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NREL - National Renewable Energy Laboratory
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Projects

NREL's R&D projects in concentrating solar power focus on parabolic trough solar technology and advanced concentrating solar power technologies. We also support the U.S. Department of Energy in its concentrating solar power deployment efforts. Download Adobe Reader.

Parabolic Trough Solar Technology

Parabolic trough solar technology is a proven, robust, and reliable power source for large, utility-scale power plants. In addition to proven performance, the main advantages of parabolic troughs include:

  • Manufacturing simplicity
  • Use of standard equipment and improvements
  • Improvement in cost effectiveness
  • Low technical and financial risk to the investor.

Despite its advantages, parabolic trough solar technology is not yet cost competitive in today's energy market. However, the technology has great potential for cost reduction. NREL works not only to improve parabolic trough technology but also to increase its cost effectiveness through the following R&D projects:

Advanced Concentrating Solar Power Technologies

NREL's research and development in advanced concentrating solar power technologies includes the following crosscutting projects that aren't tied to a single concentrating solar power technology:

Concentrating Solar Power System Deployment

NREL currently supports the following U.S. Department of Energy concentrating solar power system deployment efforts: