skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Engineering study of the module/array interface for large terrestrial photovoltaic arrays. Final report

Technical Report ·
DOI:https://doi.org/10.2172/5313995· OSTI ID:5313995

Several factors contributing to the design of photovoltaic panels and their interface with the array were studied. The study's emphasis was on large arrays, with a 200 MW central station power plant used for the baseline. Three major areas--structural, electrical, and maintenance--were evaluated. Efforts in the structural area included establishing acceptance criteria for materials and members, determining loading criteria, and analyzing glass modules in various framing system configurations. Array support structure design was addressed briefly. Electrical considerations included evaluation of module characteristics, intermodule connectors, array wiring, converters and lightning protection. Plant maintenance features such as array cleaning, failure detection, and module installation and replacement were addressed.

Research Organization:
Bechtel Corp., San Francisco, Calif. (USA)
DOE Contract Number:
NAS-7-100-954698
OSTI ID:
5313995
Report Number(s):
ERDA/JPL/954698-77/1
Country of Publication:
United States
Language:
English