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Introduction
In 2008 South Australia had, according to the SA Electricity Supply Industry Planning Council (ESIPC) annual report, "one of the three highest penetrations of wind generation with respect to installed capacity world wide", it also has huge potential for further wind farm development. Before 2003 there was only one large wind turbine in South Australia: a 150kW unit at Coober Pedy. As of June 2009 there was 740 MW of operational wind farm capacity in South Australia: Starfish Hill, Wattle Point, Cathedral Rocks, Mount Millar, Lake Bonney Stage 1, Canunda, Hallett Stage 1, Lake Bonney Stage 2 and Snowtown. A further 126MW is under construction: Hallett Stage 2 and Clements Gap. Actual wind generation figures, from ESIPC, are graphed below. Very limited government supportHowever, wind farm development in Australia and South Australia is slower than it could be; this is mainly due to very limited support from the respective governments, favouring the fossil fuel industry over sustainable energy. The limit to the growth of the wind industry in South Australia is the lack of high capacity electricity transmission lines where they are needed. The SA Government built a transmission line for the Olympic Dam uranium mine, but is unwilling to build or upgrade a single line for the further development of sustainable electricity. Wind farms are not being built on the west coast of Eyre Peninsula because there are no suitable power transmission lines. No more wind farms can be built in southern Yorke and Eyre Peninsulas because power transmission line capacity is fully used. Further development in the South East is unlikely without increased power transmission line capacity.The Essential Services Commission of South Australia (ESCOSA) has placed conditions on new wind farms that are good for the power transmission operators but expensive and difficult for wind farm operators to fulfil. The Rann SA government is not as supportive of sustainable energy as is claims to be, rather it is opportunistic. For example, Victoria and NSW both have publicly available wind resource maps, but there is no public wind resource map of SA. SA is well suited to wind farms and the Rann government is attempting to take credit for development that is being stimulated by interstate mandatory renewable energy targets. The NSW and Victorian governments have legislated large mandatory renewable energy targets. These will make electricity retailers buy significant percentages of renewable energy. For NSW to fulfil its commitment to renewable energy it will have to buy wind generated electricity from SA - SA has a better wind resource than NSW (see Wind Power Potential in Oz. The SA government will deviously try to take credit for the upsurge due to the new demand from NSW. |
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Installed wind power in South Australia by wind farm, August 2009 | ||
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Name | Date completed | MW |
Brown Hill Range | June 2008 | 94.5 |
Canunda | March 2005 | 46.0 |
Cathedral Rocks | Sept. 2005? | 66.0 |
Lake Bonney Stage 1 | March 2005 | 80.5 |
Lake Bonney Stage 2 | April 2008? | 159.0 |
Mount Millar | Dec. 2005 | 70.0 |
Snowtown | Sept. 2008 | 98.7 |
Starfish Hill | Sept. 2003 | 34.5 |
Wattle Point | May 2005 | 90.8 |
Total | 740 |
Operational SA wind farms, Megawatts |
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The graph below shows installed wind farm capacity (the blue diamond shapes and stepped connecting line) and actual electricity generation (the vertical bars). It can be calculated that the average capacity factor for the displayed data is 27%. |
Monthly wind farm generation in SA |
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Wind energy contribution to total SA power generation |
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Note that while wind energy is still a small part of total SA electricity it is by far the fastest growing component. Much more could be achieved if sustainable energy was to receive serious government support. |
Normalised generation duration curve for wind in SA |
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Histogram of Normalised Wind Output for High Demand Periods |
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The X and Y axes are the same as on the previous graph. This graph shows that 50% of the time during periods of high electricity demand South Australia's wind farms have produced at about 20% of their installed capacity. Unlike solar, wind energy availability is lower than average at times of peak demand. |
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The journal Windpower Monthly (July 2003) stated that the average electricity load in SA is 1500MW. Minimum overnight demand is about 1000MW (pers. com. Lewis W. Owens, then Chairman of Essential Services Commission of SA).
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Growth of the SA wind industry
In 2004 there was more than 2000 MW of proposed new wind farm development in South Australia, but it could not go ahead under Howard government policies. Over the past decade worldwide wind energy generation capacity has been increasing by 25% per year while wind energy prices have been falling by 4% per year. The Australian Wind Energy Association (AusWEA) produced a map in May 2004 showing that of all federal electorates in Australia Grey had by far the greatest capacity of proposed wind farms. The adjacent electorate Wakefield was second. The map showed that there were 1250MW proposed in Grey and 440MW in the adjacent Wakefield. Roughly speaking, Grey includes 90% of SA, and everything north and west of Port Pirie (all of the proposed wind farms are south of Port Augusta); Wakefield included Yorke Peninsula and points east to the border. Since then there has been an electoral redistribution. The new, larger Grey now includes all of Yorke Peninsula. Most, if not all, of the 440MW of proposed wind farms of the old Wakefield would now be in Grey, increasing the Grey total to around 1690MW. |
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Climate change
is happening and must be minimised;
Australia and the world must move away from fossil fuels.
