Asger Bech Abrahamsen

Asger Bech Abrahamsen

Senior Researcher

DTU WIND ENERGY
Department of Wind Energy

Technical University of Denmark

Frederiksborgvej 399

Building 115, room S18

4000 Roskilde

Mobile
Fax +45 46 77 50 83
E-mail asab@dtu.dk
ORCID 0000-0002-1556-3565

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2019
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Lift Factor Analysis of Multifilamentary Coated Conductor Produced Using Two Level Undercut-Profile Substrates

Insinga, A. R. ; Solovyov, M. ; Usoskin, Alexander ; Rutt, A. ; Betz, U. ; Lundeman, J. H. ; Abrahamsen, A. B. ; Grivel, J.-C. ; Gömöry, F. ; Wulff, A. C.
in: IEEE Transactions on Applied Superconductivity, vol: 29, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/TASC.2019.2896463

2018
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Comparison of Levelized Cost of Energy of superconducting direct drive generators for a 10 MW offshore wind turbine

Abrahamsen, Asger Bech ; Liu, Dong ; Magnusson, Niklas ; Thomas, Arwyn ; Azar, Ziad ; Stehouwer, Ewoud ; Hendriks, Ben ; Zinderen, Gerrit Jan Van ; Deng, Fujin ; Chen, Zhe ; Karwatzki, Dennis ; Mertens, Axel ; Parker, Max ; Finney, Stephen ; Polinder, Henk
in: I E E E Transactions on Applied Superconductivity, vol: 28, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/TASC.2018.2810294

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Decomposing the Bragg glass and the peak effect in a Type-II superconductor

Toft-Petersen, Rasmus ; Abrahamsen, Asger Bech ; Balog, Sandor ; Porcar, Lionel ; Laver, Mark
in: Nature Communications, vol: 9, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1038/s41467-018-03267-z

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Fabrication of a Scaled MgB2 Racetrack Demonstrator Pole for a 10-MW Direct-Drive Wind Turbine Generator

Magnusson, Niklas ; Eliassen, Jan Christian ; Abrahamsen, Asger Bech ; Helleso, Svein Magne ; Runde, Magne ; Nysveen, Arne ; Moslatt, Lars-Erik ; Bjerkli, Jarle ; King, Patrick
in: I E E E Transactions on Applied Superconductivity, vol: 28, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/TASC.2018.2815027

 

Influence of system level parameters on the fatigue life of jacket substructures for 10 MW and 20 MW wind turbines

Conti, Davide ; Natarajan, Anand ; Abrahamsen, Asger Bech
part of: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering, 2018, American Society of Mechanical Engineers
Presented at:
37th International Conference on Ocean, Offshore and Artic Engineering (OMAE2018)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1115/OMAE2018-77568

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Magnetoelastic phase diagram of TbNi2B2C

Toft-Petersen, Rasmus ; Jensen, Thomas Bagger Stibius ; Jensen, Jens ; von Zimmermann, Martin ; Sloth, Steffen ; Isaksen, Frederik Werner ; Christensen, Niels Bech ; Chen, Yunzhong ; Siemensmeyer, Konrad ; Kawano-Furukawa, Hazuki ; Takeya, Hiroyuki ; Abrahamsen, Asger Bech ; Andersen, Niels Hessel
in: Physical Review B, vol: 97, issue: 22

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1103/PhysRevB.97.224417

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Optimal design of cathodic protection systems for offshore wind turbine support structures

Sarhadi, Ali ; Abrahamsen, Asger Bech ; Stolpe, Mathias
Presented at:
7th European Conference on Computational Fluid Dynamics (ECFD 7)

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018

 

Optimal design of galvanic corrosion protection systems for offshore wind turbine support structures

Sarhadi, Ali ; Abrahamsen, Asger Bech ; Stolpe, Mathias
in: Corrosion, vol: 74, issue: 7, pages: 829-841

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.5006/2688

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Two level undercut-profile substrate-based filamentary coated conductors produced using metal organic chemical vapor deposition

Insinga, Andrea R. ; Sundaram, Aarthi ; Hazelton, Drew W. ; Rodriguez Zermeno, Victor Manuel ; Abrahamsen, Asger Bech Bech ; Opata, Yuri Aparecido ; Grivel, Jean-Claude ; Lundeman, Jesper Holm ; Ryming, Alexander Engels ; Schweer-Gori, Frederik ; Wulff, Anders Christian
in: I E E E Transactions on Applied Superconductivity, vol: 28, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1109/TASC.2018.2808365

2017
 

Effects of Armature Winding Segmentation with Multiple Converters on the Short Circuit Torque of 10-MW Superconducting Wind Turbine Generators

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Ferreira, Jan Abraham
in: I E E E Transactions on Applied Superconductivity, vol: 27, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1109/TASC.2016.2639029

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Hydrogen Decrepitation Press-Less Process Recycling of NdFeB sintered magnets

