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2023
1 Baltensperger, Daniel Simon; Sanchez Acevedo, Santiago; D'Arco, Salvatore; Uhlen, Kjetil Obstfelder.
Assessing Hardware in the Loop Approaches for Wide-Area Monitoring Control and Protection Devices. IEEE Transactions on Power Delivery 2023 ;Volum 38.(4) s. 2724-2734
NTNU ENERGISINT Untitled
 
2 Baltensperger, Daniel Simon; Uhlen, Kjetil Obstfelder.
Optimal and predictive under-frequency load shedding against critical islanding contingencies. I: 2023 IEEE Belgrade PowerTech. IEEE (Institute of Electrical and Electronics Engineers) 2023 ISBN 978-1-6654-8778-8.
NTNU Untitled
 
3 Haugdal, Hallvar; Uhlen, Kjetil Obstfelder; Johannsson, Hjortur.
A Novel Phasor Power Oscillation Damper With Adaptive Phase Compensation, Achieved Using Multiple Model Adaptive Estimation. IEEE Transactions on Power Systems 2023 ;Volum 38.(4) s. 3179-3188
NTNU Untitled
 
4 Haugdal, Hallvar; Uhlen, Kjetil Obstfelder; Jóhannsson, Hjörtur.
Achieving Enhanced Phasor POD Performance by Introducing a Control-Input Model. I: 2023 IEEE Belgrade PowerTech. IEEE (Institute of Electrical and Electronics Engineers) 2023 ISBN 978-1-6654-8778-8.
NTNU ENERGISINT Untitled
 
5 Rodrigues de Brito, Hugo; Monteiro de Souza, Valeria; Uhlen, Kjetil Obstfelder.
Investigations on Secondary Voltage Control for Long-Term Reactive Power Management. I: 2023 International Conference on Smart Energy Systems and Technologies - SEST. IEEE (Institute of Electrical and Electronics Engineers) 2023 ISBN 979-8-3503-9790-1.
NTNU Untitled
 
6 Monteiro de Souza, Valeria; Rodrigues de Brito, Hugo; Uhlen, Kjetil Obstfelder.
Comparison of Voltage Stability Indices Based on Synchronized PMU Measurements. I: 2023 International Conference on Smart Energy Systems and Technologies - SEST. IEEE (Institute of Electrical and Electronics Engineers) 2023 ISBN 979-8-3503-9790-1.
NTNU Untitled
 
2022
7 Baltensperger, Daniel Simon; Uhlen, Kjetil Obstfelder.
Optimal Coordination of Multiple System Protection Schemes against Critical Overload Conditions. I: 2022 IEEE PES Innovative Smart Grid Technologies Europe - ISGT-Europe. IEEE (Institute of Electrical and Electronics Engineers) 2022 ISBN 978-1-6654-8032-1.
NTNU Untitled
 
8 Kjølle, Gerd Hovin; Pleym, Anngjerd; Jaehnert, Stefan; Kallset, Vegard Viken; Kiel, Erlend Sandø; Uhlen, Kjetil Obstfelder; Fosso, Olav Bjarte; Gjerde, Oddbjørn; Steenstrup-Duch, Anne; Bremvåg, Annika.
Hvor sårbart er vårt elektriske energisystem?.
ENERGISINT NTNU Untitled
 
9 Uhlen, Kjetil Obstfelder.
R&D in Hydropower to Support Renewable Deployment on the Transmission. IEEE PES General Meeting 2022; 2022-07-19 - 2022-07-19
NTNU Untitled
 
2021
10 Baltensperger, Daniel Simon; Uhlen, Kjetil; Sanchez Acevedo, Santiago; D'Arco, Salvatore.
Experimental Characterization of Methods for Connecting Real-Time Simulations and Synchrophasors. I: 2021 IEEE Madrid PowerTech. IEEE 2021 ISBN 978-1-6654-3597-0.
NTNU ENERGISINT Untitled
 
11 Haugdal, Hallvar; Uhlen, Kjetil Obstfelder; Jóhannsson, Hjörtur.
An Open Source Power System Simulator in Python for Efficient Prototyping of WAMPAC Applications. I: 2021 IEEE Madrid PowerTech. IEEE 2021 ISBN 978-1-6654-3597-0.
NTNU Untitled
 
