Wind power in Australia: Difference between revisions

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Australia has excellent wind resources by world standards. The southern coastline lies in the [[roaring forties]] and hundreds of sites have average wind speeds above 8 or even 9 m/sec at 50 m above ground (hub height of a modern [[wind generator]]). [[Southwest corner of Western Australia|Southwest Western Australia]], [[Limestone Coast|southeast South Australia]], [[Western District|western Victoria]], northern [[Tasmania]] and elevated areas of [[New South Wales]] and [[Queensland]] all have very good wind resources. Several states engaged in systematic wind speed monitoring in the 1980s and 1990s, the results of which are publicly available.<ref>{{cite journal |url=http://solar.anu.edu.au/level_1/pubs/papers/Solar&Wind.pdf |author=A.W. Blakers, |title=Solar and Wind Electricity in Australia |journal=Australian Journal of Environmental Management, Vol 7, pp 223-236, 2000 |accessdate=2007-03-23}}</ref>
Australia has excellent wind resources by world standards. The southern coastline lies in the [[roaring forties]] and hundreds of sites have average wind speeds above 8 or even 9 m/sec at 50 m above ground (hub height of a modern [[wind generator]]). [[Southwest corner of Western Australia|Southwest Western Australia]], [[Limestone Coast|southeast South Australia]], [[Western District|western Victoria]], northern [[Tasmania]] and elevated areas of [[New South Wales]] and [[Queensland]] all have very good wind resources. Several states engaged in systematic wind speed monitoring in the 1980s and 1990s, the results of which are publicly available.<ref>{{cite journal |url=http://solar.anu.edu.au/level_1/pubs/papers/Solar&Wind.pdf |author=A.W. Blakers, |title=Solar and Wind Electricity in Australia |journal=Australian Journal of Environmental Management, Vol 7, pp 223-236, 2000 |accessdate=2007-03-23}}</ref>


At the end of 2006, Australia had installed electricity generation capacity from wind power of 817 MW.<ref>{{cite web |url=http://www.gwec.net/uploads/media/07-02_PR_Global_Statistics_2006.pdf |title=Global wind energy markets continue to boom – 2006 another record year |accessdate=2007-02-24 |date=[[2007-02-02]] |format=PDF |publisher=Global Wind Energy Council}}</ref>
At the end of 2006, Australia had installed electricity generation capacity from wind power of 817 MW.<ref>{{cite web |url=http://www.gwec.net/uploads/media/07-02_PR_Global_Statistics_2006.pdf |title=Global wind energy markets continue to boom – 2006 another record year |accessdate=2007-02-24 |date=[[2007-02-02]] |format=PDF |publisher=Global Wind Energy Council}}</ref> Nationally, wind farms contribute about 1% of total electricity production. In the state of South Australia, this figure is much higher at 9.2% (2005). Australian wind farms produce on average [[capacity factor]]s of 30-35%, making wind an attractive option in the country.

The largest wind farms in Australia are:
#[[Wattle_Point_Wind_Farm|Wattle Point]] (SA) - 90.75MW
#[[Alinta_Wind_Farm,_Western_Australia|Alinta/Walkaway]] (WA) - 90MW
#Lake Bonney Stage 1 (SA) - 80.5MW
#[[Cathedral Rocks Wind Farm, South Australia|Cathedral Rocks]] (SA) - 66MW
#Blayney (NSW) - 9.9 MW
#Crookwell (NSW) - 4.8 MW
#Hampton (NSW) - 1.3 MW
#Kooragang Island (NSW) - 0.6 MW




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Revision as of 04:41, 27 March 2007

Wind power in Australia is a relatively new way of generating electricity in Australia, but has been used for most of European history in Australia for operating mills and pumping water.

Australia has excellent wind resources by world standards. The southern coastline lies in the roaring forties and hundreds of sites have average wind speeds above 8 or even 9 m/sec at 50 m above ground (hub height of a modern wind generator). Southwest Western Australia, southeast South Australia, western Victoria, northern Tasmania and elevated areas of New South Wales and Queensland all have very good wind resources. Several states engaged in systematic wind speed monitoring in the 1980s and 1990s, the results of which are publicly available.[1]

At the end of 2006, Australia had installed electricity generation capacity from wind power of 817 MW.[2] Nationally, wind farms contribute about 1% of total electricity production. In the state of South Australia, this figure is much higher at 9.2% (2005). Australian wind farms produce on average capacity factors of 30-35%, making wind an attractive option in the country.

