Thursday, September 4, 2008

SPV Data from Earth Policy Institute

World Annual Photovoltaic Production, 1975-2007 (figure and table)


World Cumulative Photovoltaic Production, 1975-2007 (figure and table)

Annual Photovoltaic Production, Select Countries and Europe, 1995-2006 (figure and table)

Annual Thin Film Photovoltaic Production, Select Countries and Regions, 2003-2006 (figure andtable)

Annual Photovoltaic Installations, Select Countries and Regions, 2000-2007 (figure and table)

Photovoltaic Production by Top Ten Producing Companies, 2006 and First Half of 2007 (table)

World Average Photovoltaic Module Cost per Watt, 1975-2006 (figure and table)

World Annual Photovoltaic Production, 1975-2007

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World Photovoltaic Production, 1975-2007
Year
Annual Production
Cumulative Production
Megawatts
1975
2
2
1976
2
4
1977
2
6
1978
3
9
1979
4
13
1980
7
20
1981
8
28
1982
9
37
1983
17
54
1984
22
76
1985
23
99
1986
26
125
1987
29
154
1988
34
188
1989
40
228
1990
47
275
1991
55
330
1992
58
388
1993
60
448
1994
69
517
1995
78
594
1996
89
683
1997
126
809
1998
155
964
1999
201
1,165
2000
277
1,442
2001
386
1,828
2002
547
2,375
2003
748
3,123
2004
1,194
4,317
2005
1,786
6,103
2006
2,521
8,623
2007
3,800
12,423
Source: Compiled by Earth Policy Institute from Worldwatch Institute, Vital Signs 2005(Washington, DC: 2005); Worldwatch Institute, Vital Signs 2007-2008 (Washington DC: 2008); Prometheus Institute, "23rd Annual Data Collection - Final," PVNews, vol. 26, no. 4 (April 2007), pp. 8-9; REN21, Renewables 2007 Global Status Report: A Pre-Publication Summary for the UNFCCC COP13 (Paris: December 2007).

 

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World Cumulative Photovoltaic Production, 1975-2007

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Annual Photovoltaic Production, Select Countries and Europe, 1995-2006

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Year
United States
Japan
Europe
China
Taiwan
India
Others
Total
Megawatts
1995
34.8
16.4
20.1
NA
NA
NA
NA
77.7
1996
38.9
21.2
18.8
NA
NA
NA
NA
88.7
1997
51.0
35.0
30.4
NA
NA
NA
NA
125.8
1998
53.7
49.0
33.5
NA
NA
NA
NA
154.9
1999
60.8
80.0
40.0
NA
NA
NA
NA
201.3
2000
75.0
128.6
49.8
2.5
NA
10.5
10.5
276.8
2001
100.3
171.2
73.9
3.0
3.5
12.5
21.6
386.0
2002
120.6
251.1
122.1
8.0
8.0
19.1
18.2
547.1
2003
103.0
363.9
200.2
9.0
17.0
23.1
32.2
748.4
2004
138.7
601.5
311.8
35.0
40.0
31.1
35.4
1,193.5
2005
154.0
833.0
476.6
134.0
88.0
35.5
65.0
1,786.1
2006
201.6
926.9
678.3
369.5
177.5
43.4
123.6
2,520.8
Note: NA = not available or negligible.
Source: Compiled by Earth Policy Institute from Worldwatch Institute, Signposts 2004, CD-Rom (Washington, DC: 2005); Prometheus Institute, "23rd Annual Data Collection - Final,"PVNews, vol. 26, no. 4 (April 2007), pp. 8-9.

 

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Annual Thin Film Photovoltaic Production, Select Countries and Regions, 2003-2006Graphic link to Top of Page

Annual Thin Film Photovoltaic Production, 2003-2006
Year
United States
Japan
Europe
Rest of World
Total
Megawatts
2003
14.1
5.0
7.7
6.0
32.8
2004
23.0
17.5
15.6
7.0
63.1
2005
46.0
36.2
19.6
6.0
107.8
2006
92.5
54.7
12.4
11.0
170.6
Source: Prometheus Institute, PVNews, vol. 26, no. 4 (April 2007), p. 10.

