Loading...
HomeMy WebLinkAboutAttachment E Wind Benchmark ParametersAttachment E - Wind Benchmark Performance Parameters draft:8-Oct-08 q's to:mafa@alaska.net Lake & Peninsula Regional Energy Screening Study TECHNOLOGY SCREENING STUDY WIND POWER BENCHMARK PERFORMANCE PARAMETERS For use in screening study to ascertain first order economic value of wind options in Lake & Peninsula Communities Wind Resource Preliminary Reconnaissance Level Assessment Wind Power Class 3 4 5 6 7 Net Capacity Factor 18.0%21.5%24.5%30.0%40.0% Total Project Cost ($/kW)$7,500 $7,500 $8,000 $8,000 $8,000 20 (A/P, 5%, years)Levelized Capital Investment Cost ($/kW-yr) $602 $602 $642 $642 $642 Turbine Replacment Cost ($/kW)$2,500 $2,500 $2,500 $2,500 $2,500 20 (A/F, 5%, years)Levelized Capital Cost ($/kW-yr) $76 $76 $76 $76 $76 Total Capital Levelized Cost ($/kW-yr) $677 $677 $718 $718 $718 Fixed O&M ($/kW-yr)$120 $120 $160 $170 $180 Total Levelized Cost (Capital + O&M) ($/kW-yr)$797 $797 $878 $888 $898 Net Annual Production (kWh-yr/kW) 1,578 1,885 2,148 2,630 3,506 Levelized Cost of Electricity ($/kWh) $0.51 $0.42 $0.41 $0.34 $0.26 Individual Community Preliminary Reconnaissance Level Resource Assessment SORT BY: Annual Electrical Generation Req'ts (kWhs) Community Wind Power Class - NREL Maps Wind Power Class - Local Met Data Wind LCOE ($/kWh) Diesel w/2nd heat recovery - LCOE Wind Savings (LCOE) x 290,000 Pedro Bay 7 $0.26 $0.51 $0.25 x 450,000 Kokhanok 7 6 $0.34 $0.56 $0.22 x 650,000 Newhalen, Iliamna, Nondalton (diesel peaking)6 $0.34 $0.46 $0.12 x 230,000 Igiugig 4 $0.42 $0.56 $0.13 x 400,000 Pilot Point 5 $0.41 $0.47 $0.06 x 640,000 Port Alsworth 5 $0.41 $0.45 $0.05 x 900,000 Chigniks 5 6 $0.34 $0.37 $0.03 x 640,000 Egegik 5 $0.41 $0.41 $0.00 x 620,000 Port Heiden 5 4 $0.42 $0.45 $0.03 x 380,000 Levelock 3 $0.51 $0.51 $0.00 Source: MAFA Analysis of NREL Wind Maps, Wind Resource Assessments, Wind Met Data, FY07/FY08 PCE Reports, 2008 Higher Value Opportunity Good Opportunity Investigate Wind Opportunity if other cost effective options are not available Marginal Preliminary Reconnaissance Level Estimate of Wind Turbine Capacity Requirements Wind Power Class 3 4 5 6 7 Wind Displacement of Total kWh - generated (pct) 20% 30% 40% 50% 60% Wind kW wind capacity / total kWh req'd 0.00013 0.00016 0.00019 0.00019 0.00017 Class kWhs/year 7 290,000 Pedro Bay 50 6 450,000 Kokhanok 90 6 650,000 Newhalen, Iliamna, Nondalton (diesel peaking)120 4 230,000 Igiugig 40 5 400,000 Pilot Point 70 5 640,000 Port Alsworth 120 6 900,000 Chigniks 170 5 640,000 Egegik 120 4 620,000 Port Heiden 100 3 380,000 Levelock marginal Source: MAFA Analysis of HOMER Model Runs on Alaska Village Scale Systems; Low Penetration Class 4-; High Penetration Wind Class 5+ Wind Turbine Capacity Required lakepenenergyaea_grantoct08a WindP1 10/8/2008 2:45 PM