I don't think that any reasonable and informed person can doubt this any
more.
Unfortunately the
Rudd Australian government is not giving climate
change the high priority that it needs.
Certainly wind power is not 'the answer' to climate change. Only a naive person would believe that there is a single answer, and only a naive person would object to wind power because it is not 'the answer'. It is a part of 'the answer'. Other parts are energy conservation, technological innovation, development of other forms of sustainable energy, and education. (I have listed some suggestions in What should be done.)
If the logic in the few sentences above is correct, then wind power must be developed to the maximum reasonable degree and as quickly as possible. Wind farms could be built along most of the west-facing coasts of South Australia. That is, from near Ceduna to Coffin Bay on Eyre Peninsula, along much of the west coast of Yorke Peninsula and from around Meningie to Port MacDonald in the South East. Wind turbines could be built along many of the major rounded north-south ridges of the Mount Lofty Ranges and the Southern Flinders Ranges. I would hope and expect that national parks and conservation parks would be kept free of wind farm developments. Will we get sick of the sight of wind turbines? Quite possibly. The alternatives, it seems to me, are either to throw caution (and sanity) to the wind and continue with fossil fuels, or to totally change our life-styles and enormously cut down on the amount of energy that we use, in our personal lives and in industry. I cannot imagine our society being ready or willing to do that. |
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Wind farms in SA
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Barn Hill (Red Hill) Bluff Range (Hallett) Brown Hill Range (Hallett) Canunda (Millicent) Carmodys Hill (Gulnare/Jamestown) Cathedral Rocks (Port Lincoln) Clements Gap (Crystal Brook) Collaby Hill (CB/Port Pirie) Coober Pedy (far north) Green Point (south east SA) Hallett Hill Hallett wind farms Lake Bonney wind farms (Millicent) Lake Bonney Stage 1 (Millicent) Lake Bonney Stage 2 (Millicent) Lake Bonney Stage 3 (Millicent) |
Mount Millar (Cowell/Cleve) Mt Bryan (Hallett) Myponga-Sellicks Hill (Fleurieu) North Brown Hill (Hallett) Port Augusta/Lincoln Gap Robertstown (Clare) Snowtown/Barunga (Clare) Starfish Hill (Fleurieu Pen.) Stony Gap (Clare) Troubridge Point (Yorke Pen.) Vincent North (Yorke Pen.) Waterloo (Clare) Wattle Point (Edithburgh) Willogoleche Hill (Hallett) Woakwine Range (Millicent) Worlds End (Burra) |
Wind farms by region Other proposed SA wind farms |
Note: Latitudes and Longitudes are given below in decimal degrees.
They are given to two decimal places because this defines the location
to ±1km; a wind farm is a large thing and typically covers a
number of kilometres.
Note that the wind farms listed here as proposed or approved will not necessarily ever be built. You can't be sure that anything is going to be built until it starts happening. |
Wind farms by region
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Colour coding for wind farm status, below |
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Proposed |
Approved |
Under construction |
Operating |
Barn Hill wind farm (Red Hill, Mundoora)
Barn Hill is a prominent hill about 8km SW of Red Hill, about 6km east of Mundoora and 160km NNW of Adelaide. It is conspicuous from the plains around Port Broughton, and is named The Bluff on some maps. Stanwell Corporation, sold their interest in Barn Hill to Transfield Services Infrastructure in December 2007 and on 2009/06/18 AGL Energy Limited announced that it had acquired the rights to Barn Hill wind farm. Transfield held public meetings at Redhill and Mundoora to discuss development of the wind farm in June 2008; they submitted a Development Application to the Port Pirie and Wakefield councils in September 2008 and this was approved in late January 2009. The Barn Hill wind farm, if it is built rather than simply being sold from one potential developer to another, will fill the space along the Barunga Range between Clements Gap and Snowtown wind farms. (That is, from the Hope Gap Road in the south to the Torrs Gap Road in the north.)
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Status | # Turbines | MW each | Total MW | Completed | Lat | Long |
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Operating | 23 | 2 | 46 | Opened March 2005 | S 37.61° | E 140.29° |
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Canunda Power did not respond to my inquiry regarding the annual electricity output and capacity factor of this wind farm.
The first two turbines were switched on in early November 2004 and my information (as of April 2005) is that this wind farm is now fully operational. The wind farm consists of 23 turbines each of 2MW. AGL has signed a deal to purchase all the power generated at this wind farm.