 

Annual Photovoltaic Installations, Select Countries and Regions, 2000-2007Graphic link to Top of Page

Country/Region2000 2001 20022003 20042005 20062007
Megawatts
Germany44.0 78.080.0 170.0500.0 700.01,050.0 1,260.0
Japan 74.4 91.0141.0 201.0256.0 320.0350.0 402.5
United States 16.8 28.449.1 71.789.9 108.0141.4 259.0
Rest of Europe 1.0 3.010.0 11.024.0 60.0118.0 234.0
Rest of Asia 13.0 19.043.0 33.047.0 55.081.0 131.9
Note: Installations for 2007 are estimates.
Source: Travis Bradford and Paul Maycock, "PV Market Update: Demand Grows Quickly and Supply Races to Catch Up," Renewable Energy World, July 2007.

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Company
2006
First Half of 2007
Megawatts
Sharp (Japan)
434
225
Q-Cells (Germany)
253
160
Suntech (China)
158
145
Kyocera (Japan)
180
108
Sanyo (Japan)
155
87
Motech (Taiwan)
102
85
Deutsche Solar/Shell (United States, Germany)
86
66
First Solar (United States)
60
61
Mitsubishi (Japan)
111
55
SunPower (Philippines)
63
54
Source: Prometheus Institute, "Asian Cell Producers Swamping the Boat: A Look at the First Half of 2007," PVNews, vol. 26, no. 9 (September 2007), pp. 6-8.

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World Average Photovoltaic Module Cost per Watt, 1975-2006

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World Average Photovoltaic Production and Module Cost per Watt, 1975-2006
Year
Annual Production
Cost per Watt
Megawatts
2007 U.S. Dollars
1975
2
99.61
1976
2
78.39
1977
2
58.92
1978
3
41.18
1979
4
32.89
1980
7
27.79
1981
8
21.16
1982
9
17.92
1983
17
14.80
1984
22
12.88
1985
23
10.68
1986
26
8.67
1987
29
6.73
1988
34
7.30
1989
40
7.40
1990
47
7.47
1991
55
7.18
1992
58
6.29
1993
60
5.79
1994
69
5.32
1995
78
5.33
1996
89
5.11
1997
126
5.26
1998
155
4.71
1999
201
4.29
2000
277
4.21
2001
386
3.79
2002
547
3.73
2003
748
3.65
2004
1,194
3.55
2005
1,786
3.70
2006
2,521
3.84
Note: 2001 and 2003 prices are estimated by Earth Policy Institute.
Source: Compiled by Earth Policy Institute from Worldwatch Institute, Vital Signs 2001(Washington, DC: 2001); Paul Maycock, "Boomer," PVNews, July 2007, p. 12. Prices adjusted to 2007 dollars using U.S. Department of Commerce, Bureau of Economic Analysis, "Implicit Price Deflators for Gross Domestic Product," atwww.bea.gov/bea/dn/nipaweb/TableView.asp#Mid.

 

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Link back to the text of this ECO-ECONOMY INDICATOR

Link back to the Solar Energy Index


Nagpur to have Asia's biggest solar thermal power plant

Nagpur (PTI): The second capital of Maharashtra will soon have the privilege of having a 10 mw solar thermal power plant, which will be the biggest such plant in entire Asian continent, thanks to the initiative of union ministry of new and renewable energy.

" The unique 10 mw solar thermal generation facility will also serve the purpose of demonstration for solar energy enthusiasts across the country, being the only plant coming up here," Union Minister for New and Renewable Energy, Vilas Muttemwar told PTI.

Nagpur has been selected because of high sun radiation besides its central geographical location, the minister said adding the solar energy generated is environmental friendly and free from any polution.

Moreover, there are no transmission and distribution losses unlike the traditional methods of coal-fired energy in most electricity generation units.