12 Monshizadeh, Shohreh; Uhlen, Kjetil; Hegglid, Gunne John.
Transmission Loss Minimization Using Artificial Intelligent Algorithm for Nordic44 Network Model based on Hourly Load Variation. IFAC-PapersOnLine 2021 ;Volum 53.(2) s. 13254-13261
USN NTNU Untitled
 
13 Reigstad, Tor Inge; Uhlen, Kjetil Obstfelder.
Nonlinear model predictive control of variable speed hydropower for provision of fast frequency reserves. Electric power systems research 2021 ;Volum 194.
NTNU Untitled
 
14 Reigstad, Tor Inge; Uhlen, Kjetil Obstfelder.
Variable Speed Hydropower for Provision of Fast Frequency Reserves in the Nordic Grid. IEEE Transactions on Power Systems 2021 ;Volum 36.(6) s. 5476-5485
NTNU Untitled
 
2020
15 Jakobsen, Sigurd Hofsmo; Bombois, Xavier; Uhlen, Kjetil.
Non-intrusive identification of hydro power plants’ dynamics using control system measurements. International Journal of Electrical Power & Energy Systems 2020 ;Volum 122:106180. s. 1-15
NTNU Untitled
 
16 Monshizadeh, Shohreh; Uhlen, Kjetil; Hegglid, Gunne.J.
Transmission Loss Minimization Using Artificial Intelligent Algorithm for Nordic44 Network Model based on Hourly Load Variation. 21st Virtual IFAC World Congress 2020; 2020-07-12 - 2020-07-17
USN NTNU Untitled
 
17 Reigstad, Tor Inge; Uhlen, Kjetil.
Optimized Control of Variable Speed Hydropower for Provision of Fast Frequency Reserves. Electric power systems research 2020 ;Volum 189.(106668)
NTNU Untitled
 
18 Reigstad, Tor Inge; Uhlen, Kjetil.
Stability properties of nonlinear model predictive control of variable speed hydropower. IET Control Theory & Applications 2020
NTNU Untitled
 
19 Reigstad, Tor Inge; Uhlen, Kjetil.
Variabel hastighet i kraftverk. Energiteknikk : fagbladet for energibransjen 2020 ;Volum 133.(2) s. 42-43
NTNU Untitled
 
20 Reigstad, Tor Inge; Uhlen, Kjetil.
Variable Speed Hydropower Conversion and Control. IEEE transactions on energy conversion 2020 ;Volum 35.(1) s. 386-393
NTNU Untitled
 
21 Reigstad, Tor Inge; Uhlen, Kjetil.
Variable speed hydropower plant with virtual inertia control for provision of fast frequency reserves. International Journal of Power and Energy Systems 2020 ;Volum 41.
NTNU Untitled
 
22 Uhlen, Kjetil.
Challenges with Lower Inertia -Provision of Fast Frequency Control Reserves. International Conference on Role of Energy for Sustainable Social Development in ‘New Normal’ Era 28th -29th December 2020, Kathmandu, Nepal; 2020-12-28
NTNU Untitled
 
23 Haugdal, Hallvar; Uhlen, Kjetil; Müller, Daniel; Jóhannsson, Hjörtur.
Estimation of Oscillatory Mode Activity from PMU Measurements. I: 2020 IEEE PES Innovative Smart Grid Technologies Europe - ISGT-Europe. IEEE 2020 ISBN 978-1-7281-7100-5.
NTNU Untitled
 
2019
24 Berglund, Frida; Zaferanlouei, Salman; Korpås, Magnus; Uhlen, Kjetil.
Optimal Operation of Battery Storage for a Subscribed Capacity-Based Power Tariff Prosumer—A Norwegian Case Study. Energies 2019 ;Volum 12.(23) s. -
NTNU Untitled
 
25 Haugdal, Hallvar; Uhlen, Kjetil.
Mode Shape Estimation using Complex Principal Component Analysis and k-Means Clustering. I: IEEE SGSMA 2019 - The First IEEE International Coonference on Smart Grid Synchronized Measurements and Analytics. IEEE conference proceedings 2019 ISBN 978-1-7281-1607-5.
NTNU Untitled
 
