Photo of Hjörtur Jóhannsson
  • Elektrovej, 325, 162

    2800 Kgs. Lyngby

    Denmark

20072019

Research output per year

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Research Output

A Memory-Efficient Parallelizable Method for Computation of Thévenin Equivalents used in Real-Time Stability Assessment

Jørgensen, C. H. L., Møller, J. G., Sommer, S. & Jóhannsson, H., 2019, In : I E E E Transactions on Power Systems. 34, 4, p. 2675-2684 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
189 Downloads (Pure)

Binary Search and Fit Algorithm for Improved Voltage Stability Boundary Monitoring

Jørgensen, C. H. L., Karatas, B. C., Jóhannsson, H. & Sommer, S., 1 Sep 2019, Proceedings of 2019 IEEE PES Innovative Smart Grid Technologies Europe, ISGT-Europe 2019. IEEE, 5 p. 8905466. (Proceedings of 2019 IEEE PES Innovative Smart Grid Technologies Europe, ISGT-Europe 2019).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Cascading outage assessment using thévenin equivalent static contingency assessment

Petersen, P. F., Oxholm, C., Moller, J. G. & Johannsson, H., 1 Jun 2019, Proceedings of 2019 IEEE Milan PowerTech. IEEE, 6 p. 8810917

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Evaluation of Factorization Methods for Thévenin Equivalent Computations in Real-Time Stability Assessment

Hildebrandt, C., Karatas, B. C., Glarbo Muller, J. & Johannsson, H., 2018, Proceedings of 2018 Power Systems Computation Conference. IEEE, p. 7 pp. 7 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
257 Downloads (Pure)

Improved Voltage Stability Boundary Monitoring by Accounting for Variations in Thevenin Voltage Magnitude.

Karatas, B. C., Jóhannsson, H. & Nielsen, A. H., 2018, Proceedings of 8th IEEE PES Innovative Smart Grid Technologies Conference. IEEE, 6 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
224 Downloads (Pure)

Projects

Activities

  • 2 Conference presentations

Real-Time Stability Assessment based on Synchrophasors: IEEE PowerTech 2011

Hjörtur Jóhannsson (Speaker)

20 Jun 2011

Activity: Talks and presentationsConference presentations