2002 IEEE Photovoltaic Specialists Conference (PVSC)

 


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Electric power reliability, utility deregulation, global climate change, National Energy Strategies, distributed generation ¨ each of these topics captured headlines during the past year. The public is generally aware that something is amiss in the energy infrastructure and its prospects for sustainable delivery of the electricity needed to meet rapidly growing demands. Some people are aware that solar electric power can contribute in a significant way, but few know that the photovoltaic (PV) business is growing 40% per year in sales and is on track to provide a significant percentage of the electricity generation around the world. The 2002 (or the 29th) IEEE Photovoltaic Specialist Conference (PVSC), sponsored by the Electron Devices Society, continues a forty-year tradition of bringing together the research community in electronic materials and devices, packaging and encapsulation, systems, and applications to discuss the technical issues, real-world challenges, and future directions for the continued growth of PV as the power source of choice for terrestrial and space power needs. The Conference will be held at the Hyatt Regency Hotel, New Orleans, Louisiana, May 21 through 24, 2002.

The PVSC is held every 18 months to collect a comprehensive record of the state of the technology and business and to stimulate and explore ideas to accelerate progress toward delivering significant amounts of electric power. The technical sessions include oral and poster presentation formats to provide in-depth coverage of materials properties, device developments, manufacturing and processing, optical components, and module performance for the four major materials systems as well as emerging technologies. These include:

  • Crystalline and multicrystalline silicon, ribbon silicon, and thin-film silicon
  • II-VI compounds, copper indium diselenide, and related materials
  • III-V compounds, concentrators, space cells and systems, and radiation effects
  • Amorphous silicon, microcrystalline silicon, nano-structured materials, and other novel devices

In addition to these device topics, we are making special efforts to expand our coverage of terrestrial systems, applications, and reliability. This encompasses engineering of systems components, systems research and development, field experience, utility interconnection, and reliability. We have also invited speakers to highlight the technical scope and political influences affecting PV in several National Programs.

Photovoltaic technology is entering a very exciting phase of development. Business grew through providing power in remote applications¨for communications, lighting, and battery charging. This supported expanding production and associated cost reductions, and new markets have opened with each cost reduction. Innovations in incorporating photovoltaic devices into building designs and products have opened many other opportunities. Today, many nations and several U.S. states offer incentives to encourage and accelerate the deployment of PV power systems for residential power. Japan has perhaps the most aggressive program. Their target is to produce more than 2% of total national electric generating capacity in PV by the end of the decade. As processes continue to improve for manufacturing large-area electronic devices, costs are competitive with conventional sources in many markets.

Space power systems are pushing the performance of sophisticated solar cells to ever higher levels. Multiple-junction devices, comprised of heteroepitaxial III-V layers responding to different light energies, exceed 30% power conversion efficiencies in the laboratories and are available in commercial quantities at 26%.

The breadth of materials technology in research is expanding to address the ever-greater challenges of long-term energy supply. PV interests push technology in areas of p-type transparent conducting oxides, nano-structure processes, polymer semiconductors, and a range of other materials finding applications in non-PV electron devices.

This gathering of PV specialists provides an important opportunity to educate and inform others interested in solar electric power. On May 20, the Conference will host several special events including tutorials and auxiliary meetings. Short courses will cover the following topics:

  • Polycrystalline Thin-Film Solar Cells
  • Radiation Effects and Modeling in Space Photovoltaics
  • New Environmental Health & Safety Challenges in Photovoltaics Manufacturing
  • Photovoltaic System Applications and Design
  • Photovoltaic Array Design and Manufacturing (Space & Terrestrial)

The 29th PVSC is coordinated with two auxiliary meetings, starting May 20. The first of these is the Workshop on PV in the Americas. This interactive, one-day workshop will focus on sustainability and cost-recovery issues of commercial PV applications, research and development needed to satisfy these issues, systems quality in the context of certification and standards, and PV designed to both increase rural quality of life and enable economic development. It will bring together industry product designers; suppliers, installers, and users in Latin America and the Caribbean with IEEE PVSC scientists and engineers for a discussion of the real-world technology needs of photovoltaic applications in the Americas. The second event is the International Conference on Solar Electric Concentrators. This will examine entry markets for developing concentrator technologies; provide insight for further research planning on solar electric concentrator technologies; and, in joint session with the PVSC, share research information leading to higher performance or lower cost technologies and discuss field experience, reliability, and improved standards.

Throughout the week, the Exhibits area will showcase manufacturers of PV products, systems components, manufacturing and research tools, characterization equipment, array designs and distributors, space power systems, market information, publications, and education.

To find out more, please visit the Conference website at http://www.ieee.org/ pvsc or send an e-mail john_benner@ nrel.gov to be added to our mailing list. On behalf of the organizers of the 29th IEEE PVSC, we all hope you will join us in New Orleans this May.

John Benner
National Renewable Energy Laboratory
Golden, CO, USA