The plant load factory is between 80 to 90 percent of the installed capacity, he said.

" The generated power will be put on the national grid. It's small step but a big leap in solar energy generation world," Muttemwar, the lone congress MP from entire Vidarbha said.

Sunday, August 31, 2008

CSP Plants Overview

Home


Data for Solar Thermal Power Coming to a Boil

World Installed Concentrating Solar Thermal Power Capacity, 1980-2007, with Projection for 2012 (table)

World Cumulative Installed Concentrating Solar Thermal Power Capacity, 1980-2007 (figure)

World Cumulative Installed Concentrating Solar Thermal Power Capacity, 1980-2007, with Projection for 2012 (figure)

World Concentrating Solar Thermal Power Plants Greater than 10 Megawatts and in Operation as of June 2008 (table)

World's Top Ten Largest Proposed Concentrating Solar Thermal Power Projects as of June 2008 (table)

Select World List of Proposed Solar Thermal Power Projects by Power Capacity (table)

Countries Developing Concentrating Solar Thermal Power as of June 2008 (map)

Land Area in Algeria Required to Meet Electricity Demand for the World and the European Union with Concentrating Solar Thermal Power (map)


World Installed Concentrating Solar Thermal Power Capacity, 1980-2007, with Projection for 2012
Year
Net Annual Addition 1
Cumulative Installed Capacity 2

Megawatts
Megawatts
1980
1
1
1981
2
3
1982
10
13
1983
4
17
1984
1
17
1985
16
33
1986
28
61
1987
58
119
1988
30
149
1989
50
199
1990
75
274
1991
80
354
1992
3
356
1993
0
356
1994
0
356
1995
0
356
1996
10
366
1997
0
366
1998
0
366
1999
0
366
2000
-10
356
2001
0
356
2002
0
356
2003
0
356
2004
0
356
2005
0
356
2006
1
357
2007
100
457


2012 3
6,400
Notes:
1 Net annual addition equals new installations minus retirements.
2 Cumulative installed capacity may not equal sum of net annual additions due to rounding.
3 2012 is a projection based on data from Emerging Energy Research, Global Concentrated Solar Power Markets and Strategies, 2007-2020 (Cambridge, MA: November 2007) and Earth Policy Institute research.
Source: Compiled by Jonathan G. Dorn, Earth Policy Institute, June 2008, with 1980-2007 data from Shirish Garud, Making Solar Thermal Power Generation in India a Reality - Overview of Technologies, Opportunities, and Challenges (New Delhi: The Energy and Resources Institute, 2006); Rainer Aringhoff et al., Concentrated Solar Thermal Power – Now! (Brussels, Almeria, and Amsterdam: European Solar Thermal Industry Association, IEA SolarPACES, and Greenpeace International, September 2005), p. 10; National Renewable Energy Laboratory, U.S. Parabolic Trough Power Plant Data, electronic database, at www.nrel.gov/csp/troughnet/power_plant_data.html, updated 8 May 2007; Acciona Energy, "CSP - 64 MW Plant in the United States," at www.acciona-energia.com/default.asp?x=0002020401, viewed 15 April 2008; Abengoa Solar, "PS10: The First Commercial Tower of the World," at www.abengoasolar.com/sites/solar/en/nproyectos_ps10.jsp, viewed 15 April 2008; Peter Fairley, "Solar Without the Panels," Technology Review, 29 February 2008. 

