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Title: Unalaska geothermal exploration project. Electrical power generation analysis. Final report

Technical Report ·
DOI:https://doi.org/10.2172/6430325· OSTI ID:6430325

The objective of this study was to determine the most cost-effective power cycle for utilizing the Makushin Volcano geothermal resource to generate electricity for the towns of Unalaska and Dutch Harbor. It is anticipated that the geothermal power plant would be intertied with a planned conventional power plant consisting of four 2.5 MW diesel-generators whose commercial operation is due to begin in 1987. Upon its completion in late 1988, the geothermal power plant would primarily fulfill base-load electrical power demand while the diesel-generators would provide peak-load electrical power and emergency power at times when the geothermal power plant would be partially or completely unavailable. This study compares the technical, environmental, and economic adequacy of five state-of-the-art geothermal power conversion processes. Options considered are single- and double-flash steam cycles, binary cycle, hybrid cycle, and total flow cycle.

Research Organization:
Republic Geothermal, Inc., Santa Fe Springs, CA (USA)
DOE Contract Number:
FG07-79R000074
OSTI ID:
6430325
Report Number(s):
DOE/R0/00074-T1; ON: DE85000429
Resource Relation:
Other Information: Portions are illegible in microfiche products
Country of Publication:
United States
Language:
English