26 Haugdal, Hallvar; Uhlen, Kjetil.
Power Oscillation Monitoring using Statistical Learning Methods. I: 2019 IEEE Milan PowerTech. IEEE 2019 ISBN 978-1-5386-4722-6. s. -
NTNU Untitled
 
27 Hillberg, Emil; Zegers, Antony; Herndler, Barbara; Wong, Steven; Wong, Steven; Pompee, Jean; Bourmaud, Jean-Yves; Lehnhoff, Sebastian; Migliavacca, Gianluigi; Uhlen, Kjetil; Oleinikova, Irina; Pihl, Hjalmar; Norstrom, Markus; Persson, Mattias; Rossi, Joni; Beccuti, Giovanni.
Flexibility needs in the future power system. : ISGAN 2019 46 s.
NTNU Untitled
 
28 Jakobsen, Sigurd Hofsmo; Uhlen, Kjetil.
Testing of a hydropower plant’s stability and performance using PMU and control system data in closed loop. IET Generation, Transmission & Distribution 2019 ;Volum 13.(23) s. 5339-5348
NTNU Untitled
 
29 Na, Shweta; Kishor, Nand; Uhlen, Kjetil; Mohanty, Soumya R.
Detecting instant of multiple faults on the transmission line and its types using time-frequency analysis. IET Generation, Transmission & Distribution 2019 ;Volum 13.(22) s. 5248-5256
NTNU Untitled
 
30 Solvang, Espen Hafstad; Sperstad, Iver Bakken; Jakobsen, Sigurd Hofsmo; Uhlen, Kjetil.
Dynamic simulation of simultaneous HVDC contingencies relevant for vulnerability assessment of the nordic power system. I: 2019 IEEE Milan PowerTech. IEEE 2019 ISBN 978-1-5386-4722-6.
ENERGISINT NTNU Untitled
 
31 Uhlen, Kjetil.
Resultatrapport NFR Project no 246784: Operation of the Smart Grid With Wide Area Information. Trondheim: NTNU, Institutt for elkraftteknikk 2019 10 s.
NTNU Untitled
 
32 Uhlen, Kjetil; Endegnanew, Atsede Gualu; Haileselassie, Temesgen Mulugeta.
Operation and Control of hybrid AC/DC transmission grids. I: Proceeding 45th Annual Conference of the IEEE Industrial Electronics Society - IECON 2019. IEEE conference proceedings 2019 ISBN 978-1-7281-4878-6.
NTNU ENERGISINT Untitled
 
2018
33 Anaya-Lara, Olimpo; Tande, John Olav Giæver; Uhlen, Kjetil; Merz, Karl Otto.
Offshore Wind energy technology. John Wiley & Sons 2018 (ISBN 978-1-119-09779-2) 456 s.
ENERGISINT NTNU Untitled
 
34 Andresen, Christian Andre; Torsæter, Bendik Nybakk; Haugdal, Hallvar; Uhlen, Kjetil.
Fault Detection and Prediction in Smart Grids. I: 2018 IEEE 9th International Workshop on Applied Measurements for Power Systems - AMPS. IEEE conference proceedings 2018 ISBN 978-1-5386-5375-3.
NTNU ENERGISINT Untitled
 
35 Endegnanew, Atsede Gualu; Kalemba, Lester; Uhlen, Kjetil.
Using Decentralized Control Techniques for Interaction Analysis in Hybrid AC/DC Grids. I: 2018 IEEE Power & Energy Society General Meeting - PESGM. IEEE conference proceedings 2018 ISBN 978-1-5386-7703-2.
ENERGISINT NTNU Untitled
 
36 Jakobsen, Sigurd Hofsmo; Uhlen, Kjetil.
Development of a test system for identification of turbine dynamics using the dc power flow. IFAC-PapersOnLine 2018 ;Volum 51.(2) s. 97-102
NTNU Untitled
 
37 Jakobsen, Sigurd Hofsmo; Uhlen, Kjetil; Bombois, Xavier.
Identification of Hydro turbine governors using PMU data. I: 2018 IEEE International Conference on Probabilistic Methods Applied to Power Systems - PMAPS. IEEE conference proceedings 2018 ISBN 978-1-5386-3596-4. s. -
NTNU Untitled
 
