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Renewable Energy World Magazine Article Archives

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June 18, 2009
Speculation on Solar Future Hits Overdrive
by Daniel D. Martin
Amidst the world economic recession and credit crisis, the solar industry is quickly amassing nearly as many predictions of gloom and doom as it attracted wildly optimistic forecasts a year ago. Some analysts claim the worst is not yet over and...
June 17, 2009
Preventing Bearing Failure: Third Time Lucky at Oregon Wind Farm
Despite headline-making growth figures, the wind industry is still a relatively young one and as such, optimization of the technology continues. Indeed, it has been argued that some wind turbines have been pressed into production prematurely and have suffered from design-related...
June 12, 2009
Wind in Deep Water: Wind Foundations and Special Structures
This spring, building activities for WeserWind GmbH Offshore Construction Georgsmarienhütte’s huge new 45 metre-high manufacturing facility for 5–6+ MW class offshore wind turbine substructures, were in full swing....
June 12, 2009
Areva Multibrid's Series Production: An Ambitious Growth Path
In mid-2007 Multibrid GmbH inaugurated a new assembly plant for its innovative 5 MW M5000 offshore wind turbine model in Bremerhaven, Germany. The same year AREVA Group, world leader in nuclear power and electricity transmission and distribution, acquired a 51% majority...
June 10, 2009
Renewables Commodity Market: Aspects of EU Biofuels Trading
by Alistair Feeney
Commodities lawyers have in recent years seen a marked growth in work relating to renewable energy. This was to be expected, even inevitable, as renewable energy products, notably biofuels, come to be traded as commodities....
June 8, 2009
Solar in Paradise: Remote PV Systems Offer Power in the Pacific
by J. van den Akker
The Federated States of Micronesia (FSM) is one of the youngest nations in the world, released into independence in 1986 after a tumultuous history under various colonial powers. FSM covers a land area of just 702 km-squared but an enormous Exclusive...
June 3, 2009
Winning Dixie: Drawing In the Southeastern US
by Elisa Wood
American Electric Power’s high voltage transmission map is the proverbial picture that is worth a thousand words. The map shows the new 765 kV lines that the US needs to make wind energy capable of producing 20% of electricity supply. They...
June 1, 2009
Solar Trackers: Facing the Sun
The use of tracking technology allowing solar modules to follow the course of the sun (and so optimize the incident angle of sunlight on their surface) can increase electricity production by around a third, and some claim by as much as...
May 27, 2009
Wind Unveiled: Technology on Show at EWEC 2009
At this spring’s gathering of the European wind industry at the European Wind Energy Conference and Exhibition (EWEC), the mood was upbeat. There was little evidence that the economic downturn will spell long-term stagnation for the wind sector. Indeed, far from...
May 27, 2009
At Work in Germany: Wind, Solar ... and Jobs
Walking down the cobblestone pathway that connects the buildings of the Potsdam Institute for Climate Impact Research (PIK), Dr Brigitte Knopf looked up at the white stucco Einstein Tower looming above her. Built in 1920, the observatory was designed to celebrate...
May 27, 2009
Could Ontario Be the Next Germany?
by Greg Boutin and Jon Worren
If the Green Energy and Green Economy Act (Bill 150) is passed as expected in May 2009, Ontario will become the first North American jurisdiction with an incentive system modeled after German feed-in tariffs (FITs), according to incentive expert Paul Gipe....
May 26, 2009
Sempra Thinking Big on Solar: Nevada's Thin-film Power Plant Could Expand to 58 MW
by Jackie Jones
'This would be our largest renewable energy project thus far,' said Michael W. Allman, president and chief executive officer of Sempra Generation, 'and move us closer to our stated goal of becoming the first US company to own 500 MW of...
May 26, 2009
Optimizing Operations: Improving Dispatch System Performance
by Jeremy Bloom
The power industry is widely recognized as one of the main actors in efforts to control increasing levels of global carbon emissions. With mounting pressure from global leaders and regulators such as those governing the European Union, evolving and stringent climate...
May 26, 2009
From the Editor
by Jackie Jones
May 26, 2009
News Round-up
A round-up of renewable energy news from around the world....
May 25, 2009
Solar Sparkle for Arizona
The team behind a new solar heating plant recently unveiled in Arizona expects the performance not only to be "sensationally high," but that this may turn out to be the solar array with the best output worldwide. The plant provides industrial...
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