This wind farm was formerly called Lake Bonney Central wind farm.
Also see Canunda photos and
notes on visiting Canunda.
Further information on Canunda wind farm | |
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Wind generators | Vestas 2MW |
Rotation rate | Between 9 and 19rpm, depending on wind speed |
Tower height | 67m |
Blade length | 40m |
Total height to blade tip | 107m |
Distribution power line | 33kV double-circuit, 16km long |
Substation | Snuggery |
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Pacific Hydro held meetings at Georgetown, Gulnare and Gladstone in late July 2008 for community information sessions. Pacific Hydro have submitted a Planning Application for construction of the farm to the Northern Areas Council (?Oct. 2008) and have a web page at "https://www.pacifichydro.com.au/Default.aspx?tabid=250". A 'referral' giving more information on the proposal can be downloaded from the EPBC (Federal Department of the Environment, Water, Heritage and the Arts: Environment Protection and Biodiversity Conservation Act) site. (Search under Referrals and public notices.) I would like to thank Terry Teoh of Pacific Hydro for much of the above information.
NewsFrom ABC On-line news, 2009/04/06Pacific Hydro is waiting on planning approval from the Northern Areas Council, and the council is waiting on more information about the lighting on the wind farm from Pacific Hydro. Pacific Hydro spokesman, Andrew Richards, said that they are "hopeful of being able to pursue it [the wind farm project] fairly quickly some time next year" (2010). |
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Status | # Turbines | MW each | Total MW | Completed | Lat | Long |
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Operating | 33 | 2 | 66 | September 2005? | S 34.80 | E 135.56 |
Tower height | 60m |
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Rotor diameter | 80m |
Total area covered | 29 square kilometres |
Annual production | 225GWh |
Capacity factor | 39% |
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Not all of the turbines were running on 4th and 5th February 2006 in spite of there seeming to be ample wind.
Josh Bradshaw of Roaring 40s informed me that the annual electricity production is approximately 225GWh on 2007/09/19. This equates to an average generation rate of 25.7MW and a capacity factor of around 39%, which is exceptionally good I believe.
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Status | # Turbines | MW each | Total MW | Completion due | Lat | Long |
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Under construction | 27 | 2.1 | 56.7 | First quarter of 2010 | S 33.50° | E 138.11° |
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Construction is nearing completion on this wind farm, as of 2009/08/16, all towers were in place and appeared complete, 25 were running.
For an interactive map and/or directions to Clements Gap go to ExplorOz.
While the turbines were imported, the towers were manufactured in Adelaide.
Further information on Clements Gap wind farm...
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Air seems insubstantial, but this can be misleading. It is interesting to note that at full production ten million tonnes of air will pass through the 27 turbines of Clements Gap wind farm each hour.
Estimated payback time for the "embodied energy" of the whole wind farm is approximately five months.
Most of the information for this section came from
Pacific Hydro and
Suzlon; in particular Terry Teoh of the former and Megan Wheatley of
the latter.
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It is part of a long ridge that gradually gains in altitude toward the north
and is generally accepted as being the southern-most part of the
Flinders Ranges, which continue another 350km to the north.
The Mount Lofty Ranges – geologically the same formation –
extend from
a little to the south of Collaby Hill 270km to the south at Cape Jervis.
Status | Construction date | Lat | Long |
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Proposed | Undecided | Approx. S 33.23° | E 138.20° |
The Northern Argus (May 20th 2009) published an article stating that the original wind monitoring tower had been removed and that Origin Energy had applied to Pirie and Northern Areas Councils for permission to erect four new monitoring towers in the Collaby Hill/Hughs Gap area.
Original proposer | Wind Farm Developments |
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Latest company involved | Origin Energy |
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Photo credit: Greg Farkas |
Status | # Turbines | MW each | Total MW | Commissioned | Lat | Long |
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Operating | 1 | 0.15 | 0.15 | Around 1990 | S 29.03° | E 134.76° |
Coober Pedy is a remote town about 750km NNW of Adelaide.
Its power supply is by expensive-to-run
local diesel powered generators, so even though
the area does not have a good wind resource this turbine was thought to be
worth building.
There seems to have been little or no work on this project for several years (as of June 2009). |
Status | # Turbines | MW each | Total MW | Construction date | Lat | Long |
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Approved | 18 | 3 | 54 | Undecided | S 38.05° | E 140.85° |
Wind Prospect have planning approval from the District Council of Grant
for this wind farm on the coast of south-eastern South Australia
between Port Macdonnell and Victorian border.
