Hjörtur Jóhannsson

  1. 2014
  2. Published

    Computation of Steady State Nodal Voltages for Fast Security Assessment in Power Systems. / Møller, Jakob Glarbo; Jóhannsson, Hjörtur; Østergaard, Jacob.

    Proceedings of IEEE Electric Power Quality and Supply Reliability Conference 2014. IEEE, 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  3. Published

    Early Prediction of Transient Voltage Sags caused by Rotor Swings. / Weckesser, Johannes Tilman Gabriel; Jóhannsson, Hjörtur; Van Cutsem, Thierry.

    Proceedings of the 2014 IEEE PES General Meeting . IEEE, 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  4. Accepted

    Sensitivity based Assessment of Transient Voltage Sags caused by Rotor Swings. / Weckesser, Johannes Tilman Gabriel; Jóhannsson, Hjörtur; Østergaard, Jacob; Van Cutsem, Thierry.

    Proceedings of 18th Power Systems Computation Conference (PSCC'14). IEEE, 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  5. Published
  6. Published

    Stabiliser Fault Emergency Control using Reconfiguration to Preserve Power System Stability. / Pedersen, Andreas Søndergaard; Richter, Jan H.; Tabatabaeipour, Mojtaba; Jóhannsson, Hjörtur; Blanke, Mogens.

    Proceedings of the 19th IFAC World Congress. International Federation of Automatic Control, 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  7. Accepted

    SW-platform for R&D in Applications of Synchrophasor Measurements for Wide-Area Assessment, Control and Visualization in Real-Time.. / Jóhannsson, Hjörtur; Morais, Hugo; Pedersen, Allan Henning Birger; Wu, Qiuwei; Ouellette, Dean.

    Proceedings of CIGRE US National Committee 2014 Grid of the Future Symposium. 2014.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2014

  8. 2013
  9. Published

    An implementation and test platform for wide area stability assessment methods. / Wittrock, Martin Lindholm; Jóhannsson, Hjörtur.

    Proceedings of the 2013 IEEE PES Innovative Smart Grid Technologies Conference. IEEE, 2013.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  10. Published

    Coordination of system needs and provision of services. / Hansen, Henrik; Hansen, Lars Henrik; Jóhannsson, Hjörtur; Holm-Hansen, Hans-Henrik; Bindner, Henrik W.; Cajar, Peder; Samuelsson, Oluf.

    Proceedings of CIRED 2013. 2013.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

  11. Published

    Early Prevention Method for Power Systems Instability. / Dmitrova, Evgenia; Nielsen, Arne Hejde (Supervisor); Jóhannsson, Hjörtur (Supervisor); Johansen, Knud (Supervisor).

    Technical University of Denmark, Department of Electrical Engineering, 2013. 148 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2014

  12. Published

    Early Prevention of Instability-Use of Self Propagating Graph for the Fast Search for Optimal Grid Nodes to Apply Countermeasures. / Dmitrova, Evgenia; Jóhannsson, Hjörtur; Nielsen, Arne Hejde.

    Proceedings of the 2013 IEEE PowerTech Conference. IEEE, 2013.

    Publication: Research - peer-reviewArticle in proceedings – Annual report year: 2013

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