Xia, Manlong ; Abrahamsen, Asger Bech ; Bahl, Christian ; Veluri, Badrinath ; Søegaard, Allan I. ; Bøjsøe, Poul
in: Journal of Magnetism and Magnetic Materials, vol: 441, pages: 55-61

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jmmm.2017.01.049

 

Optimization and comparison of superconducting generator topologies for a 10 MW wind turbine application

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Stehouwer, Ewoud ; Hendriks, Ben ; Magnusson, Niklas
in: The International Journal of Applied Electromagnetics and Mechanics, vol: 53, issue: Suppl. 2, pages: 191-202
Presented at:
13th International Workshop on Optimization and Inverse Problems in Electromagnetism

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.3233/JAE-140161

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Potential of Partially Superconducting Generators for Large Direct-Drive Wind Turbines

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Ferreira, Jan Abraham
in: I E E E Transactions on Applied Superconductivity, vol: 27, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1109/TASC.2017.2707661

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The Effect of Nano-TiC Addition on Sintered Nd-Fe-B Permanent Magnets

Mural, Zorjana ; Kollo, Lauri ; Xia, Manlong ; Bahl, Christian ; Abrahamsen, Asger Bech ; Neves Bez, Henrique ; Link, Joosep ; Veinthal, Renno
in: Journal of Magnetism and Magnetic Materials, vol: 429, pages: 23–28

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jmmm.2016.12.115

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The influence of carbon and oxygen on the magnetic characteristics of press-less sintered NdFeB magnets

Xia, Manlong ; Abrahamsen, Asger Bech ; Bahl, Christian ; Veluri, B. ; Søegaard, A. I. ; Bøjsøe, P. ; Millot, S.
in: Journal of Magnetism and Magnetic Materials, vol: 422, pages: 232-236

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.jmmm.2016.09.014

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Topology Comparison of Superconducting Generators for 10-MW Direct-Drive Wind Turbines: Cost of Energy Based

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Ferreira, Jan Abraham
in: I E E E Transactions on Applied Superconductivity, vol: 27, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1109/TASC.2017.2668059

2016
 

Comparison of superconducting generators and permanent magnet generators for 10-MW direct-drive wind turbines

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Wang, Xuezhou ; Ferreira, Jan Abraham
part of: 19th International Conference on Electrical Machines and Systems, 2017, IEEE

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

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Long-term research challenges in wind energy – a research agenda by the European Academy of Wind Energy

van Kuik, G. A. M. ; Peinke, Joachim ; Nijssen, R. ; Lekou, D.J. ; Mann, Jakob ; Sørensen, Jens Nørkær ; Ferreira, C. ; van Wingerden, J. W. ; Schlipf, D. ; Gebraad, P. ; Polinder, Henk ; Abrahamsen, Asger Bech ; van Bussel, G.J.W. ; Dalsgaard Sørensen, John ; Tavner, P. ; Bottasso, C. L. ; Muskulus, Michael ; Matha, D. ; Lindeboom, H. J. ; Degraer, Steven ; Kramer,, O. ; Lehnhoff, S. ; Sonnenschein, M. ; Sørensen, Poul Ejnar ; Künneke, R. W. ; Morthorst, Poul Erik ; Skytte, Klaus
in: Wind Energy Science, vol: 1, pages: 1-39

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.5194/wes-1-1-2016

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New direct drive technologies of INNWIND.EU: Superconducting vs. Pseudo Direct Drive

Abrahamsen, Asger Bech
Presented at:
Wind Energy Denmark

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2016

 

Ripple Field AC Losses in 10-MW Wind Turbine Generators With a MgB2 Superconducting Field Winding

Liu, Dong ; Polinder, Henk ; Magnusson, Niklas ; Schellevis, Joost ; Abrahamsen, Asger Bech
in: I E E E Transactions on Applied Superconductivity, vol: 26, issue: 3

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1109/TASC.2016.2533921

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Variation of Extreme and Fatigue Design Loads on the Main Bearing of a Front Mounted Direct Drive System

Abrahamsen, Asger Bech ; Natarajan, Anand
in: Journal of Physics: Conference Series (Online), vol: 753
Presented at:
The Science of Making Torque from Wind 2016

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1088/1742-6596/753/11/112006

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Variation of Extreme and Fatigue Design Loads on the Main Bearing of a Front Mounted Direct Drive System

Abrahamsen, Asger Bech ; Natarajan, Anand
Presented at:
The Science of Making Torque from Wind 2016

Type: Poster

Status: Published     |    Year: 2016

 

Wind generator projects based on MgB2 superconductors

Abrahamsen, Asger Bech
part of: MgB2 Superconducting Wires: Basics and Applications, 2016, World Scientific

Type: Book chapter (Peer reviewed)

Status: Published     |    Year: 2016

2015
 

Comparison of 10 MW superconducting generator topologies for direct-drive wind turbines

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Ferreira, Jan A.
part of: Proceedings of 2015 IEEE International Electric Machines & Drives Conference (IEMDC), pages: 174 - 180, 2016, IEEE
Presented at:
IEEE International Electric Machines & Drives Conference 2015