There seems little other information available. Wind Prospect's page on Green Point is at http://www.windprospect.com.au/sites/green_point.html. In late February 2009 54 Suzlon turbines became available to AGL (for use at Hallett). It seems that these were from a third party who had cancelled an order with Suzlon. Green Point seems to be the only Australian wind farm in the pipeline with 54 turbines planned. Of course this may be no more than coincidence, the cancelled order might not even have been Australian. |
Hallett wind farms
As of April 2009 the biggest wind farm in Australia is Lake Bonney (SA) at 240MW, second is Waubra (Vic) at 192MW, and third is Woolnorth (Tas) at 140MW. Brown Hill wind farm is operational, Hallett Hill is under construction, and both Mt Bryan and North Brown Hill look certain to be built. The four of these Hallett wind farms combined will have a capacity of 361MW.
The Hallett wind farms are a group of six, five of which were originally proposed by Wind Prospect; all are in the area around Hallett and Mt Bryan, north of Burra. The sixth, North Brown Hill wind farm, was added later. They are all around 170km north of Adelaide. The originally proposed five developments aimed to have an output capacity of about 320MW produced by 160 two-megawatt turbines.
Bluff Range wind farm
About 10km West of Hallett and 5km SE of the Hallett natural gas-fired power station. The grape-vine informs me that this wind farm is unlikely to be built because it will be in the wind shadow of Brown Hill Range wind farm. On 2008/03/15 the AGL site contained the following... "AGL is also evaluating development of The Bluff wind farm comprising about 45 MW and located adjacent to Hallett power station."Note that there is doubt about the exact size of this proposed wind farm.
Brown Hill Range wind farm
A company named Wind Prospect first proposed the farm and did initial work on assessing the wind resource and planning a possible layout. The turbines are Suzlon S88 2.1MW machines and the farm was constructed by Suzlon. The Suzlon parent company is based in Pune, India. For an interactive map and/or directions to Brown Hill Range go to ExplorOz. Bendan Ryan (of Suzlon) informed me that they used Brett Lane and Associates of Melbourne for bird and bat monitoring. Lane et al apparently wrote the wind industry's 'best practice' recommendations for bird and bat monitoring.
I must express my thanks to Peter Reed and Brendan Ryan of Suzlon for
their help in keeping me informed and showing me around this wind farm.
Also see Brown Hill Range wind farm photos, notes on visiting. More information on the wind farm is given on the Suzlon site. A 623kB pdf file is available at "http://www.suzlon.com/images/common/AGL Hallett Wind Farm project profile.pdf". Hallett Hill wind farm
I believe the tube sections are being manufactured in Adelaide. A copy of AGL's location map is above; for an interactive map and/or directions to Hallett Hill go to ExplorOz. Hallett Hill wind farm is about 15km South of Hallett and a very few kilometres west of the township of Mount Bryan. ABC on-line news, 2008/08/29, reported that: "Energy company AGL has sold its wind farm near Burra in the mid-north of South Australia in a deal it says is worth $59 million. Energy Infrastructure Trust will own the Hallett Hill wind farm and fund the rest of the project's construction. But AGL will operate and maintain the wind farm and buy all the electricity produced."
The wind farm is being constructed by Suzlon using Suzlon S88v3 turbines.
North Brown Hill wind farm
Willogoleche Hill wind farm
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Lake Bonney wind farms
Lake Bonney Stage 1 wind farm
Lake Bonney Stage 2 wind farm
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Myponga/Sellicks Hill wind farmTrust Power proposed this wind farm to be built south of Sellicks beach and north of Myponga, near Mount Terrible and Mount Jeffcott, on the Fleurieu Peninsula. Trust Power's Net site seems not to have been updated for a long time.
Shortly after it being reported that construction would start in early 2010 the South Australian Government announced that it has refused to vary major development approval of a wind farm (Trust Power wanted to build taller towers, 110m high). Subsequently Trust Power stated they would drop the project. This all happened in late August, early September 2009. |
Status | # Turbines | MW each | Total MW | Completed | Lat | Long |
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Operating | 35 | 2 | 70 | December 2005 | S 33.63° | E 136.68° |
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One of the Mount Millar wind turbines near Cowell and Cleve, South Australia; at sunset |
It is owned by Transfield Services Infrastructure Fund.
This wind farm was previously called Yabmana. It is built along seven kilometres of hill-top roughly between Cowell and Cleve. (It is sign-posted from the Cowell-Cleve road.)
The Eyre Peninsula Tribune, on 14th March 2006, stated that construction of this wind farm started in late 2004 and was completed in December 2005. Power started being generated on February 28th 2006.
This is an interesting and scenic wind farm to
visit.
Most of the turbines are quite close to a public road along a ridge top with
good views over Spencer Gulf.