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World Cumulative Installed Concentrating Solar Thermal Power Capacity, 1980-2007

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World Cumulative Installed Concentrating Solar Thermal Power Capacity, 1980-2007, with Projection for 2012

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World Concentrating Solar Thermal Power Plants Greater than 10 Megawatts in Operation as of June 2008
Location Company Project
Power Capacity
Year of Initial Operation



Megawatts
 
California, USA Luz International Ltd. SEGS I
14
1985
California, USA Luz International Ltd. SEGS II
30
1986
California, USA Luz International Ltd. SEGS III
30
1987
California, USA Luz International Ltd. SEGS IV
30
1987
California, USA Luz International Ltd. SEGS V
30
1988
California, USA Luz International Ltd. SEGS VI
30
1989
California, USA Luz International Ltd. SEGS VII
30
1989
California, USA Luz International Ltd. SEGS VIII
80
1990
California, USA Luz International Ltd. SEGS IX
80
1991
Andalucίa, Spain Abengoa Solar PS10 (Solúcar Platform)
11
2007
Nevada, USA Acciona Energy Solar One
64
2007
Source: Compiled by Jonathan G. Dorn, Earth Policy Institute, June 2008, with SEGS from National Renewable Energy Laboratory, U.S. Parabolic Trough Power Plant Data, electronic database, at www.nrel.gov/csp/troughnet/power_plant_data.html, updated 8 May 2007; PS10 from Abengoa Solar, "PS10: The First Commercial Tower of the World," at www.abengoasolar.com/sites/solar/en/nproyectos_ps10.jsp, viewed 15 April 2008; Rhone Resch and Noah Kaye, "The Promise of Solar Energy: A Low-Carbon Energy Strategy for the 21st Century," UN Chronicle, vol. XLIV, no. 2 (2007); Solar One from Acciona Energy, "CSP - 64 MW Plant in the United States," at www.acciona-energia.com/default.asp?x=0002020401, viewed 15 April 2008.

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World's Top Ten Largest Proposed Concentrating Solar Thermal Projects as of June 2008
Location Company Project
Power Capacity 1
Scheduled Year of Completion



Megawatts
 
California, USA Solel Solar Systems, Ltd. Mojave Solar Park
553
2011
California, USA Stirling Energy Systems Solar One
500 (850)
2011
California, USA BrightSource Energy, Inc. Ivanpah Solar Electricity Generating System
400 (900)
2011
California, USA Stirling Energy Systems Solar Two
300 (900)
not set 
Andalucίa, Spain Abengoa Solar Solúcar Platform
300
2013 2
Florida, USA Ausra, Inc. n.a.
300
2011
Arizona, USA Abengoa Solar Solana
280
2011
California, USA Beacon Solar, LLC Beacon Solar Energy Project
250
2011
California, USA Harper Lake, LLC Harper Lake Energy Park
250 (500)
2010
Ramat Negev, Israel 3 n.a. n.a.
250
2011
Notes: n.a. = not available. At the Clinton Global Initiative annual meeting in September 2007, Ausra, Inc. committed to building 1,000 megawatts of solar thermal power, including the project listed here, over the next five years in the United States. Solar Millennium AG is expected to announce plans in late 2008 to build four 250-megawatt CSP plants in the United States (not included in this list). The plants have been negotiated and development depends on interconnection approval. Operation of the first of the four plants is expected to begin in 2011. 
1 Power capacity lists proposed size with possible expansions noted in parentheses.
2 Some CSP projects such as the Solúcar Platform are modular and part can come online before the total project is complete. Currently almost 4 percent of the Solúcar Platform is operational (the PS10 Tower came online in 2007), with additional capacity incrementally coming online over the next several years. The entire project is expected to be completed by 2013.
3 Israel's Ministry for National Infrastructures issued a tender in early 2008 for 250 megawatts of CSP.
Source: Compiled by Jonathan G. Dorn, Earth Policy Institute, June 2008. References available upon request.