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1109/IEMDC.2015.7409056

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Design Aspects on Winding of an MgB2 Superconducting Generator Coil

Magnusson, N. ; Eliassen, J.C. ; Abrahamsen, Asger Bech ; Nysveen, A. ; Bjerkli, J. ; Runde, M. ; King, P.
in: Energy Procedia, vol: 80, pages: 56–62
Presented at:
12th Deep Sea Offshore Wind R&D Conference, EERA DeepWind'2015

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1016/j.egypro.2015.11.406

 

Effects of an electromagnetic shield and armature teeth on the short-circuit performance of a direct drive superconducting generator for 10 MW wind turbines

Liu, Dong ; Polinder, Henk ; Abrahamsen, Asger Bech ; Ferreira, Jan A.
part of: Proceedings of 2015 IEEE International Electric Machines & Drives Conference (IEMDC), pages: 709 - 714, 2016, IEEE
Presented at:
IEEE International Electric Machines & Drives Conference 2015

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1109/IEMDC.2015.7409137

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Potential of MgB2 superconductors in direct drive generators for wind turbines

Abrahamsen, Asger Bech ; Liu, Dong ; Magnusson, Niklas ; Polinder, Henk
part of: Scientific Proceedings. EWEA Annual Conference and Exhibition 2015 , pages: 55-58, 2015, European Wind Energy Association (EWEA)
Presented at:
EWEA Annual Conference and Exhibition 2015

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015

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Potential of MgB2 superconductors on direct drive generators for wind turbines

Abrahamsen, Asger Bech ; Liu, Dong ; Magnusson, Niklas ; Polinder, Henk
Presented at:
EWEA Annual Conference and Exhibition 2015

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2015

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Trends in energy supply integration

Sørensen, Poul Ejnar ; Abrahamsen, Asger Bech
part of: DTU International Energy Report 2015, pages: 60-62, 2015, Technical University of Denmark

Type: Book chapter (Peer reviewed)

Status: Published     |    Year: 2015

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Two level undercut-profile substrate for filamentary YBa2Cu3O7 coated conductors

Wulff, Anders Christian ; Solovyov, M. ; Gömöry, Fedor ; Abrahamsen, Asger Bech ; Mishin, Oleg V. ; Usoskin, A. ; Rutt, A. ; Lundeman, J.H. ; Thydén, Karl Tor Sune ; Hansen, Jørn Otto Bindslev ; Grivel, Jean-Claude
in: Superconductor Science and Technology, vol: 28, issue: 7

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1088/0953-2048/28/7/072001

2014
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Design of an MgB2 race track coil for a wind generator pole demonstration

Abrahamsen, Asger Bech ; Magnusson, Niklas ; Jensen, Bogi Bech ; Liu, Dong ; Polinder, Henk
in: Journal of Physics: Conference Series (Online), vol: 507, issue: 3
Presented at:
11th European Conference on Applied Superconductivity

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1088/1742-6596/507/3/032001

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Design study of a 10 MW MgB2 superconductor direct drive wind turbine generator

Abrahamsen, Asger Bech ; Magnusson, Niklas ; Liu, Dong ; Stehouwer, Ewoud ; Hendriks, Ben ; Polinder, Henk
part of: Proceedings of EWEA 2014, 2014, European Wind Energy Association (EWEA)
Presented at:
European Wind Energy Conference & Exhibition 2014

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2014

  PDF

Design study of a 10 MW MgB2 superconductor direct drive wind turbine generator

Abrahamsen, Asger Bech ; Magnusson, Niklas ; Liu, Dong ; Stehouwer, Ewoud ; Hendriks, Ben ; Polinder, Henk
Presented at:
European Wind Energy Conference & Exhibition 2014

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2014

  PDF

Emerging wind energy technologies

Rasmussen, Flemming ; Grivel, Jean-Claude ; Faber, Michael Havbro ; Mijatovic, Nenad ; Abrahamsen, Asger Bech
part of: DTU International Energy Report 2014, pages: 52-62, 2014, Technical University of Denmark

Type: Book chapter (Peer reviewed)

Status: Published     |    Year: 2014

 

Hysteresis losses in MgB2 superconductors exposed to combinations of low AC and high DC magnetic fields and transport currents

Magnusson, N. ; Abrahamsen, Asger Bech ; Liu, Dawei ; Runde, M. ; Polinder, H.
in: Physica C: Superconductivity and its Applications, vol: 506, pages: 133-137

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1016/j.physc.2014.06.012

2013
 

Calculation of alternating current losses in stacks and coils made of second generation high temperature superconducting tapes for large scale applications

Zermeno, Victor M. R. ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Jensen, Bogi Bech ; Sørensen, Mads Peter
in: Journal of Applied Physics, vol: 114, issue: 17, pages: 173901

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1063/1.4827375

 

Development of superconducting wind turbine generators

Jensen, Bogi Bech ; Mijatovic, Nenad ; Abrahamsen, Asger Bech
in: Journal of Renewable and Sustainable Energy, vol: 5, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1063/1.4801449

  PDF

Rare materials - can we compete for them on the global market?

