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U.S. Department of Energy
Office of Scientific and Technical Information

Solar energy: where are the opportunities

Journal Article · · Aware; (United States)
OSTI ID:7227074
Solar energy, while it is clean and abundant, presents policy and technological challenges to make it an efficient and economic alternative energy source offering U.S. energy self-sufficiency. Public interest in solar climate control will increase as equipment enters the marketplace and is accepted. Solar water heaters, space heaters, and air conditioners are in use in a number of countries in private installations and public demonstration projects. The six-component systems include solar collectors, a medium for thermal storage, a conventional energy source interface, a heat-actuated air conditioner, a heat pump, and auxiliary equipment. Large capital investment is expected to decrease and be offset by pay-back periods of 5 to 10 years for users. An organization of 100 companies is defining a technology base, market potential, and a data base. Government policies to provide economic incentives will encourage solar investment and help make it competitive. The Solar Energy Industries Association and the International Solar Energy Society are actively working to raise public awareness and provide information. Business opportunities should develop for manufacture, distribution, and merchandizing of components. In the long term, small-scale applications are forecast for wind energy as costs for wind generators are reduced, ocean thermal gradients as materials research continues and effective heat exchangers and turbines are designed, solar cells for isolated areas and satellite power plants, and eventually solar thermal power plants on a large scale. (DCK)
Research Organization:
Arthur D. Little, Inc., Cambridge, MA
OSTI ID:
7227074
Journal Information:
Aware; (United States), Journal Name: Aware; (United States) Vol. 77; ISSN AWAEB
Country of Publication:
United States
Language:
English