars have been the talk of the green blogosphere over the last year, this is the first instance I’ve heard of electric boating.On August 12, the Tamarack Lake Boating company launched “The Loon” a pontoon boat with 738 watts of solar panels mounted on its cover, and a 30 mile range on its 48 Volt deep-cycle battery array. (Syracuse.com)

With the flick of a switch, Canadian boat builder Monte Gisborne turned on his solar-powered pontoon boat, The Loon, and quietly slipped out of Oswego Harbor.

“It’s beautiful. It’s my first time on this canal and it’s beautiful,” Gisborne said as The Loon approached the Minetto Bridge. “The sky is clear, there’s a nice breeze blowing and people along the shoreline are waving I couldn’t be happier.”

The 12-day journey will take the Gisbornes – Monte is accompanied by his wife, Denise,
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Town Decrees Solar Panels Ugly, Family Fights Back

ByGroovy Green Mar 27, 2007

I always find amusing the rules that some of my friends around the country must abide by when living in community housing developments. Your grass can only be so high, children’s toys must be kept to a minimum outside, your house can only be certain shades of color, etc. etc. It’s a frightening utopia of meaningless laws and trivial worry. When I heard that the town of Scarsdale denied a family the opportunity to put up solar panels — on the basis that they were ugly and “not in keeping with the character of the community” — I immediately wanted to cry/laugh. You have got to be kidding me.

But then I thought that such reactions are probably not too uncommon. We live in a world with designer water, designer shampoo, and animal spas. People have become so accustomed to modular cookie-cutter homes with white picket-fences and weed-free sidewalks — that they’ve actually forgotten there’s a world of people out there who could care less and actually would like to live a unique existence; with character and vision for their own lives. So, when you move to a place like Scarsdale, and they deny you the ability to lead that existence based on the above criteria, what do you do? You call their bullshit and fight back. From the article,

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Citizenre PV: Coming to a Roof Near You?

ByGroovy Green Jan 6, 2007

Imagine if to go wireless, mobile phones companies made you purchase a kit to install your own tower for $8k, and then shipped you a box of minuscule widgets and a soldering gun that you have to somehow assemble into a Razor. I’m pretty sure the market density of cell phones would be about as weak as that of PV, because that is the marketing strategy that Solar Energy is currently operating under.

ce_logo1Now imagine you could sign a contract, and have clean, green solar energy installed at your home by professionals and pay a nominal monthly fee based on your usage with no initial outlay. Tempted? The Citizenre Corporation is counting on it. What they are offering is the chance for average Americans to have the privilege of a Solar Array on their roof. According to their website it will be as simple as having one of their technicians do a site assessment, the signing of a 1,5,or 25 year forward rental agreement (FRA) and a safety deposit of $500 (reasonable for $25k in equipment!). At the signing of the agreement you will lock in your current cost per KwH and pay Citizenre that amount for any watts their equipment sends into your home thru an interconnected inverter. For anyone who is remotely Eco Aware this is Earth Shattering. But that elation is followed immediately by “where’s the catch?”. Talk to a REnU rep and they answer simply “there is none!”. Hmmm.

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40.7 Percent Efficient Solar Cell Announced By DOE

ByGroovy Green Dec 7, 2006

U.S. Department of Energy (DOE) Assistant Secretary for Energy Efficiency and Renewable Energy Alexander Karsner today announced that with DOE funding, a concentrator solar cell produced by Boeing-Spectrolab has recently achieved a world-record conversion efficiency of 40.7 percent, establishing a new milestone in sunlight-to-electricity performance. This breakthrough may lead to systems with an installation cost of only $3 per watt, producing electricity at a cost of 8-10 cents per kilowatt/hour, making solar electricity a more cost-competitive and integral part of our nation’s energy mix.

(Emphasis definitely freakin’ mine.)

Not to out do Kevin’s exuberance, this is definitely a huge deal. $3 per watt to install? A 62% reduction in installation cost for PV panels?

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Spain: Solar Panels Required On All New And Renovated Buildings

ByGroovy Green Nov 16, 2006

Photovoltaic cells on top of someone’s roof will no longer be a sight of interest for people visiting or living in Spain. In fact, they’re simply going to become part of the building code thanks to new legislation that requires all new or renovated buildings to offset “between 30 and 70 percent of hot water costs with the sun.”

