Hjörtur Jóhannsson

  1. 2015
  2. Accepted

    Early Prevention Method for Power System Instability. / Dmitrova, Evgenia; Wittrock, Martin Lindholm; Jóhannsson, Hjörtur; Nielsen, Arne Hejde.

    In: IEEE Transactions on Power Systems, 2015.

    Publication: Research - peer-reviewJournal article – Annual report year: 2014

  3. 2014
  4. 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. p. 51-55.

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

  5. 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

  6. Published

    Evaluation of enhancements to Thevenin equivalent based methods for real-time voltage stability assessment. / Perez, Angel; Jóhannsson, Hjörtur; Østergaard, Jacob.

    Proceedings of 5th IEEE PES Innovative Smart Grid Technologies . IEEE, 2014.

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

  7. Published

    On-line Dynamic Security Assessment in Power Systems.. / Weckesser, Johannes Tilman Gabriel; Jóhannsson, Hjörtur (Supervisor); Østergaard, Jacob (Supervisor).

    Technical University of Denmark, Department of Electrical Engineering, 2014. 182 p.

    Publication: ResearchPh.D. thesis – Annual report year: 2015

  8. 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

  9. Published
  10. 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. (I F A C Workshop Series; No. 1, Vol. 19).

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

  11. Published
  12. Published

    Technical Resource Potential of Non-disruptive Residential Demand Response in Denmark. / Mathieu, Johanna; Rasmussen, Theis Bo ; Sørensen, Mads; Jóhannsson, Hjörtur; Andersson, Goran.

    Proceedings of 2014 IEEE Power & Energy Society General Meeting. IEEE, 2014.

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

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