Abrahamsen, Asger Bech
Publisher: Drukarnia WL, Report name: Rare materials - can we compete for them on the global market?, pages: 47-48

Type: Report chapter

Status: Published     |    Year: 2013

 

Reducing Conductor Usage in Superconducting Machines by Multiple Power Supplies

Jensen, Bogi Bech ; Mijatovic, Nenad ; Abrahamsen, Asger Bech
in: I E E E Transactions on Applied Superconductivity, vol: 23, issue: 5, pages: 5202708

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1109/TASC.2013.2262655

  PDF

Superconducting direct drive generators for large offshore wind turbines

Abrahamsen, Asger Bech ; Jensen, Bogi Bech ; Polinder, Henrik
Presented at:
European Wind Energy Conference & Exhibition 2013

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2013

  PDF

Superleder tapes karakteriseret fra nanometer pinning til meter store spoler

Abrahamsen, Asger Bech
Presented at:
Dansk Metallurgisk Selskabs vintermøde 2013

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2013

 

Trends in Wind Turbine Generator Systems

Polinder, Henk ; Ferreira, Jan Abraham ; Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Atallah, Kais ; McMahon, Richard A.
in: I E E E Journal of Emerging and Selected Topics in Power Electronics, vol: 1, issue: 3, pages: 174-185

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2013     |    DOI: https://doi.org/10.1109/JESTPE.2013.2280428

2012
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Advantages and Challenges of Superconducting Wind Turbine Generators

Jensen, Bogi Bech ; Mijatovic, Nenad ; Abrahamsen, Asger Bech
Presented at:
2nd International Conference E/E Systems for Wind Turbines

Type: Sound/Visual production (digital) (Peer reviewed)

Status: Published     |    Year: 2012

 

An HTS machine laboratory prototype

Mijatovic, Nenad ; Jensen, Bogi Bech ; Træholt, Chresten ; Abrahamsen, Asger Bech ; Rodriguez Zermeno, Victor Manuel ; Pedersen, Niels Falsig
in: Physics Procedia, vol: 36, pages: 771-776
Presented at:
Superconductivity Centennial Conference (SCC-2011)

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.phpro.2012.06.041

 

Calculation of AC losses in HTS stacks and coils for large scale applications

Rodriguez Zermeno, Victor Manuel ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Jensen, Bogi Bech ; Sørensen, Mads Peter
part of: Conference program book - 2012 Applied Superconductivity Conference (ASC 2012), pages: 893-893, 2012
Presented at:
2012 Applied Superconductivity Conference

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

  PDF

Calculation of AC losses in large HTS stacks and coils

Zermeno, Victor ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Jensen, Bogi Bech ; Sørensen, Mads Peter
part of: Proceedings of International Conference on Coated Conductors for Applications (CCA2012), 2012
Presented at:
International Conference on Coated Conductors for Applications (CCA 2012)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

Comparison of MgB2 and Coated Conductor Based 5 MW Superconducting Wind Turbine Generator

Abrahamsen, Asger Bech ; Jensen, Bogi Bech
part of: Conference program book - 2012 Applied Superconductivity Conference (ASC 2012), pages: 887-887, 2012
Presented at:
2012 Applied Superconductivity Conference

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

Critical current density measurement of thin films by AC susceptibility based on the penetration parameter h

Li, Xiao-Fen ; Grivel, Jean-Claude ; Abrahamsen, Asger B. ; Andersen, Niels Hessel
in: Physica C: Superconductivity and its Applications, vol: 477, pages: 6-14

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.physc.2012.02.032

 

Design study of coated conductor direct drive wind turbine generator for small scale demonstration

Abrahamsen, Asger Bech ; Jensen, Bogi Bech
in: Physics Procedia, vol: 36, pages: 753-758
Presented at:
Superconductivity Centennial Conference (SCC-2011)

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.phpro.2012.06.038

  PDF

Development of Superconducting Wind Turbine Generators

Jensen, Bogi Bech ; Mijatovic, Nenad ; Abrahamsen, Asger Bech
part of: Scientific Proceedings of EWEA 2012 - European Wind Energy Conference & Exhibition, 2012, European Wind Energy Association (EWEA)
Presented at:
EWEA 2012 - European Wind Energy Conference & Exhibition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

In-Situ Synchrotron X-ray Study of the Phase and Texture Evolution of Ceria and Superconductor Films Deposited by Chemical Solution Method

Yue, Zhao ; Grivel, Jean-Claude ; He, Dong ; Pallewatta, P. G. Asanka Pramod ; Abrahamsen, Asger Bech ; Bednarcik, J. ; Zimmermann, M. v
in: Physics Procedia, vol: 36, pages: 497-502
Presented at:
Superconductivity Centennial Conference (SCC-2011)

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.phpro.2012.06.073

 

Large superconducting wind turbine generators

Abrahamsen, Asger Bech ; Magnusson, Niklas ; Jensen, Bogi Bech ; Runde, M.
in: Energy Procedia, vol: 24, pages: 60 – 67
Presented at:
9th Deep Sea Offshore Wind R&D Seminar

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.egypro.2012.06.087

  PDF

Large superconducting wind turbine generators: Driving the cost down?

