6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen /...
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Transcript of 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen /...
![Page 1: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/1.jpg)
6 december 2012 ATO/we@sea
Cost reduction offshore windATO/We@Sea conference
Ernst van Zuijlen / Chris Westra6 december 2012
![Page 2: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/2.jpg)
6 december 2012 ATO/we@sea
Target of the TKI
• Cost reduction by 2020
Kosten/kWh
Jaarlijkse kosten
Brutooutput
Afschrijving
Financierings-kosten / Risico
Verliezen
O&Mkosten
KOSTPRIJS
1/ Jaarlijks# kWh
OUTPUT
KOSTEN
-25%
+21%
-25%
WACC
Gemiddeld uitstaand kapitaal
-10%
-33%(0.9x0.75)
*Gebaseerd op de volgende kostenverdeling: 25-35% O&M, 40-50% CAPEX, 20-30% financieringskosten
∆ OUTPUT: +21%
∆ KOSTEN*: -27%
∆ KOSTPRIJS -40%
-25%
40%
Yearly Costs
O&M Costs
Depreciation
Finance / risk
WACC
Capital
1/ Yearly Output
Gross Output
Losses
Levelised costs / kWh
COSTS
OUTPUT
COSTPRICE
COSTS
COSTPRICE
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6 december 2012 ATO/we@sea
Target
• Levelised costs offshore wind at € 100 / MWh2010:
166 €/MWh
2020:99 €/MWh
![Page 4: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/4.jpg)
6 december 2012 ATO/we@sea
Actual average Capex (per MW)
adapted from Greenacre et al. (2010).
dssdsdsd
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6 december 2012 ATO/we@sea
Further cost increases
• Planning and consent procedure • Building and operational Risk
– Experiences (grout, gear boxes......)– Perception of risk
• Lack of standardisation• Further at sea, deeper water
![Page 6: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/6.jpg)
6 december 2012 ATO/we@sea
Bigger, deeper, further
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6 december 2012 ATO/we@sea
UK findings (cost reduction; 1)
• Larger turbines with higher reliability and energy capture and lower operating costs.
• Increased competition in key supply markets
Kosten/kWh
Jaarlijkse kosten
Brutooutput
Afschrijving
Financierings-kosten / Risico
Verliezen
O&Mkosten
KOSTPRIJS
1/ Jaarlijks# kWh
OUTPUT
KOSTEN
-25%
+21%
-25%
WACC
Gemiddeld uitstaand kapitaal
-10%
-33%(0.9x0.75)
*Gebaseerd op de volgende kostenverdeling: 25-35% O&M, 40-50% CAPEX, 20-30% financieringskosten
∆ OUTPUT: +21%
∆ KOSTEN*: -27%
∆ KOSTPRIJS -40%
-25%
![Page 8: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/8.jpg)
6 december 2012 ATO/we@sea
Innovative turbines
Norwegian Sway 10MW offshore wind turbine, the ST10. The company claimed an estimated 15-20% reduction in turbine cost, and a considerable reduction in cost per kWh produced.
![Page 9: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/9.jpg)
6 december 2012 ATO/we@sea
UK findings (cost reduction; 2)
• Economies of scale and standardisation (mass produced deeper water foundations.
• Optimisation of installation methods.• Wind farm design en supplier involvement• Reduced WACC!!
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6 december 2012 ATO/we@sea
The Dutch approach
• R&D: TKI / FLOW / we@sea programme
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6 december 2012 ATO/we@sea
Project Leeghwater
• A demonstration / pilot plant
About 8 consortia x 2 installations @ 6 MW
PILOT PLANT ~100 MW
DEMONSTRATION FARM ~200 MW
Various consortiafor test projects within the pilot plant
(BOOT)
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6 december 2012 ATO/we@sea
Dutch cost reduction policy options
Measures to be taken by the government:• Socialisation of the offshore grid • Long term stable policy• Optimised regulatory framework• Risk sharing (finance)• More space available close to the shore
(Hollandse kust)
![Page 13: 6 december 2012 ATO/we@sea Cost reduction offshore wind ATO/We@Sea conference Ernst van Zuijlen / Chris Westra 6 december 2012.](https://reader038.fdocuments.net/reader038/viewer/2022110116/5519176655034638428b49d7/html5/thumbnails/13.jpg)
6 december 2012 ATO/we@sea
Spatial planning Hollandse Kust
• Option with minimal space • Option with maximal space
(2 Nautical miles (NM) and 5 NM from platforms)2 oktober 2012
Aanwijzing HK en TNW
conceptconcept
( 500 meter from shipning lanes
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6 december 2012 ATO/we@sea
NL Translation UK findings (Ecofys)
• All efforts needed:– R&D– Demonstration– Market development– Socialisation of grid costs– Policy optimisation– Reduction of finance costs
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6 december 2012 ATO/we@sea
A leading role for the Dutch?
• Support structures • Transport, Installation & Logistics • O&M • Project development• Port facilities
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6 december 2012 ATO/we@sea
Dutch contributions
Of de DOT: “Delft Offshore Turbine”?
2B-Energy
XEMC-DarwinD
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6 december 2012 ATO/we@sea
Dutch contributions
• Smart scour protection
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6 december 2012 ATO/we@sea
Dutch contributions
• Transfer systems for personnel and “small” components
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6 december 2012 ATO/we@sea
Dutch contributions
• Slip joint– (no grout, no transition piece)
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6 december 2012 ATO/we@sea
Dutch contributions
• Integrated design of foundation and tower
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6 december 2012 ATO/we@sea
www.tki-windopzee.nl
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6 december 2012 ATO/we@sea
Next goal: implementation
*** ********
Amalia enEgmond
Gemini 1
Start of implementation
Pilot plant +Demofarm
Q10Gemini 2
Total MW (right)MW per year (left)