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Some of the Mount Millar wind turbines; late afternoon |
Project cost | Aust$130 million |
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Footings | |
Footing type | Mass |
Mass footing rely on their weight to hold the turbine
in place, rather than the alternative of bolting them to the bedrock. | |
Footing diameter | 20m |
Material in footings | 40 tonnes of steel and 800t of concrete. |
Turbines | |
Turbine type | Enercon E70 |
Gearing | No gearbox, direct drive, see below |
Tower height, to hub | 85m |
Total height to blade tip | 120m |
"The annular generator is of primary importance in the gearless system design of ENERCON wind turbines. Combined with the rotor hub it provides an almost frictionless flow of energy, while the gentle running of fewer moving components guarantees minimal material wear. Unlike conventional asynchronous generators, the ENERCON annular generator is subjected to minimal mechanical wear, which makes it ideal for particularly heavy demands and a long service life.The ENERCON annular generator is a low-speed synchronous generator with no direct grid coupling. The output voltage and frequency vary with the speed and are converted for output to the grid by a DC link and inverter. This achieves a high degree of speed variability."
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Status | # Turbines | MW each | Total MW | Construction date | Lat | Long |
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Proposed | ? | ? | 177 | Undecided | S 32.62° | E 137.57° |
As of September 2009 this project seems to be in the hands of Infigen Energy who mention it in a pdf file, 'Australian development pipeline'. This file gives the project status as "Initial DA [development application?] received". |
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Robertstown wind farm
Robertstown is 50km ESE of Clare, 21km north of Eudunda, and 110km NNE of Adelaide. The viability of this wind farm is under investigation by Tasmania-based Roaring 40s, who have a page on the project. It was earlier reported that this and Stony Gap wind farm were to be extensions of Waterloo wind farm, but in fact Roaring 40s are treating all three as separate projects. I was informed by Chris Chad of Roaring 40s that this wind farm is likely to be similar in installed capacity, or a little smaller, than Waterloo. |
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Status | # Turbines | MW each | Total MW |
First power to grid | Completed | Lat | Long |
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Operating | 47 | 2.1 | 99 | March 2008 | Early September 2008 | S 33.73° | E 138.11° |
Status | # Turbines | Construction starting |
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Approved | up to 83 | Unknown - see below |
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2007/12/28 |
Owner | Trust Power Ltd. |
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Operator | Suzlon |
Project cost | Aust$220 million |
Expected output | 350GWh/yr |
Greenhouse gas savings | 345 000t/yr |
Turbine type | Suzlon S88-2.1MW |
Tower height (to hub) | 80m |
Height to blade tip | 124m |
Rotational speed | 15 to 17.6RPM |
Rotor diameter | 88m |
Speed at blade tip | 69 to 81m/sec. or 249 to 292km/hr |
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2008/05/05 |
While TrustPower own this wind farm, the Indian based company Suzlon built it and will operate and maintain the turbines.
The contract calls for a minimum availability of 97%; that is, as I understand it, total turbine/hours of downtime must be no more than 3% of the total turbine/hours in a year.
The wind farm started feeding power into the grid in December 2007 and was officially opened on 2nd November 2008.
Trust Power stated that construction had been delayed because of tough licensing rules brought in by the SA government (which claims to be very pro-renewable energy).
Some of my photos of Snowtown wind farm are on
another page.
Further stagesI emailed TrustPower (2008/07/30) requesting information on any proposed expansion of the Snowtown wind farm and received a reply from Clayton Delmarter. He said that they received approval for 130 turbines back in 2004, and I quote him..."So we can still install 83 turbines under the original approval - we are looking at various layout options, but essentially if you assume the same turbine type (nothing confirmed at this stage) there is around 174MW of capacity left to build out. A company named Wind Prospect originally planned up to 105 wind turbines each of 2MW. For email to Wind Prospect, try: admin@windprospect.com.au, for Trust Power try clayton.delmarter@trustpower.co.nz or rodney.ahern@trustpower.co.nz.
Capacity factorIt was reported (Timaru Herald – Timaru, Canterbury, New Zealand) in early August 2009 that Snowtown wind farm produced 79GWh of electricity in the first quarter (of 2009?) and that this was 13% less than the long-term expectation. From these figures one can calculate that the achieved capacity factor must have been 36.5% and the long-term expectation 41%. Both figures are very good and, if true, indicate that the wind farm must be in an exceptionally good site. |
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Status | # Turbines | MW each | Total MW | Commissioned | Lat | Long |
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Operating | 23 | 1.5 | 34.5 | September 2003 | S 35.57° | E 138.16° |
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It is located across two hills south of Rapid Bay, Starfish and Salt Creek, with 8 turbines on Starfish Hill and 15 on Salt Creek Hill. For an interactive map and/or directions to Starfish Hill go to ExplorOz.