Abrahamsen, Asger Bech ; Magnusson, N. ; Jensen, Bogi Bech ; Runde, M.
Presented at:
9th Deep Sea Offshore Wind R&D Seminar

Type: Conference abstract for conference

Status: Published     |    Year: 2012

 

Measurement of AC losses in a racetrack superconducting coil made from YBCO coated conductor

Seiler, Eugen ; Abrahamsen, Asger Bech ; Kovac, Jan ; Wichmann, Mike ; Træholt, Chresten
in: Physics Procedia, vol: 36, pages: 980-984
Presented at:
Superconductivity Centennial Conference (SCC-2011)

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.phpro.2012.06.092

 

Model and Simulation of a HTS Generator under transient response

Rodriguez Zermeno, Victor Manuel ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Jensen, Bogi Bech ; Sørensen, Mads Peter
part of: Conference program book - 2012 Applied Superconductivity Conference (ASC 2012), pages: 746-746, 2012
Presented at:
2012 Applied Superconductivity Conference

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2012

 

Simulation of an HTS Synchronous Superconducting Generator

Rodriguez Zermeno, Victor Manuel ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Sørensen, Mads Peter ; Jensen, Bogi Bech ; Pedersen, Niels Falsig
in: Physics Procedia, vol: 36, pages: 786-790
Presented at:
Superconductivity Centennial Conference (SCC-2011)

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.phpro.2012.06.043

 

Superconducting Direct Drive Wind Turbine Generators: Advantages and Challenges

Abrahamsen, Asger Bech ; Jensen, Bogi Bech
part of: Wind Energy Conversion Systems. Technology and trends, pages: 53-80, 2012, Springer Publishing Company

Type: Book chapter (Peer reviewed)

Status: Published     |    Year: 2012

2011
 

AC Losses in Bi2Sr2Ca2Cu3O10+x Tapes and a 3.15-m-Long Single-Phase Cable

Juul, Jeppe Søgaard ; Mølgaard, Esben Tore ; Jensen, Jens ; Andersen, Niels Hessel ; Abrahamsen, Asger Bech ; Willén, Dag ; Træholt, Chresten ; Thidemann, Carsten ; Lentge, Heidi
in: I E E E Transactions on Applied Superconductivity, vol: 21, issue: 6, pages: 3599-3603

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/TASC.2011.2166153

 

A Course on Applied Superconductivity Shared by Four Departments

Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Sørensen, Mads Peter ; Hansen, Jørn Bindslev
part of: Proceedings of the 7. International CDIO Conference, 2011
Presented at:
7th International CDIO Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

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Active materials for future wind turbine generators: From Copper to R2Fe14B and RBa2Cu3O6+x?

Abrahamsen, Asger Bech ; Jensen, Bogi Bech
Presented at:
International conference: E/E Systems for Wind Turbines. Interactive Workshop day, Workshop B

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2011

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Coil Optimization for High Temperature Superconductor Machines

Mijatovic, Nenad ; Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Rodriguez Zermeno, Victor Manuel ; Træholt, Chresten ; Pedersen, Niels Falsig
in: I E E E Transactions on Applied Superconductivity, vol: 21, issue: 3, pages: 1136-1140

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/TASC.2010.2094171

 

Feasibility study of 5MW superconducting wind turbine generator

Abrahamsen, Asger Bech ; Jensen, Bogi Bech ; Seiler, E. ; Mijatovic, Nenad ; Rodriguez Zermeno, Victor Manuel ; Andersen, Niels Hessel ; Østergaard, Jacob
in: Physica C: Superconductivity and its applications, vol: 471, issue: 21-22, pages: 1464-1469
Presented at:
The 23rd International Symposium on Superconductivity

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1016/j.physc.2011.05.217

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High Temperature Superconducting (HTS) technology for wind generators

Jensen, Bogi Bech ; Abrahamsen, Asger Bech
Presented at:
2nd International Conference on Drivetrain Concepts for Wind Turbines

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2011

 

High Temperature Superconductor Machine Prototype

Mijatovic, Nenad ; Jensen, Bogi Bech ; Træholt, Chresten ; Abrahamsen, Asger Bech ; Rodriguez Zermeno, Victor Manuel ; Pedersen, Niels Falsig ; Henriksen, Mogens ; Seiler, Eugen ; Andersen, Niels Hessel ; Østergaard, Jacob
part of: International Conference on Electrical Machines and Systems, 2011, IEEE
Presented at:
International Conference on Electrical Machines and Systems 2011 : ICEMS 2011

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/ICEMS.2011.6073372

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HTS machine laboratory prototype

Mijatovic, Nenad ; Jensen, Bogi Bech ; Træholt, Chresten ; Abrahamsen, Asger Bech ; Rodriguez Zermeno, Victor Manuel ; Pedersen, Niels Falsig
Presented at:
European Conference on Applied Superconductivity

