Hj÷rtur Jˇhannsson
Hj÷rtur Jˇhannsson
Senior Scientific Consultant
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SOSPO-SP: Secure operation of sustainable power systems simulation platform for real-time system state evaluation and control
H Morais, P Vancraeyveld, AHB Pedersen, M Lind, H Jˇhannsson, ...
IEEE Transactions on Industrial Informatics 10 (4), 2318-2329, 2014
Impact of model detail of synchronous machines on real-time transient stability assessment
T Weckesser, H Jˇhannsson, J ěstergaard
2013 IREP Symposium Bulk Power System Dynamics and Control-IX Optimizationá…, 2013
Wide-area assessment of aperiodic small signal rotor angle stability in real-time
H Jˇhannsson, AH Nielsen, J ěstergaard
IEEE Transactions on Power Systems 28 (4), 4545-4557, 2013
Development of early warning methods for electric power systems
H Jˇhannsson
Technical University of Denmark, Department of Electrical Engineering, 2011
Identification of critical transmission limits in injection impedance plane
H Jˇhannsson, J ěstergaard, AH Nielsen
International Journal of Electrical Power & Energy Systems 43 (1), 433-443, 2012
Real-time thevenin impedance computation
S Sommer, H Jˇhannsson
2013 IEEE PES Innovative Smart Grid Technologies Conference (ISGT), 1-6, 2013
Coordination of system needs and provision of services
H Hansen, LH Hansen, H Jˇhannsson, HH Holm-Hansen, HW Bindner, ...
IET Digital Library, 2013
Investigation of the adaptability of transient stability assessment methods to real-time operation
T Weckesser, H Jˇhannsson, S Sommer, J ěstergaard
2012 3rd IEEE PES Innovative Smart Grid Technologies Europe (ISGT Europe), 1-9, 2012
Real-time remedial action against aperiodic small signal rotor angle instability
T Weckesser, H Jˇhannsson, J ěstergaard
IEEE Transactions on Power Systems 31 (1), 387-396, 2015
Fault tolerant emergency control to preserve power system stability
AS Pedersen, JH Richter, M Tabatabaeipour, H Jˇhannsson, M Blanke
Control Engineering Practice 53, 151-159, 2016
Early Prevention Method for Power System Instability
E Dmitrova, M Wittrock, H Johannsson, AH Nielsen
IEEE Transactions on Power Systems, 2014
Quantum computing for power flow algorithms: Testing on real quantum computers
B SŠvarsson, S Chatzivasileiadis, H Jˇhannsson, J ěstergaard
arXiv preprint arXiv:2204.14028, 2022
Real-time stability assessment based on synchrophasors
H Jˇhannsson, R Garcia-Valle, JTG Weckesser, AH Nielsen, J ěstergaard
PowerTech, 2011 IEEE Trondheim, 1-8, 2011
Suitability of voltage stability study methods for real-time assessment
A Perez, H Jˇhannsson, P Vancraeyveld, J ěstergaard
IEEE PES ISGT Europe 2013, 1-5, 2013
Influence of current limitation on voltage stability with voltage sourced converter HVDC
L Zeni, H Jˇhannsson, AD Hansen, PE S°rensen, B HesselbŠk, PC KjŠr
IEEE PES ISGT Europe 2013, 1-5, 2013
Technical resource potential of non-disruptive residential demand response in Denmark
JL Mathieu, TB Rasmussen, M S°rensen, H Jˇhannsson, G Andersson
2014 IEEE PES General Meeting| Conference & Exposition, 1-5, 2014
An improved on-line contingency screening for power system transient stability assessment
T Weckesser, H Jˇhannsson, M Glavic, J ěstergaard
Electric Power Components and Systems 45 (8), 852-863, 2017
Uncertainty in real-time voltage stability assessment methods based on ThÚvenin equivalent due to PMU's accuracy
A Perez, J M°ller, H Jˇhannsson, J ěstergaard
IEEE PES Innovative Smart Grid Technologies, Europe, 1-6, 2014
Assessment of the impact that individual voltage source has on a generator's stability
E Dmitrova, H Jˇhannsson, AH Nielsen
2012 10th International Power & Energy Conference (IPEC), 184-189, 2012
An open source power system simulator in python for efficient prototyping of WAMPAC applications
H Haugdal, K Uhlen, H Jˇhannsson
2021 IEEE Madrid PowerTech, 1-6, 2021
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