small & distributed wind systems texas/european union wind energy symposium 10/27/09 vaughn...
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SMALL & DISTRIBUTED WIND SYSTEMSTexas/European Union
Wind Energy Symposium
10/27/09
Vaughn Nelson
Alternative Energy Institute,
West Texas A&M University
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WORLD WIND 2008number MW
Dist-Community >2,000 >500
Small (<= 100 kW) 600,000 200-250
Village, hybrid >1000 >50
Wind Diesel >250 >25
Telecomm # 500 2
Farm windmill 310,000 eq 155
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SMALL WIND
World 2008 production, 39 MW 200 + manufacturers China 50, Europe 40New manufacturers (100 in last 2 years)China 50,000 units per year, 0.1-0.2 kW 40% exportedUS leading producer in the 0.5-50 kW range 17 MW in 2008; off-grid 3.7, on-grid 13.6See awea.org; small wind
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COST OF ENERGY, RANGE
SYSTEM, kW $/kWh1 0.35-0.20
10 0.28-0.1850 0.23-0.15
100 0.16-0.13
Wind Class 2-4Capacity Factors 20-35%
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Inner Mongolia100 W
ChinaTelecomm1 kW each
ChinaPV 100 W
Wind 200 W
USPV 50 W
Wind 300 W
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ChicagoAerotecture1 kW units$8,000 each
Energy AdventuresAcquarium, CAAerovironment1 kW units
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Subashi, China
Wind 20 kW, PV 4 kWDiesel 30 kVABatteries 1000 AhInverter 38 kW
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Kotzebue, AK diesel 11.2 MW, wind 915 kW
9, AOC 50 kWNorthern Pow
100 kW
Ascension Island, diesel 3.8 MW, wind 2.7 MW
225 kW900 kW
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AEI, www.windenergy.org, 806 651 2295
Vaughn Nelson, Wind Energy, Renewable Energy and the Environment, WT Bookstore, CRC Press or Amazon