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2011

  PDF

Influence of Rare Earth Element Supply on Future Offshore Wind Turbine Generators

Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Henriksen, Matthew Lee
part of: Energy Systems and Technologies for the coming Century : Proceedings, pages: 227-237, 2011, Risø National Laboratory for Sustainable Energy, Roskilde
Presented at:
Risø International Energy Conference 2011

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011

 

In-situ synchrotron x-ray study of the crystallization behavior of Ce0.9La0.1O2−x thin films deposited on NiW alloy substrates by chemical solution method

Yue, Zhao ; Grivel, Jean-Claude ; Abrahamsen, Asger Bech ; Pallewatta, P. G. Asanka Pramod ; He, Dong ; Bednarčík, J. ; Zimmermann, M.v
in: Materials Letters, vol: 65, issue: 17-18, pages: 2669-2672

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1016/j.matlet.2011.05.072

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Minimising the Usage of Superconducting Tape in Electrical Machine Applications

Jensen, Bogi Bech ; Mijatovic, Nenad ; Abrahamsen, Asger Bech ; Træholt, Chresten
Presented at:
1st European Workshop SOWiT 2011

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2011

 

Modelling, Construction, and Testing of a Simple HTS Machine Demonstrator

Jensen, Bogi Bech ; Abrahamsen, Asger Bech
part of: ECCE2011, pages: 1636-1640, 2011, IEEE
Presented at:
2011 IEEE Energy Conversion Congress and Exposition

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/ECCE.2011.6063978

 

Preparation of a Novel Ce0.9La0.1O2/Gd2Zr2O7 Buffer Layer Stack on NiW Alloy Substrates by the MOD Route

Yue, Zhao ; Grivel, Jean-Claude ; Abrahamsen, Asger Bech ; Pavlopoulos, Dimitrios ; Bednarcik, J. ; von Zimmermann, M.
in: I E E E Transactions on Applied Superconductivity, vol: 21, issue: 3, pages: 2912-2915

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/TASC.2010.2084051

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Simulation of an HTS Synchronous Superconducting Generator

Rodriguez Zermeno, Victor Manuel ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Sørensen, Mads Peter ; Jensen, Bogi Bech ; Pedersen, Niels Falsig
Presented at:
European Conference on Applied Superconductivity

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2011

 

Superconducting generators for direct drive wind turbines

Jensen, Bogi Bech ; Abrahamsen, Asger Bech
Presented at:
2nd International Conference on Drivetrain Concepts for Wind Turbines

Type: Sound/Visual production (digital)

Status: Published     |    Year: 2011

 

Superconducting Machines at the Technical University of Denmark

Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Træholt, Chresten
part of: Proceedings of the Danish Magnetics Society General Meeting, 2011
Presented at:
Danish Magnetics Society General Meeting

Type: Conference abstract in proceedings

Status: Published     |    Year: 2011

 

Towards Faster FEM Simulation of Thin Film Superconductors: A Multiscale Approach

Rodriguez Zermeno, Victor Manuel ; Mijatovic, Nenad ; Træholt, Chresten ; Zirngibl, Thomas ; Seiler, Eugen ; Abrahamsen, Asger Bech ; Pedersen, Niels Falsig ; Sørensen, Mads Peter
in: I E E E Transactions on Applied Superconductivity, vol: 21, issue: 3, pages: 3273-3276

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2011     |    DOI: https://doi.org/10.1109/TASC.2010.2091388

2010
 

AC loss in superconducting wires operating in a wind turbine like generator

Seiler, Eugen ; Zirngibl, Thomas ; Mijatovic, Nenad ; Træholt, Chresten ; Christensen, Jacob ; Abrahamsen, Asger Bech
in: Journal of Physics: Conference Series (Online), vol: 234, issue: 3, pages: 032051
Presented at:
The 9th European Conference on Applied Superconductivity

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1088/1742-6596/234/3/032051

 

Anisotropy of the critical current in MgB2 tapes made of high energy milled precursor powder

Hässler, W. ; Kovac, P. ; Eisterer, M. ; Abrahamsen, Asger Bech ; Herrmann, M. ; Rodig, C. ; Nenkov, K. ; Holzapfel, B. ; Melisek, T. ; Kulich, M. ; v. Zimmermann, M. ; Bednarcik, J. ; Grivel, Jean-Claude
in: Superconductor Science & Technology, vol: 23, issue: 6, pages: 065011

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1088/0953-2048/23/6/065011

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Coil Optimization for HTS Machines

Mijatovic, Nenad ; Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Træholt, Chresten ; Pedersen, N.F. ; Rodriguez Zermeno, Victor Manuel
Presented at:
Applied Superconductivity Conference

Type: Poster (Peer reviewed)

Status: Published     |    Year: 2010

 