38 Kalemba, Lester; Uhlen, Kjetil; Hovd, Morten.
Stability Assessment of Power Systems Based on a Robust Sum-of-Squares Optimization Approach. I: 2018 Power Systems Computation Conference PSCC. IEEE conference proceedings 2018 ISBN 978-1-910963-09-8.
NTNU Untitled
 
39 Karlsen, David; Uhlen, Kjetil; Vormedal, L.
Introducing PMU-based Applications in the Control Room Setting. I: CIGRE, Session Proceedings 2018. CIGRE (International Council on Large Electric Systems) 2018 ISBN 978-2-85873-497-9. s. -
NTNU Untitled
 
40 Negi, Sanjay S.; Kishor, Nand; Negi, Richa; Uhlen, Kjetil.
Event signal characterization for disturbance interpretation in power grid. First International Colloquium on Smart Grid Metrology; 2018-04-24 - 2018-04-27
NTNU UIA Untitled
 
41 Negi, Sanjay S.; Kishor, Nand; Negi, Richa; Uhlen, Kjetil.
Event signal characterization for disturbance interpretation in power grid. I: 2018 First International Colloquium on Smart Grid Metrology (SmaGriMet). IEEE conference proceedings 2018 ISBN 9789531842358.
NTNU UIA Untitled
 
42 Parreiras, TJMA; Gomes, S; Taranto, Glauco Nery; Uhlen, Kjetil.
Closest security boundary for improving oscillation damping through generation redispatch using eigenvalue sensitivities. Electric power systems research 2018 ;Volum 160. s. 119-127
NTNU Untitled
 
43 Sanchez Acevedo, Santiago; Duong, Dinh Thuc; Taffese, Abel Assegid; Uhlen, Kjetil; Tedeschi, Elisabetta.
Performance evaluation of the empirical method for online detection of power oscillations: a multiterminal HVDC application. IECON 2018 Annual conference of the IEEE industrial electronics society; 2018-10-21 - 2018-10-23
NTNU Untitled
 
44 Sanchez Acevedo, Santiago; Duong, Dinh Thuc; Taffese, Abel Assegid; Uhlen, Kjetil; Tedeschi, Elisabetta.
Performance evaluation of the empirical method for online detection of power oscillations: a multiterminal HVDC application. I: 44th Annual Conference of the IEEE Industrial Electronics Society. IEEE conference proceedings 2018 ISBN 978-1-5090-6684-1. s. 1-6
NTNU Untitled
 
45 Solvang, Espen Hafstad.
Dynamic Simulations of Simultaneous HVDC Contingencies in the Nordic Power System Considering System Integrity Protection Schemes. Trondheim: NTNU 2018 143 s.
NTNU Untitled
 
46 Tuttelberg, Kaur; Kilter, Jako; Wilson, Douglas; Uhlen, Kjetil.
Estimation of Power System. IEEE Transactions on Power Systems 2018 s. 7249-7259
NTNU Untitled
 
47 Uhlen, Kjetil.
Smart and Flexible Energy Systems "Controlling the grid" - Challenges in power system operation. European Universities for a Clean Energy Future: Interdisciplinary Education, Training and Research; 2018-03-21 - 2018-03-22
NTNU Untitled
 
2017
48 Duong, Dinh Thuc; Uhlen, Kjetil.
A Topology-based Scheme for Adaptive Underfrequency Load Shedding. I: 12th IEEE Power and Energy Society PowerTech Conference PowerTech Manchester 2017. IEEE Press 2017 ISBN 978-1-5090-4238-8. s. -
NTNU Untitled
 
49 Endegnanew, Atsede Gualu; Bergna-Diaz, Gilbert; Uhlen, Kjetil.
Avoiding AC/DC grid interaction in MMC based MTDC Systems. I: 2017 Twelfth International Conference on Ecological Vehicles and Renewable Energies (EVER). IEEE conference proceedings 2017 ISBN 978-1-5386-1691-8. s. -
NTNU Untitled
 
50 Hillberg, Emil; Lindahl, G.; Pinares, G.; Segundo Sevilla, F. R.; Korba, Petr; Uhlen, Kjetil; Sattinger, W..
Frequency stability assessment of decreased conventional production in the continental European power system. Cigre Symposium; 2017-05-30 - 2017-06-02
NTNU Untitled
 
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