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Magazine Archive 04-2010

“The door to the world is open”

Interview: pv magazine asked Stuart Brannigan, managing director of Yingli Green Energy Europe, about the international environment in which the China-based company is operating.

Empowering rural India

India: “Solar energy is beginning to light the lives of tens of millions of India’s energy-poor citizens,” said India’s Prime Minister Manmohan Singh on the occasion of the inauguration of the country’s National Solar Mission in January 2010. The example of a small indigenous community in Wayanad, Kerala, illustrates how solar power can be an effectively light up the way to development and social change.

Ecological eye catcher

Building integrated PV: Architects are discovering the advantages of photovoltaics as multifunctional building components that also look impressive. An impressive example of this is the entrance hall of the new hospital at Aalst, Belgium.

Dual trackers, two opinions

Trackers: Do dual-axis trackers still make sense now that module prices are so low? There is no consensus on this question in the industry. Yet Deger Energy says its sensor-controlled tracking system is more timely than ever. pv magazine spoke with CTO Andreas Schwedhelm and Philipp Steinhöfel, business development manager at Deger Energy in Horb, Germany.

Collecting seconds

Reducing the cost of inverters: If cost pressure on the industry goes up, inverters also have to get cheaper. Werner Kupka of the Solme Deutschland consultancy explains how video analysis can boost the ergonomics of their final assembly and raise the efficiency by 50 percent of an operation, which makes up almost a third of the value created in inverter production.

Collaboration on a global scale

China: So far Chinese PV companies have done quite well even without a domestic market. Now, the Solar Roofs plan and the Golden Sun program are causing the home market to develop. But Chinese module makers are further developing their export markets and upscaling vertical production processes.

China on the march

Industry ranking: pv magazine asked market researchers and analysts who the leading manufacturers are and who will make up the future top ten. In this issue, we are looking at the largest manufacturers of crystalline cells.

Cadmium telluride for everyone

As the first photovoltaic equipment supplier worldwide, Roth & Rau has developed a turnkey plant for cadmium telluride modules. In cooperation with a Chinese partner the enterprise is going to build a reference factory in east Germany. Later, Roth & Rau will sell its plant to solar companies and investors outside of the branch. As such the thin-film market will be changeable for a long time to come.

Cadmium telluride for everyone

Thin film photovoltaics: As the first photovoltaic equipment supplier worldwide, Roth & Rau has developed a turnkey plant for cadmium telluride modules. In cooperation with a Chinese partner, the enterprise is going to build a reference factory in east Germany. Later, Roth & Rau will sell its plant to solar companies and investors outside of the branch. As such the thin film market will be changeable for a long time to come.

“The industry is still playing a game of secrecy”

Interview: Murphy & Spitz advises investors and manages sizeable investments for them in renewable energies. The company has now released an environmental analysis of manufacturing processes at six PV manufactures. Nicole Vormann, author of the study, sums up the findings: sometimes the companies have serious catching up to do.

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