High energy synchrotron X-ray diffraction studies of lithium batteries

Norby, Poul ; Vegge, Tejs ; Abrahamsen, Asger Bech ; Pedersen, Allan Schrøder ; Zimmermann, Martin v.
Presented at:
12th European Powder Diffraction Conference

Type: Poster

Status: Published     |    Year: 2010

 

Influence of the initial Bi2223 phase content on microstructure development in Bi2223/Ag tapes

Grivel, Jean-Claude ; Yang, X P ; Abrahamsen, Asger Bech ; Han, Z ; Andersen, Niels Hessel ; von Zimmermann, M
in: Journal of Physics: Conference Series (Online), vol: 234, pages: 022012

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1088/1742-6596/234/2/022012

 

Multi-Pole HTS Generators for Direct Drive Wind Turbines

Jensen, Bogi Bech ; Abrahamsen, Asger Bech ; Seiler, Eugen ; Mijatovic, Nenad ; Rodriguez Zermeno, Victor Manuel
Presented at:
Nordic Conference on Magnet Technology : Superconductivity in Energy Technology Applications

Type: Conference abstract for conference

Status: Published     |    Year: 2010

 

Superconducting Generator for Wind Turbines – Possible Nacelle Mass Reductions for Direct Drive Offshore Turbines

Zirngibl, T. ; Abrahamsen, Asger Bech ; Seiler, Eugen ; Mijatovic, Nenad
part of: Book of abstracts, pages: 52-52, 2010, DEWI
Presented at:
10th German Wind Energy Conference

Type: Conference abstract in proceedings

Status: Published     |    Year: 2010

 

Superconducting generators for wind turbines: design considerations

Mijatovic, Nenad ; Abrahamsen, Asger Bech ; Træholt, Chresten ; Seiler, Eugen ; Henriksen, Mogens ; Rodriguez Zermeno, Victor Manuel ; Pedersen, Niels Falsig
in: Journal of Physics: Conference Series (Online), vol: 234, issue: Part 3, pages: 032038
Presented at:
The 9th European Conference on Applied Superconductivity

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1088/1742-6596/234/3/032038

 

Superconducting wind turbine generators

Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Seiler, Eugen ; Zirngibl, Thomas ; Træholt, Chresten ; Nørgård, Per Bromand ; Pedersen, Niels Falsig ; Andersen, Niels Hessel ; Østergaard, Jacob
in: Superconductor Science & Technology, vol: 23, issue: 3, pages: 034019

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.1088/0953-2048/23/3/034019

 

Superconducting wind turbine generators

Abrahamsen, Asger Bech ; Jensen, Bogi Bech ; Seiler, Eugen ; Mijatovic, Nenad ; Andersen, Niels Hessel ; Østergaard, Jacob
Presented at:
23rd International Symposium on Superconductivity 2010

Type: Conference abstract for conference

Status: Published     |    Year: 2010

  PDF

Texture induced anisotropy of critical current of MgB2/Fe rolled superconducting tapes studied by synchrotron x-ray diffraction

Abrahamsen, Asger Bech ; Häßler, W. ; Kovac, P. ; Eisterer, M. ; Herrmann, M. ; Rodig, C.A.S. ; Nenkov, K. ; Holzapfel, B. ; Melisek, T. ; Kulich, M. ; von Zimmermann, M. ; Bednarcik, J. ; Grivel, Jean-Claude
Presented at:
40th Danish Crystallographers Meeting and 3rd DANSCATT Meeting

Type: Poster

Status: Published     |    Year: 2010

 

Towards faster FEM simulation of thin film superconductors

Mijatovic, Nenad ; Rodriguez Zermeno, Victor Manuel ; Træholt, Chresten ; Zirngibl, Thomas ; Seiler, Eugen ; Abrahamsen, Asger Bech ; Pedersen, Niels Falsig ; Sørensen, Mads Peter
part of: ECMI 2010 Conference, 2010
Presented at:
ECMI 2010 Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2010

2009
  PDF

Defining B-c, B* and B-phi for YBCO Thin Films

Paturi, Petriina ; Irjala, Matti ; Abrahamsen, Asger Bech ; Huhtinen, Hannu
in: I E E E Transactions on Applied Superconductivity, vol: 19, issue: 3, pages: 3431-3434

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1109/TASC.2009.2019095

  PDF

Design study of 10 kW superconducting generator for wind turbine applications

Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Seiler, Eugen ; Sørensen, Mads Peter ; Koch, Martin ; Nørgård, Per Bromand ; Pedersen, Niels Falsig ; Træholt, Chresten ; Andersen, Niels Hessel ; Østergaard, Jacob
in: I E E E Transactions on Applied Superconductivity, vol: 19, issue: 3, pages: 1678-1682

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1109/TASC.2009.2017697

  PDF

Fast 2D Simulation of Superconductors: a Multiscale Approach

Rodriguez Zermeno, Victor Manuel ; Sørensen, Mads Peter ; Pedersen, Niels Falsig ; Mijatovic, Nenad ; Abrahamsen, Asger Bech
part of: Proceedings of the COMSOL conference, pages: 1-6, 2010, COMSOL Inc.
Presented at:
COMSOL conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2009