Project cost | Aust$65 million |
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Annual production | Approx. 100GWh |
Height to turbine hub | 68m |
Height to blade tip | 100m |
Rotor diameter | 64m |
An interesting feature of this wind farm is that the tips of the turbine blades can be rotated independently of the remainder of the blade. This can be used to stop the turbines when needed.
I wrote to Transfield seeking more information, specifically the annual production and capacity factor of this wind farm, on 13th April 2008, but received no reply.
Also on this Net site: Starfish Hill photos, notes on visiting.
When I visited on 2007/03/14 two turbines on Starfish Hill were out of action; all others were operational. I noticed in late January 2009 that three turbines, again on Starfish Hill, were not working; all the others were. This wind farm seems to have serious problems.
Some of the turbines made a strange sound when rotating slowly.
After a time I concluded that the turbine blades must be hollow and partly
filled with water which cascaded backward and forward as the turbines
rotated. When they rotated at full speed the centrifugal force must have
been sufficient to keep the water at the far end of the blades and stop
the cascading.
I have since been informed that it is unlikely that there could be water
in the blades, but have heard no other explanation for the strange sound.
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Wind turbines at Starfish Hill, Cape Jervis, South Australia This was the first South Australian wind farm. |
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Stony Gap wind farm
Stony Gap is about 28km east of Clare, 13km east of Farrell Flat, and 126km NNE of Adelaide. The viability of this wind farm is under investigation by Tasmania-based Roaring 40s, who have a page on the project. It was earlier reported that this and Robertstown wind farm were to be extensions of Waterloo wind farm, but in fact Roaring 40s are treating all three as separate projects. I was informed by Chris Chad of Roaring 40s that this wind farm is likely to be a little larger than Waterloo. |
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Status | # Turbines | MW | Total MW | Construction date | Lat | Long |
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Proposed | 36 | 1.65 | 59.4 | Undecided | Approx. S 34.71° | E 137.88° |
Quoting from the Yorke Peninsula Country Times, 2008/04/15, "Currently the
132kv [power transmission] line serving Yorke Peninsula is at capacity
and, until the capacity constraints are resolved and the electricity
transmission infrastructure upgraded, this project and others like it are
likely to remain on hold."
Note that this same problem has stopped the development of Wattle Point
Stage 2 wind farm.
The SA Government talks big on sustainable energy, but does much less.
The project | |
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Output GWh/year | Greater than 140 |
Greenhouse gas saving | Estimated 145 000t/yr |
Project cost | Aus$100 million |
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Status | # Turbines | MW each | Total MW | Completion due | Lat | Long |
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Under construction | 39 | 3 | 117 | ? | Approx. 33.98° | 138.92° |
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Waterloo wind farm is proposed by Tasmania-based Roaring 40s, who have a page on the project.
The turbines are to be along the top of a well defined sharp ridge running parallel to, and four kilometres west of, Tothill Range. The point specified by latitude and longitude in the table above is in the approximate centre of the wind farm and is about 3.5km east of Waterloo. Waterloo is about 30km SE of Clare. Most of the turbines (31) will be spread along a nearly straight line running from six kilometres south of this point to three kilometres north of this point. A second, smaller, group of turbines (8) are to be in another north-south line from seven to ten kilometres north of the point.
Roaring 40s erected a wind monitoring tower in 2002 to investigate the wind potential of the site. Development plans have been approved by the Clare and Gilbert Valleys Council (and, I suppose, by the other council involved as well).
An interesting point about this wind farm is that the turbines are to be 43% bigger than the biggest previously constructed in South Australia; ie. 3MW rather than 2.1MW.
The viability of two other wind farms, Robertstown and Stony Gap, is also under investigation in the same area.
News, 2009/08/07It was reported by TradingMarkets.com that Danish wind-turbine maker Vestas Wind Systems announced that it will supply 37 units of its V90-3.0MW turbines for this project. Note, 37 turbines, not 39. |
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The wind farm started operating in the first half of 2005.
The Google-Earth image at the right shows the locations of individual
turbines and a number of the access roads.
Status | # Turbines | MW each | Total MW | Completed | Lat | Long |
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Operating | 55 | 1.65 | 91 | May 2005 | S 35.10° | E 137.72° |
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Type of turbine | Vestas V82 |
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Total area of wind farm | 11.5 square kilometres |
Tower height | 67m |
Blade length | 40m |
Height to blade tip | 110m |
Expected life | 25 years |
Expected annual generation | 312GWh |
312GWh/annum was roughly 2% of South Australia's electricity at the
time Wattle Point was built.
The above data were from Research Institute for Sustainable Energy, (RISE). |
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Alinta sold this wind farm to a wholly-owned subsidiary of the ANZ, Energy Infrastructure Trust, in April 2007 for Aus$225m. Energy Infrastructure Trust did not respond to my inquiry regarding the annual electricity output and capacity factor of this wind farm. They may not still own it.