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World List of Selected Proposed Concentrating Solar Thermal Power Projects as of June 2008 1
Location Company Project
Power Capacity 2
Scheduled Year of Completion



Megawatts

California, USA Solel Solar Systems, Ltd. Mojave Solar Park
553
2011
California, USA Stirling Energy Systems Solar One
500 (850)
2011
California, USA BrightSource Energy, Inc. Ivanpah Solar Electricity Generating System
400 (900)
2011
California, USA Stirling Energy Systems Solar Two
300 (900)
not set 
Andalucίa, Spain Abengoa Solar Solúcar Platform
300
2013 3
Florida, USA Ausra, Inc. n.a.
300
2011
Arizona, USA Abengoa Solar Solana
280
2011
California, USA Beacon Solar, LLC Beacon Solar Energy Project
250
2011
California, USA Harper Lake, LLC Harper Lake Energy Park
250 (500)
2010
Ramat Negev, Israel 4 n.a. n.a.
250
2011
California, USA eSolar n.a.
245
2011
Australia EnviroMission Ltd. Solar Mission Project
200
not set 
California, USA Ausra, Inc. Carrizo Energy Solar Farm
177
2010
Jordan n.a. n.a.
150 (300)
2015
Spain Solel Solar Systems, Ltd. n.a.
150
not set 
Ciudad Real, Spain Iberdrola Renewables n.a.
150
not set 
Upington, South Africa Eskom n.a.
100
not set
Madinat Zayad, United Arab Emirates Masdar (Abu Dhabi Future Energy Company)  Shams
100
2010
Greece Solar Millennium AG Theseus
52
not set
China Solar Millennium AG n.a.
50 (1,000)
2020
Spain Solar Millennium AG Extremasol 1
50
2011
Spain Solar Millennium AG Extremasol 2
50
2012
Spain Solar Millennium AG Murciasol 1
50
2011
Spain Solar Millennium AG Murciasol 2
50
not set
Córdoba, Spain Acciona Energy Palma del Rio I
50
not set
Córdoba, Spain Acciona Energy Palma del Rio II
50
not set
Ciudad Real, Spain Abengoa Solar Helios 1
50
not set
Ciudad Real, Spain Abengoa Solar Helios 2
50
not set
California, United States Bethel Energy, LLC Bethel 1
50
2010
California, United States Bethel Energy, LLC Bethel 2
50
2010
California, United States n.a. Victorville 2
50
2010
Cáceres, Spain Acciona Energy Majadas de Tiétar
50
not set
Badajoz, Spain Acciona Energy Alvarado
50
2009
Andalucίa, Spain Abengoa Solar Ecija 1
50
not set
Andalucίa, Spain Abengoa Solar Ecija 2
50
not set
Andalucίa, Spain Solar Millennium AG Andasol 1
50
2008
Andalucίa, Spain Solar Millennium AG Andasol 2
50
2009
Andalucίa, Spain Solar Millennium AG Andasol 3
50
2010
Spain Iberdrola Renewables n.a.
50
not set
Spain Iberdrola Renewables n.a.
50
not set
Spain Iberdrola Renewables n.a.
50
not set
Spain Iberdrola Renewables n.a.
50
not set
Spain Iberdrola Renewables n.a.
50
not set
Spain Iberdrola Renewables n.a.
50
not set
Spain Iberdrola Renewables n.a.
50
not set
Liddell, Australia Ausra, Inc. Liddell Power Station
37
2008
Kuraymat, Egypt Solar Millennium AG n.a.
30
not set
Sonora, Mexico n.a. Agua Prieta II
25
2009
Yazd, Iran n.a. n.a.
20
2010
Hassi-R'mel, Algeria Abengoa Solar n.a.
20
2009
Almaden, Spain Abengoa Solar n.a.
20
not set
Ain-Ben-Mathar, Morocco Abengoa Solar n.a.
20
2008
Andalucίa, Spain Sener Solar Tres
16
not set
Cloncurry, Australia Lloyd Energy Systems and Ergon Energy Cloncurry Solar Power Project
10
2010
Notes: n.a. = not available. At the Clinton Global Initiative annual meeting in September 2007, Ausra, Inc. committed to building 1,000 megawatts of solar thermal power, including the projects listed here, over the next five years in the United States. Solar Millennium AG is expected to announce plans in late 2008 to build four 250-megawatt CSP plants in the United States (not included in this list). The plants have been negotiated and development depends on interconnection approval. Operation of the first of the four plants is expected to begin in 2011. 
1 This table is a list of selected projects larger than 10 megawatts, not a comprehensive list of proposed CSP projects.
2 Power capacity lists proposed size with possible expansions noted in parentheses.
3 Some CSP projects such as the Solúcar Platform are modular and part can come online before the total project is complete. Currently almost 4 percent of the Solúcar Platform is operational (the PS10 Tower came online in 2007), with additional capacity incrementally coming online over the next several years. The entire project is expected to be completed by 2013.
4 Israel's Ministry for National Infrastructures issued a tender in early 2008 for 250 megawatts of CSP.
Source: Compiled by Jonathan G. Dorn, Earth Policy Institute, June 2008. References available upon request.