  PDF

Fermi Surface and Order Parameter Driven Vortex Lattice Structure Transitions in Twin-Free YBa2Cu3O7

White, J.S. ; Hinkov, V. ; Heslop, R.W. ; Lycett, R.J. ; Forgan, E.M. ; Bowell, C. ; Strässle, S. ; Abrahamsen, Asger Bech ; Laver, M. ; Dewhurst, C.D. ; Kohlbrecher, J. ; Gavilano, J.L. ; Mesot, J. ; Keimer, B. ; Erb, A.
in: Physical Review Letters, vol: 102, issue: 9, pages: 097001

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/PhysRevLett.102.097001

  PDF

Modeling flux pinning in thin undoped and BazRo3-doped YBCO films

Paturi, P. ; Irjala, M. ; Huhtinen, H. ; Abrahamsen, Asger Bech
in: Journal of Applied Physics, vol: 105, issue: 2, pages: 023904

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1063/1.3066857

  PDF

Structure and degeneracy of vortex lattice domains in pure superconducting niobium: A small-angle neutron scattering study

Laver, M. ; Bowell, C.J. ; Forgan, E.M. ; Abrahamsen, Asger Bech ; Fort, D. ; Dewhurst, C.D. ; Mühlbauer, S. ; Christen, D.K. ; Kohlbrecher, J. ; Cubitt, R. ; Ramos, S.
in: Physical Review B Condensed Matter, vol: 79, issue: 1, pages: 014518

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1103/PhysRevB.79.014518

 

Superconducting generators for wind turbines

Mijatovic, Nenad ; Træholt, Chresten ; Pedersen, Niels Falsig ; Abrahamsen, Asger Bech ; Seiler, Eugen ; Rodriguez Zermeno, Victor Manuel
part of: Future Energy - Bornholm, 2009, IDA, Steering Group on Future Energy - Bornholm
Presented at:
5th Nordic Wind Power Conference

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2009

2008
 

Avoided crossing of rattler modes in thermoelectric materials

Christensen, Mogens ; Abrahamsen, Asger Bech ; Christensen, Niels Bech ; Juranyi, Fanny ; Andersen, Niels Hessel ; Lefmann, Kim ; Andreasson, Jakob ; Bahl, Christian Robert Haffenden ; Iversen, Bo B.
in: Nature Materials, vol: 7, issue: 10, pages: 811-815

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2008     |    DOI: https://doi.org/10.1038/nmat2273

 

Design study of superconducting 10 kW demonstration generator for wind turbine applications

Abrahamsen, Asger Bech ; Mijatovic, Nenad ; Seiler, Eugen ; Sørensen, Mads Peter ; Koch, Martin ; Lystrup, Aage Scheel ; Nørgård, Per Bromand ; Pedersen, Niels Falsig ; Træholt, Chresten ; Andersen, Niels Hessel ; Østergaard, Jacob
part of: Energy Materials. Advances in Characterization, Modelling and Application, pages: 199-206, 2008, Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, Roskilde
Presented at:
29th Risø International Symposium on Materials Science

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2008

 

Effects of Cu or Ag additions on the kinetics of MgB2 phase formation in Fe-sheated wires

Grivel, Jean-Claude ; Abrahamsen, Asger Bech ; Bednarcik, J.
in: Superconductor Science and Technology, vol: 21, issue: 3, pages: 035006-035010

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2008     |    DOI: https://doi.org/10.1088/0953-2048/21/3/035006

 

FEM: a tool for designing a superconducting generator for a wind turbine

Mijatovic, Nenad ; Sørensen, Mads Peter ; Abrahamsen, Asger Bech ; Træholt, Chresten ; Pedersen, Niels Falsig
part of: Proceedings of the 29th International Symposium on Materials science, 2008
Presented at:
29th Risø International Symposium on Materials Science

Type: Article in proceedings

Status: Published     |    Year: 2008

 

In-situ synchrotron X-ray study of MgB2 formation when doped by SiC

Abrahamsen, Asger Bech ; Grivel, Jean-Claude ; Andersen, Niels Hessel ; Herrmann, M. ; Hässler, W. ; Birajdar, B. ; Eibl, O. ; Saksl, K.
in: Journal of Physics: Conference Series (Online), vol: 97, pages: 012315
Presented at:
8th European Conference on Applied Superconductivity

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2008     |    DOI: https://doi.org/10.1088/1742-6596/97/1/012315

 

Manufacture of (Bi,Pb)2Sr2Ca2Cu3O10-based tapes with a composite sheath

Grivel, Jean-Claude ; Abrahamsen, Asger Bech ; Andersen, Niels Hessel ; Saksl, K.
in: Journal of Physics: Conference Series (Online), vol: 97, pages: 012033
Presented at:
8th European Conference on Applied Superconductivity

Type: Conference article (Peer reviewed)

Status: Published     |    Year: 2008     |    DOI: https://doi.org/10.1088/1742-6596/97/1/012033