The District Council of Yorke Peninsula has an informative site on Wattle Point wind farm. More photos are at my Wattle Point photos. The photos were taken when I visited in 2005/04/07. I stayed while the sun set. I would recommend to anyone standing in the middle of a wind farm while the sun rose or set; it's almost a spiritual experience. The turbines are the land-bound equivalents of the old sailing ships, graceful, quiet, impressive in their power. See also Of wind turbines and sailing ships.
About two thirds of the turbines were running in the morning of the seventh,
when there was a stiff breeze. By the time the photos were taken there was
no breeze at ground level, although still enough to keep the turbines going
at their greater altitude.
Wattle Point Stage 2 wind farmAlternatively known as Troubridge Point wind farmThis was proposed to be a 25MW wind farm near the present Wattle Point farm. At least to October 2008 it has not been built. The hold up seems to be the lack of capacity in the transmission lines. Following an inquiry I sent to the District Council of Yorke Peninsula I received the following by email... Please be advised that Council have approved of a second wind farm near Wattle Point a couple of years ago, however, the development has not proceeded due to the fact that there is insufficient capacity in the transmission lines to accommodate additional power loadings.More recently (October 2008) I have had confirmation from another source (I will not give the name) that the reason this farm was not built was a lack of support by the State Government. So it seems yet again that a wind farm development that could happen is not going to happen because of lack of the needed government support, in this case, state government support. |
Woakwine Range wind farmEcogeneration (Southern Press) published online an article on 2009/08/21 stating that "Infigen Energy has announced plans to develop a 420MW" wind farm at Woakwine. (Infigen Energy owns the nearby Lake Bonney wind farm.) This article stated that "The Woakwine Wind Farm is to be developed in three stages. Stage 1 and 2 are each expected to have a capacity of 120 MW, while Stage 3 is expected to add a further 180 MW." (Infigen have previously used 3MW turbines at Lake Bonney stages 2 and 3, so it seem likely that they will use them again.)
Infigen has a pdf file on its 'Australian development pipeline' that mentions the project. The power transmission network in the region is already strugling to handle the load from the existing wind farms; it will need substantial development before this project can be brought online. |
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World's End wind farm
The Burra Broadcaster published a front page article on 18th August, 2004 stating that a company named Wind Developments Australia Pty. Ltd. were planning to build an 80 to 90 turbine wind farm at World's End (about 15km South of Burra); each turbine being 2MW. The newspaper also stated that construction was expected to take about eight months and the Company hoped to start construction by the end of 2004. This seems to me one of the least likely of the Mid-North SA wind farms to be built. There is no evidence that I know of for any action at all on the project, and I have been told by someone in a position to know that the turbine sites are inappropriate for efficient operation. Allco Financial Services listed this as one of their projects. Allco, in severe financial difficulties, called in administrators in November 2008. |
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In addition to those detailed above many others wind farms are proposed
(table below),
but I have been unable to find anything
about when, if ever, these are likely to be constructed.
Information concerning these would be appreciated, my email
address is at the top of this page.
If and when any of these proposed wind farms look likely to be built I will write them up in more detail. Until a wind farm gets at least to the point where an application for approval has been submitted to the relevant authority it may be little more than wishful thinking and is not worth covering in more detail than that below. |
Region | Wind Farm | Proposer | MW | Status |
---|---|---|---|---|
Eyre Peninsula | Elliston Stage 1 (Tungketta Hill) | Ausker Energies & ANZ Infrastructure Services | 55 | Planning approved |
Elliston Stage 2 | As above | 65 | Planning approved | |
Lake Hamilton/Sheringa | Hydro Tasmania | 110 | Feasibility | |
Sheringa Beach | Ausker Energies | 100 | Feasibility | |
Uley | Babcock and Brown and National Power | 160 | Feasibility | |
Fleurieu Peninsula | Kemmis Hill | Origin Energy | ||
Waitpinga | Waitpinga Wind Farm P.L. | |||
South East | Allendale | Acciona Energy | 47 | Application lodged |
Kongorong | Stanwell Corporation | 30 | Feasibility | |
Mount Benson | Babcock and Brown National Power | 130 | Feasibility | |
Lake George | Babcock and Brown National Power | 120 | Feasibility | |
Robe Wind | Robe Wind. Proposed by a group of 30 farmers | 600? | Proposed Jan. 2009 | |
Unknown | Weymouth Hill | Meridian Energy
and Wind Farm Development | ||
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As of December 2007 I have visited, or attempted to visit, all eight South Australian wind farms that are at least partly built. Below are some notes on local accommodation, accessibility, photographing possibilities, etc. I will list them in alphabetical order. (Lake Bonney has been listed with Canunda because these two, independently owned and operated, wind farms are contiguous and it is not easy to see where one finishes and the other starts.)