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Countries Developing Concentrating Solar Thermal Power as of June 2008

 

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Land Area in Algeria Required to Meet Electricity Demand for the World and the European Union with Concentrating Solar Thermal Power

 

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Thursday, August 28, 2008

Ausra

Ausra, a CA solar thermal power plant company, wants to add solar thermal to the mix at plants now fully-fired by coal. By supplementing these plants with solar, Ausra expects its solar thermal system to reduce the amount of coal needed in some plants by 30-50%. It may not be a perfect solution, but this bridge to the future strategy may allow solar companies to grow and coal fired plants to begin to meet their mandated renewable energy quotas.

Friday, August 22, 2008

The Saudi Arabia Of Solar Energy

William Pentland 08.22.08, 6:00 AM ET

In the wake of the first Gulf War, the U.S. Army assessed Saudi Arabia's solar energy resource potential in a classified effort to determine how oil fires had affected the region.

The results were clear and surprising. In addition to being a vast petroleum repository, the desert nation was also the heart of the most potentially productive region on the planet for harvesting power from the sun. In other words, Saudi Arabia was the Saudi Arabia of solar energy.

Sitting in the center of the so-called Sun Belt, the country is part of a vast, rainless region reaching from the western edge of North Africa to the eastern edge of Central Asia that boasts the best solar energy resources on Earth. With the cost of oil skyrocketing, this belt is attracting the attention of a growing number of European leaders, who are embracing an ambitious proposal to harvest this solar energy for their nations.

The irony is inescapable and the story a familiar one, as the developed world again turns to the less developed countries in hopes of powering their economies. More important, it highlights an unappreciated implication of a solar-powered economy: The end of the oil age will not necessarily bring an end to the ugly geopolitics, resource wars and national rivalries that oil created.

The Trans-Mediterranean Renewable Energy Cooperation, or TREC, is the brainchild of a consortium led by the controversial Club of Rome and includes influential members like the German Aerospace Bureau and several universities in Europe and the Middle East.

TREC is spearheading a political initiative to build a so-called transmission supergrid by concentrating solar thermal power plants, wind turbines and long distance power lines to supply energy to Europe. The proposed power plants would simultaneously provide energy to seawater desalination plants in the Middle East and North Africa.

While the wild-eyed scheme might seem better suited for conspiracy theories than reality, it has attracted a growing number of impressive and powerful backers. In 2007, Prince El Hassan of Jordan, who has called for implementing the plan with an Apollo-like program, presented the plan during a European Union parliamentary session. Nicolas Sarkozy, the recently elected President of France, and U.K. Prime Minister Gordon Brown have both publicly endorsed the supergrid project in recent weeks.

In July, Sarkozy hosted the inaugural meeting of the "Union for the Mediterranean" in Paris. The Union, which seeks to promote relations between North Africa, the Middle East and Europe, considers TREC's solar energy proposal one of its top priorities. Meanwhile, the escalating conflict in Georgia, which has exposed the extent of Europe's energy insecurity, has undoubtedly increased the TREC plan's appeal.

While TREC's plan is nowhere near becoming a reality, it seems inevitable that, in one form or another, someone will try to capitalize on the vast solar energy resources available in the sun-soaked countries of the Sun Belt.

