No photo of Hjörtur Jóhannsson
  • Elektrovej, 325, 162

    2800 Kgs. Lyngby

    Denmark

20072021
If you made any changes in Pure these will be visible here soon.

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 2008 2019

84 Downloads (Pure)

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

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

158 Downloads (Pure)

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
138 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
114 Downloads (Pure)

Real-Time Early Warning and Early Prevention System to Avoid System Blackouts

Jóhannsson, H., 2018, Procedings of the 2018 IEEE PES General Meeting. IEEE, 5 p.

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

Open Access
File

Projects 2007 2021

Activities 2011 2011

  • 2 Conference presentations

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

Hjörtur Jóhannsson (Speaker)
20 Jun 2011

Activity: Talks and presentationsConference presentations