The largest wind farms in Australia are:

  1. Wattle Point (SA) - 90.75MW
  2. Alinta/Walkaway (WA) - 90MW
  3. Lake Bonney Stage 1 (SA) - 80.5MW
  4. Cathedral Rocks (SA) - 66MW
  5. Blayney (NSW) - 9.9 MW
  6. Crookwell (NSW) - 4.8 MW
  7. Hampton (NSW) - 1.3 MW
  8. Kooragang Island (NSW) - 0.6 MW



Projects and status by state

State Project Name Sponsoring
Company
Coordinates Capacity Status Notes
NSW Kooragang Island, Newcastle Energy Australia 32°52′38.94″S 151°44′54.95″E / 32.8774833°S 151.7485972°E / -32.8774833; 151.7485972 0.6 Mw Installed
NSW Crookwell Eraring Energy 4.8 Mw Installed
NSW Blayney Eraring Energy 9.9 Mw Installed
NSW Hampton Wind Corporation Australia 1.32 Mw Installed
NSW Black Springs Wind Corporation 40 Mw Feasibility
NSW Cooma Pacific Hydro 100 Mw Feasibility
NSW Crookwell II TME/ Gamesa 92 Mw Planning Approved
NSW Southern Highlands ANZ Infrastructure Services 30 Mw Project Suspended
NSW Lord Howe Island 0.3 Mw Feasibility
NSW Spring Hill ACTEW AGL 10 Mw Feasibility
NSW Murrurundi GHG & GREP 35 Mw Feasibility
NSW Rock Flat Creek Pacific Hydro 100 Mw Feasibility
NSW Woodlawn / Tarago Collex/ Acciona Energy/ ActewAGL/ ANZ Inf.Services 50 Mw Project Suspended
NSW Molonglo Acciona Energy 120 Mw Feasibility
NSW Snowy Plains (Berridale) Taurus Energy Pty Ltd 26 Mw Planning Approved
NSW Taralga RES Southern Cross 105 Mw Planning Approved
NSW Gunning Delta Energy 62 Mw Planning Approved
NSW Ben Lomond Guyla Energreen Winds 106 Mw Seeking Approval
NSW Liverpool Range Macquarie Generation 6.6 Mw Seeking Approval
NSW Paling Yards Gamesa/TME 90 Mw Feasibility
NSW Conroys Gap Yass Taurus Energy 30 Mw Seeking Approval
NSW Cullerin Range Gunning Taurus Energy 30 Mw Seeking Approval
NSW Evandale Goulburn Taurus Energy 30 Mw Project Suspended
NSW Capital Bungendore Renewable Power Ventures 126 Mw Seeking Approval
NSW Bannister Marubeni Corporation 30 Mw Proposed
NSW Crookwell Plateau ANZ Infrastructure Services Ltd 30 Mw Proposed
NSW Goulburn District ActewAGL 10 Mw Proposed
NSW Gurrundah Marubeni Corporation 35 Mw Proposed
NSW Mount Spring ActewAGL 10 Mw Proposed
Vic Breamlea Barwon Water 60kW Installed
Vic Aurora(Brunswick) Citipower 10kW Installed
Vic Codrington Pacific Hydro 1.3MW Installed
Vic Toora Stanwell 1.75MW Installed
Vic Challicum Hills Pacific Hydro 1.5MW Installed
Vic Wonthaggi Wind Power Pty Ltd 2MW Installed
Vic Yambuk Pacific Hydro 1.5MW Installed
Vic Bald Hills Wind Power Pty Ltd 109MW Planning Approved
Vic The Portland Wind Energy Project Pacific Hydro 165MW Under Tender
Vic Dollar AGL 80MW Project Suspended
Vic Rosedale Pacific Hydro 50 Feasibility
Vic Waubra Acciona Energy/ ANZ Infrastructure Services 192MW Under Construction
Vic Yaloak Pacific Hydro 105MW Feasibility
Vic Macarthur AGL 329MW Planning Approved
Vic Lake Gillear/ Logans Beach Skygen/CLP 40MW Abandoned
Vic Crowlands/ Glenlofty Pacific Hydro 140MW Feasibility
Vic Science Works/ Spotswood Science Works/ Future Energy Pty Ltd 2MW Feasibility
Vic Woorndoo Sustainable Energy Australia & NewEN Australia 26MW Feasibility
Vic Baynton Stanwell Corporation Ltd and WindLab Systems 50MW Feasibility
Vic Naroghid Wind Farm Developments 30MW Planning Approved
Vic Korumburra Wind Power Pty Ltd 12MW Feasibility
Vic Mount Gellibrand ProVentum 232 MW Planning Approved
Vic Breamlea/Black Rock Future Energy (Community owned) 2 MW Feasibility
Vic Welshpool AGL 18 MW Feasibility
Vic Portland Wind Power Pty Ltd 17.5 MW Feasibility
Vic Yarram Wind Farm Synergy Wind 18MW Feasibility
Vic Sidonia Hills Hydro Tasmania 120MW Feasibility
Vic Newfield Acciona Energy 22.5MW Seeking Approval
Vic Berrimal Acciona Energy 18MW Seeking Approval
