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Testing and monitoring to insure the reliability of solar energy systems

Journal Article · · ASHRAE Trans.; (United States)
OSTI ID:5248084
A coordinated testing and monitoring program is essential for the reliability of a solar energy system. This paper discusses an approach to testing and monitoring that is applicable to liquid solar systems containing nontracking collectors and a sensible-heat thermal storage tank. The unified approach is based on the use of simple, low-cost meters for the required performance measurements. In this approach, a newly-installed solar system is subjected to a short-duration test to assure that it is operating properly before final acceptance. Continued use of the meters as part of a preventive maintenance program enables maintenance personnel to detect and diagnose malfunctions of the solar equipment; it also provides valuable data on the system's performance and reliability for feedback to system designers. Such a unified approach to system testing and monitoring can play a major role in assuring the reliability of the installed solar system and provide the feedback essential for improving the performance and reliability of future designs.
Research Organization:
Construction Engineering Research Laboratory, Champaign, IL
OSTI ID:
5248084
Journal Information:
ASHRAE Trans.; (United States), Journal Name: ASHRAE Trans.; (United States) Vol. 89:1B; ISSN ASHTA
Country of Publication:
United States
Language:
English