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Title: Design and fabrication of a low-cost Darrieus vertical-axis wind-turbine system, Phase II. Volume 2. Final technical report

Technical Report ·
OSTI ID:6321998

This report describes Alcoa's successful fabrication, installation, and check-out of 100-kW 17-metre Vertical-Axis Wind Turbines (VAWTs). The turbines are Darrieus-type VAWTs with rotors 17 meters (55 feet) in diameter and 25.15 metres (83 feet) in height. They can produce 100 kW of electric power at a cost of energy as low as 3 cents per kWh, in an 18-mph wind regime using 12% annualized costs. Four turbines were produced; three are installed and are operable at (1) the Wind Systems Test Center, Rocky Flats, Colorado; (2) the US Department of Agriculture Conservation and Production Research Center at Bushland, Texas; and (3) Tisbury Water Authority, Vineyard Haven, Massachusetts, on the island of Martha's Vineyard. The fourth turbine is stored at Bushland, Texas, awaiting selection of an erection site. Technical direction was provided to Alcoa by Sandia National Laboratories. Contract results are documented in this report (SAND82-7113) and in the Phase I Technical Report (ALO-4272), both of which are available through NTIS.

Research Organization:
Aluminum Co. of America, Alcoa Center, PA. Alcoa Labs.
DOE Contract Number:
AC04-76DP00789
OSTI ID:
6321998
Report Number(s):
SAND-82-7113/2; ON: DE83012360
Resource Relation:
Other Information: Portions are illegible in microfiche products. Original copy available until stock is exhausted
Country of Publication:
United States
Language:
English