D12.4 Deployment Plan for Future European Offshore Grid Development
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D12.4 Deployment Plan for Future European offshore Grid Development. Short Term Project – Bornholm Island CleanStream Energy Hub. PROMOTioN – Progress on Meshed HVDC Offshore Transmission Networks Mail [email protected] Web www.promotion-offshore.net This result is part of a project that has received funding form the European Union’s Horizon 2020 research and innovation programme under grant agreement No 691714. Publicity reflects the author’s view and the EU is not liable of any use made of the information in this report. CONTACT Maksym Semenyuk – [email protected] John Moore – [email protected] PROJECT REPORT DOCUMENT INFO SHEET Document Name: D12.4 Deployment Plan for Future European offshore Grid Development. Short Term Project – Bornholm Island CleanStream Energy Hub. Responsible partner: DNV GL, Maksym Semenyuk Work Package: WP12 Work Package leader: TenneT, John NM Moore Task: T12.3 Task lead: TenneT, John NM Moore DISTRIBUTION LIST PROMOTioN partners, European Commission APPROVALS Name Company Validated by: Task leader: John NM Moore TenneT TSO B.V. WP Leader: John NM Moore TenneT TSO B.V. DOCUMENT HISTORY Version Date Main modification Author 1.0 July 10th 2020 First Draft of Bornholm Maksym Semenyuk STP 1.05 July 31st Final draft of Technical Boussaad Ismail studies 1.1 August 3rd 2020 Final draft Maksym Semenyuk 1.11 August 7th 2020 Final draft after reviews Maksym Semenyuk REVIEWS DATE NAME COMPANY 06/07/2020 Cornelis Plet DNV GL 28/07/2020 Laurids Dall Energinet.dk 29/07/2020 Lorenzo Zeni Ørsted 30/07/2020 Sharissa Funk Ørsted 05/08/2020 John Moore TenneT TSO B.V. 05/08/2020 Leif Winther Ørsted 2 PROJECT REPORT WP Number WP Title Person months Start month End month Deployment plan for future European WP12 offshore grid 177 12 48 Deliverable Dissemination Deliverable Title Type Due Date Number level D12.4 D12.4 Deployment Plan for Future Report 48 European offshore Grid Development. Short Term Project – Bornholm Island CleanStream Energy Hub. 3 PROJECT REPORT LIST OF CONTRIBUTORS Work Package and deliverable involve a number of partners and contributors. The names of the partners, who contributed to the present deliverable, are given in the following table. PARTNER NAME Deutsche WindGuard Alexandra Armeni DNV GL Maksym Semenyuk, Cornelis Plet DTU Lena Kitzing, Mario González Energinet.dk Asger Grønlund Arnklit, Laurids Dall Ørsted Leif Winther, Lise Lotte Lyck, Sharissa Funk, Lorenzo Zeni SuperGrid Institute Serge Poullain, Boussaad Ismail, Alberto Bertinato, Axel Guittonneau TenneT TSO B.V. John NM Moore University of Groningen Ceciel Nieuwenhout 4 PROJECT REPORT CONTENT Document info sheet ............................................................................................................................................................. 2 Distribution list ..................................................................................................................................................................... 2 Approvals ............................................................................................................................................................................ 2 Document history ................................................................................................................................................................ 2 Reviews ............................................................................................................................................................................... 2 List of Contributors ............................................................................................................................................................... 4 Content ................................................................................................................................................................................... 5 Disclaimer .............................................................................................................................................................................. 7 Abbreviations ........................................................................................................................................................................ 8 Short-Term Projects ............................................................................................................................................................ 10 1 Introduction.................................................................................................................................................................. 13 1.1 Background ........................................................................................................................................................... 13 1.2 Planned HVDC Projects ........................................................................................................................................ 13 1.3 Attitudes to Short Term Multi-Terminal HVDC Grid Projects ................................................................................. 14 1.4 Motivation .............................................................................................................................................................. 14 1.5 Bornholm Energy Hub ........................................................................................................................................... 16 2 Bornholm island – CleanStream Energy Hub ........................................................................................................... 18 2.1 Introduction ............................................................................................................................................................ 18 2.2 Bornholm island as an Energy Hub ....................................................................................................................... 18 2.3 Discussion ............................................................................................................................................................. 20 2.3.1 Multiterminal DC vis-à-vis AC hub ................................................................................................................. 20 2.3.2 Future extension ............................................................................................................................................ 22 2.3.3 Step-wise development ................................................................................................................................. 23 2.3.4 Key project to de-risk future meshed HVDC grids ......................................................................................... 24 2.3.5 Technology Readiness Level......................................................................................................................... 25 2.3.6 Footprint of DC and AC hub .......................................................................................................................... 26 2.3.7 Variation in offshore windfarm size ................................................................................................................ 26 2.4 TECHNICAL AND ECONOMIC ANALYSIS .......................................................................................................... 26 2.4.1 GRID CONCEPT DEVELOPMENT ............................................................................................................... 26 5 PROJECT REPORT 2.4.2 AC GRID CONSTRAINTS ............................................................................................................................. 27 2.4.3 TECHNOLOGY ASSUMPTIONS .................................................................................................................. 28 2.4.4 TRANSMISSION NEED SCENARIOS .......................................................................................................... 29 2.4.5 CHOICE OF THE OPTIMIZED DC HUB CONFIGURATION ........................................................................ 30 2.4.6 IMPLEMENTATION OF PROTECTION STRATEGIES FOR DC HUB ......................................................... 36 2.4.7 AC HUB ......................................................................................................................................................... 43 2.4.8 KPIS CALCULATION .................................................................................................................................... 44 2.4.9 EXTENSIBILITY ............................................................................................................................................ 51 2.5 Market Simulations ................................................................................................................................................ 54 2.5.1 Overall Conclusions ....................................................................................................................................... 55 2.6 Change Process for the maximum allowed Loss of Infeed in DK2 ........................................................................ 56 2.7 Support scheme design ......................................................................................................................................... 57 2.8 Ownership models ................................................................................................................................................. 59 2.9 Financing