From the article,

“New non-residential buildings, such as shopping centers and hospitals, now have to have photovoltaic panels to generate a proportion of their electricity. Other measures in the new building code enforce the use of better insulation, improve the maintenance of heating and cooling systems and increase the use of natural light.

“The new standards will bring energy savings of 30 to 40 percent for each building and a reduction of carbon dioxide (CO2) emissions from energy consumption of 40 to 55 percent,” the Environment and Housing Ministries said in a joint statement.”

Wow. If I was an investor in Solar technology, I would be all over the companies bidding for contracts in Spain after this announcement. The question is, what kind of pressures will this place on the industry such that demand will outstrip supply? Quality silicon for solar panels are already in short supply. I wonder if a delay of this kind would delay the entire renovation or construction of a new building?

Northern Ireland Mandates Green Energy For New Buildings

ByGroovy Green Jul 31, 2006

Now this is a little more like it. It’s amazing what can occur when an actual government gets behind renewable energy. In a step that’s sure to please environmentalists while making RE investors salivate, the ‘Government is proposing changes to the Building Regulations which will make the use of renewable energy compulsory in all new builds from 2008′ The new changes will apply to all new homes, company, and public buildings making solar hot water, roof photovoltaics, and small wind generation madatory in under two years.

Almost four thousand households will benefit immediately from the new systems. Those families on low incomes will also receive 100% grant assistance to install solar hot water systems for more than 500 homes. From the article,

‘Launching an 8 million renewable energy Household Programme, Peter Hain said that Northern Ireland is leading the rest of the United Kingdom in green energy. I Am fully committed to the use of renewable energy and I know how effective it can be. In my home in Wales, I have installed PV panels on my roof and this has resulted in my energy bill being halved. As a Government, we are also moving forward in changes to the building regulations to help and encourage greater use of renewable energy.’

China To Invest $200 Billion In Renewable Energy Within 15 Years

ByGroovy Green Jul 15, 2006

Can you imagine if the U.S. posted that type of initiative? Hey! You in the back that still believes the U.S. is the smartest country in the world, sit down. China’s economy isn’t the only thing roaring to life. Their renewable energy initiatives are quickly eclipsing anything close to what the U.S. is considering and American companies are eager to partner up and get a piece of the action. Sadly, if the U.S. does eventually wake up, most suppliers will probably be tied up in China! From the article,

“Beijing wants a tenth of its energy to come from environmentally friendly sources by 2010 – a desire driven by soaring air pollution and chronic environmental degradation that is swelling medical bills and provoking discontent.
Projects will need turbines, blades and other power components, which is why General Electric Co, Vestas Wind Systems and Gamesa, as well as homegrown firms China Solar Energy Holdings Ltd. and Suntech, are expanding capacity in the country. “Renewable energy will likely become China’s next boom sector with oil at historical high prices,” said Norman Ho, a fund manager at Value Partners, which has invested in Chinese wind energy components supplier Nanjing Gearbox.”

Wind developers in all areas from manufacturing to design have got to be especially pleased; the compound annual growth rate of China’s wind power capacity will be 39% in 2004-10 and 20% in 2010-20! Hit the jump for more!

Trade In Your Cell Phone or PDA, Receive A TerraPass Gift Certificate!

ByGroovy Green Jun 21, 2006

Cell phones are cool and all–but most people simply shove them in a drawer–or worse–chuck ‘em when they’re finished. In fact, almost 130 million surplus cellphones are created each year in America–weighing in at clost to 65,000 tons! Well, TerraPass has some up with a unique way of solving this problem by partnering up with RIPMobile. From the press release, “RIPMobile recycles used cell phones and PDAs. They also happen to be leaders in their industry for environmental best practices. Unlike many recyclers, RIPMobile will accept any used cell phone, regardless of economic value. They’ll even pay your postage. RIPMobile handles all materials according to EPA standards and in compliance with the stringent requirements of the Basel Action Network.” The great thing about this new partnership is that TerraPass will pay you in gift certificates for your old phones. So, if you’ve been delaying off-setting your SUV with some carbon credits, now’s your chance to kill two birds with one stone! Almost every phone will net you some type of value–from a lowly old Motorola for $2 to a new RAZR for $75. (My expired Samsung came in at $32–not too shabby!). Check it out at TerraPass and–while your’re there–get that car taken care of!