Vic Leonard's Hill Hepburn Renewable Energy Association 4MW Seeking Approval
Vic Ballan Pacific Hydro 90 MW proposed
Vic Cape Bridgewater Pacific Hydro 51 MW Proposed
Vic Cape Bridgewater and Cape Nelson Energy Equity Corp 18 MW Proposed
Vic Cape Nelson Primergy Ltd & Wind Propect Pty Ltd 15 MW Proposed
Vic Cape Nelson Pacific Hydro 66 MW Proposed
Vic Cape Sir William Grant Pacific Hydro 12 MW Proposed
Vic Dean Wind Power Pty Ltd 20 MW Proposed
Vic Nirranda Stanwell Corporation 50 MW Proposed
Vic Nirranda South Wind Farm Developments/Meridian Energy 50 MW Proposed
Vic Point Lonsdale-Marcus Hill Wind Power Pty Ltd 5 MW Proposed
Vic Pyreness Wind Power Pty Ltd 200 MW Proposed
Vic Wonthaggi Wind Power Pty Ltd 10.5 MW Proposed
Qld Coconut Island (decommissioned) Ergon Energy 0.01MW Installed
Qld Thursday Island Ergon Energy 0.45MW Installed
Qld Windy Hill Stanwell 12MW Installed
Qld High Road Stanwell Corporation 40MW Feasibility
Qld Windy Hill Stage 2 Stanwell Corporation 12MW Feasibility
Qld Crows Nest Energreen 124MW Planning Approved
Qld Coowonga Earth Energy 0.02MW Feasibility
Qld North Stradbroke Island Stanwell Corporation 15MW Proposed
Qld Crediton Stanwell Corporation 30MW Proposed
SA Coober Pedy 0.15 MW Installed
SA Starfish Hill Tarong Energy 34.5 MW Installed
SA Canunda International Power/ Wind Prospect 46 MW Installed
SA Lake Bonney Stage 1 Babcock & Brown National Power 80.5 MW Installed
SA Wattle Point Wind Farm AGL & Wind Farm Developments 90.75 MW Installed
SA Mount Millar (Yabmana) Tarong Energy 70 MW Installed
SA Cathedral Rocks Hydro Tasmania & Acciona Energy 66 MW Installed
SA Barunga Wind Prospect 170 MW Planning Approved
SA Clements Gap Pacific Hydro 58 MW Planning Approved
SA Elliston Stage 1 (Tungketta Hill) Ausker Energies & ANZ Infra Sevices 55 MW Planning Approved
SA Green Point Wind Prospect Novera Energy 44 MW Planning Approved
SA Hallett AGL 95 MW Under Construction
SA Kongorong Stanwell Corporation 30 MW Feasibility
SA Lake Bonney Stage 2 Babcock & Brown National Power 159 MW Under Construction
SA Lake George Babcock & Brown National Power 120 MW Feasibility
SA Lake Hamilton/Sheringa Hydro Tasmania 110 MW Feasibility
SA Mount Benson Babcock & Brown National Power 130 MW Feasibility
SA Myponga/Sellicks Hill TrustPower 35 MW Planning Approved
SA Shea Oak Flat Pacific Hydro 59 MW Planning Approved
SA Snowtown Trust Power 90 MW Planning Approved
SA Troubridge Point Wind Prospect 25 MW Planning Approved
SA Collaby Hill Wind Farm Developments 120 MW Feasibility
SA Uley Babcock & Brown & National Power 160 MW Feasibility
SA Sheringa Beach Ausker Energies 100 MW Feasibility
SA Waterloo Roaring 40s 117 MW Project Suspended
SA Elliston Stage 2 Ausker Energies & ANZ Infra Sevices 65 MW Planning Approved
SA Barn Hill (Red Hill) Stanwell Corp 120 MW Feasibility
SA Lincoln Gap Wind Energy Solutions 123.9 MW Planning Approved
SA Eaglehawk Origin Energy 20 MW Proposed
SA Eyre Peninsula Babcock & Brown 100 MW Proposed
SA Kemmiss Hill Origin Energy 30 MW Proposed
SA Loch Well Beach Ausker Energy 54 MW Proposed
SA Mount Millar Tarong Energy 60 MW Proposed
SA Tungketta Hill Ausker Energies Pty Ltd 49.5 MW Proposed
SA Vincent North Pacific Hydro 59.4 MW Proposed
SA Waitpinga Waitpinga Wind Farm & Wind Farm Developments 50 MW Proposed
SA Weymouth Hill Meridian Energy/Wind Farm Developments 20 MW Proposed
SA Woakwine Beacon Energy 100 MW Proposed
SA Woakwine Range Wind Prospect Pry Ltd 52.5 MW Proposed
SA Yabmana Primergy and Wind Prospect P/L 55 MW Proposed
WA Albany Wind Farm Verve Energy 21 MW Installed
WA Alinta Wind Farm near Geraldton Alinta 90 MW Installed
WA Ten Mile Lagoon 2.03 MW Installed
WA Nine Mile Beach 3.6 MW Installed
Tas Woolnorth Wind Farm 64.75 MW
ACT
NT