All wind farm turbines in SA are on private land. While you can often get quite close to some turbines via public roads, there will be others that cannot be approached except by crossing private land. In my experience most farmers are very reasonable and will not object if you walk onto a property a short distance from a boundary fence, leave gates as you find them, are considerate of livestock, and do not go near sheds or homesteads without asking permission. I suggest not driving onto private land without permission. Most land-owners would prefer you to ask permission before entering on their land at all, but it is very often difficult to know who owns what land and where he/she lives. If you meet anyone, politely explain what you are doing.
I would appreciate information that would allow me to improve this section,
for example, further information on local accommodation options.
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Connector | Owner/Manager | Capacity | Connection Points |
---|---|---|---|
Heywood | ElectraNet SA | 500MW import 300MW export | Lower SE SA to Portland Vic. |
Murray-Link | transEnergie | 200MW | Redcliff Vic. to Monash SA |
Proposed SA-NSW Interconnector (SNI) 1 | NEMCO | ? | ? |
Proposed SA-NSW Interconnector (SNI) 2 | Transgrid | ? | SA/NSW border to Robertstown via Monash |
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At the date above there was a very destructive wind in the Port
Pirie/Crystal Brook/Red Hill area.
From the large number of trees blown down I
estimated that it was similar in strength to two previous very
damaging winds; one about 1980 and the other around 1999.
I wondered if there would be any likelihood of such a wind damaging
wind turbines.
Ken Jack of Stanwell (the proposers of Barn Hill wind farm, Red Hill - Wandearah area) kindly informed me of the wind velocities that he recorded. As some wind farm operators treat their wind velocity records as confidential, it would be unfair for me to publish the exact figure here. However, I can say that the strongest gust was well below the sort of wind that might be expected to bring down a wind turbine. |
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I intend to add interesting bits of information that come my way from time to time. 2009/06/04The SA Government stated that it planned to increase the state's renewable energy target to 33% by the year 2020. However, Greens MP Mark Parnell criticised the government for not writing the target into legislation.2009/02/03There was a fire in one of the Cathedral Rocks turbines. ABC On-line news reported that the fire was seen from a nearby boat at 1am (third Feb.) Damages have been estimated at $6 million. It seems the fire has not spread to nearby scrub. |
IndexLinks to subjects on this page...
Wind home On this page... Allendale wind farm Barn Hill wind farm Barunga wind farm Big blow of 3rd Jan 05 Bluff Range wind farm Brown Hill Range wind farm Canunda wind farm Capacities of conventional power stations Carmodys Hill wind farm Cathedral Rocks wind farm Clements Gap wind farm Collaby Hill wind farm Colour coding for wind farm status-Table Contents Coober Pedy wind turbine Elliston Stage 1 wind farm Elliston Stage 2 wind farm Future of wind power Generation duration for SA wind-Graph Green Point wind farm Growth of the SA wind industry Gulnare wind farm Hallett #1 Hallett #2 Hallett #3 Hallett #4 Hallett Hill wind farm Hallett_Map Hallett wind farms Installed wind power in SA Installed wind power, by wind farm-Table Introduction Kemmis Hill wind farm Kongorong wind farm Lake Bonney Stage 1 wind farm Lake Bonney Stage 2 wind farm Lake Bonney Stage 3 wind farm Lake Bonney wind farms Lake George wind farm Lake Hamilton-Sheringa wind farm Lincoln Gap wind farm Monthly wind farm generation in SA-Graph Mount Benson wind farm Mount Millar wind farm Mt Bryan wind farm Myponga-Sellicks Hill wind farm News North Brown Hill wind farm Operational SA wind farms-Graph Other proposed wind farms Port Augusta wind farm Power interconnectors Robertstown wind farm Sheoak Flat wind farm Sheringa Beach wind farm Snowtown wind farm South Australian wind farms Starfish Hill wind farm Stony Gap wind farm Top Troubridge Point wind farm Uley wind farm Vincent North wind farm Visiting Brown Hill Range wind farm Visiting Canunda wind farm Visiting Cathedral Rocks wind farm Visiting Lake Bonney wind farm Visiting Mount Millar wind farm Visiting SA wind-farms Visiting Snowtown wind farm Visiting Starfish Hill wind farm Visiting Wattle Point wind farm Waitpinga wind farm Waterloo wind farm Wattle Point Stage 2 wind farm Wattle Point wind farm Weymouth Hill wind farm Willogoleche Hill wind farm Wind energy contribution to SA power Wind farm generation Wind farms by region Wind output at high demand periods-Graph Wind power in SA Woakwine Range wind farm Worlds End wind farm
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