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Offshore Electricity Infrastructure in Europe - European Wind Energy ...

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FIGURE 2.6: cOMMOdITY PRIcES<br />

Prices (€2007/MWh)<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

ga<strong>in</strong>s <strong>in</strong> energy efficiency are offset by ris<strong>in</strong>g electricity<br />

consumption due to robust economic growth <strong>in</strong><br />

Eastern and Southern <strong>Europe</strong>an countries, hence the<br />

slight <strong>in</strong>crease <strong>in</strong> electricity demand <strong>in</strong> the forecast for<br />

the next two decades.<br />

Fuel prices and CO 2 prices<br />

Figure 2.6 gives an overview of the chosen commodity<br />

price scenarios 9 . Lignite and hard coal prices rema<strong>in</strong><br />

relatively stable until 2030. Gas prices <strong>in</strong>crease<br />

slightly. The sharpest <strong>in</strong>crease <strong>in</strong> prices is expected<br />

for crude oil and CO 2 .<br />

CO2 [€ 2007/t]<br />

2.3 Technology to connect<br />

Gas EU<br />

offshore w<strong>in</strong>d energy<br />

9 Detailed explanations of the chosen prices can be found <strong>in</strong> Annex A. For gas and lignite, national prices have been considered.<br />

<strong>Offshore</strong>Grid – F<strong>in</strong>al Report<br />

2010 2020 2030<br />

Crude oil 35,4 44,9 53,8<br />

Hard coal 11,1 10,7 10,1<br />

Lignite EU 4,2 4,2 4,2<br />

Gas EU 21,5 23,8 24,6<br />

CO 2 (€ 2007/t) 23,0 36,0 44,4<br />

study takes <strong>in</strong>to account possible future technology<br />

developments. The cost specifics of the equipment<br />

were elaborated <strong>in</strong> close cooperation with the ma<strong>in</strong><br />

technology suppliers, and checked with<strong>in</strong> the stakeholder<br />

workshops for plausibility.<br />

Thus the <strong>Offshore</strong>Grid study had a complete portfolio<br />

of technologies to choose from, <strong>in</strong>clud<strong>in</strong>g detailed<br />

<strong>in</strong>formation on technical behaviour, as well as specific<br />

<strong>in</strong>vestment, ma<strong>in</strong>tenance and operation costs.<br />

It <strong>in</strong>cluded different offshore and onshore transmission<br />

technologies as well as all relevant HVAC and<br />

HVDC technologies, switch<strong>in</strong>g equipment and substation<br />

technology. A more detailed overview is given <strong>in</strong><br />

Annex B.I, available on www.offshoregrid.eu.<br />

Lignite EU<br />

Preferred technology for offshore w<strong>in</strong>d<br />

connection<br />

The <strong>Offshore</strong>Grid Hard consortium coal based its <strong>in</strong>vestigation The establishment of an extensive offshore grid l<strong>in</strong>k-<br />

on an <strong>in</strong>-depth technology analysis for onshore and <strong>in</strong>g countries across the North and Baltic seas, and<br />

Crude Oil<br />

offshore transmission equipment. Apart from the to a lesser extent the connection of offshore w<strong>in</strong>d<br />

2010 2020 2030<br />

equipment that is available today, the <strong>Offshore</strong>Grid farms to those countries, relies on High Voltage Direct<br />

crude oil 35,4 44,9 53,8<br />

hard coal 11,1 10,7 10,1<br />

lignite EU 4,2 4,2 4,2<br />

gas EU 21,5 23,8 24,6<br />

CO2 (€ 2007/t) 23,0 36,0 44,4<br />

25

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