Wind turbine efficiency

Typical wind power coefficient

The efficiency of a wind turbine is defined as the proportion of electrical energy that is derived from the kinetic energy available in the prevailing wind. In theory, a 100% efficiency would imply that all of the wind energy is converted to electrical energy, leaving still air on the lee side of the turbine. In practice, this is neither desirable nor achievable. The maximum theoretical mechanical efficiency of 59% is known as the Betz limit. [3]

The horizontal axis turbines of the type commonly used in Australia exhibit varying efficiencies levels at different wind speeds. The maximum efficiency can approach 50%, but the average efficiency over a range of wind speeds is usually closer to 20%.[4][5] Turbines are usually optimised to enable maximum efficiency at a pre-determined wind speed in order to maximise the maximum energy over a long period. This needs to take into account that the available power is proportional to the cube of the wind speed - in other words, a doubling a wind speed increases the available energy eight-fold.

Major retailers of wind power

See http://www.greenelectricitywatch.org.au/ and particularly the scorecard
The products ranked highest are:

  • GreenEarth Solar, Origin, NSW, SA, Vic
  • GreenEarth Wind, Origin, NSW, SA, Vic
  • TRUenergy Wind Power, TRUenergy, ACT, NSW, SA, Vic

See also

References

  1. ^ A.W. Blakers,. "Solar and Wind Electricity in Australia" (PDF). Australian Journal of Environmental Management, Vol 7, pp 223-236, 2000. Retrieved 2007-03-23.{{cite journal}}: CS1 maint: extra punctuation (link)
  2. ^ "Global wind energy markets continue to boom – 2006 another record year" (PDF). Global Wind Energy Council. 2007-02-02. Retrieved 2007-02-24. {{cite web}}: Check date values in: |date= (help)
  3. ^ "Wind Energy Manual". Iowa Energy Center. Retrieved 2007-03-23.
  4. ^ "Power Coefficient". Danish Wind Industry Association. Retrieved 2007-03-23.
  5. ^ . Sustainability Victoria http://www.sustainability.vic.gov.au/resources/documents/SV_Wind_Energy.pdf. Retrieved 2007-03-23. {{cite web}}: Missing or empty |title= (help); Text "Wind Energy: The myths and facts" ignored (help)

External links