While it is technically possible to convert sunlight into electricity anywhere, it costs far less to do so in areas that receive the most powerful forms of sunlight--sunlight that loses the least amount of radiant energy while moving from space to earth. The Sun Belt receives the lion's share of this energy-rich sunlight.

While speaking at the Euroscience Open Forum in Barcelona, Spain, in July, Arnulf Jaeger-Walden, one of Europe's leading energy authorities, said that less than 0.4% of the solar energy that falls on the deserts of North Africa and the Middle East would satisfy all of Europe's energy needs.

The opportunity isn't lost on Sun Belt countries. In March, Saudi Arabia's oil minister, Ali al-Nuaimi, said the country hopes to become as expert with solar energy as it is with oil. While Saudi Arabia has long toyed with solar power for small projects, such as a 1980s "Solar Village" program to develop the use of the technology in remote regions, its aspirations appear to be growing.

"For a country like Saudi Arabia ... one of the most important sources of energy to look at and to develop is solar energy," al-Nuaimi told the French oil newsletter Petrostrategies. "One of the research efforts that we are going to undertake is to see how we make Saudi Arabia a center for solar energy research, and hopefully over the next 30 to 50 years we will be a major megawatt exporter."

In Hassi R'mel, Algeria, 260 miles south of Algiers, construction has begun on a new power plant using a combination of solar and natural gas. The hope is to generate 150 megawatts of electricity by 2010, with 25 megawatts from a solar array stretching nearly 2 million square feet. The long-term goal is to export more than 6,000 megawatts of solar-generated power to Europe by 2020.

"Our potential in thermal solar power is four times the world's energy consumption, so you can have all the ambitions you want with that," Tewfik Hasni, managing director of New Energy Algeria, or NEAL, a company created by the Algerian government in 2002 to develop renewable energy, told the Associated Press last year.

This is why, barring a major technological breakthrough, the economics of solar energy may someday look much like the economics of fossil fuels. Energy security ultimately means more than access to energy; it means access to cheap energy. And like it or not, the Sun Belt has the cheapest solar energy in the world in vast quantities.

"In the same way we are an oil exporter," said Saudi Arabia's Ali al-Nuaimi, "we can also be an exporter of power."

Tuesday, August 12, 2008

Solar power to fuel Liddell

Solar power to fuel Liddell

26/05/2006 11:02:59
By David Bauche

WORK has begun on a new solar farm at Macquarie Gener-ation's Liddell Power Station.

At over 20,000 square metres, the multi-million dollar construction is the size of four football fields will be used to power one of the station's four generator units.

The solar farm stemmed from a research project to ascertain if energy harnessed from the sun could be used to power a traditional coal-fuelled power station.

Started in 2004, the research was a success with results showing the farm could heat the water to the required 285 degrees needed to run the turbine.

The test, using 1300 square metres of mirrors proved that solar energy could be used to supplement the coal, and stage two of the project was commissioned.

Constructed in conjunction with the company Solar Heat and Power the original test project's results made the next stage a viable option at Liddell.

The project will displace coal usage in one of Liddell's four units, harnessing the sun's power to reduce the amount of coal to be burned, and is the first project of its kind in Australia.

The farm will be constructed from special solar mirrors that will reflect the sun's rays to heat the water for the turbine system.

Although not completely replacing coal in the system the amount of coal that will be burned will be reduced.

According to Macquarie Gener-ation's public relations manager Rob Cooper construction at the site is already underway.

Installation of the mirrors has begun with the completion date for the project anticipated to be early 2007.

"Once the farm is integrated into the power station's infrastructure it will begin operation," Mr Cooper said.

The solar farm at Liddell Power Station is the second major renewable energy program in the Singleton district.

The biggest solar energy farm in the southern hemisphere to date was constructed by EnergyAustralia and is located at Whittingham, just south of Singleton.

This 407kW solar farm covers a 2.75 hectare site.

Stage one was commissioned in December 1997 and stage two in 1998. It continues to be owned and operated by EnergyAustralia.