Long term operation of 4.5 kV PiN and 2.5 kV JBS diodes H Lendenmann, F Dahlquist, N Johansson, R Söderholm, PA Nilsson, ... Materials Science Forum 353, 2001 | 314 | 2001 |
Interarea oscillation damping using active-power modulation of multiterminal HVDC transmissions L Harnefors, N Johansson, L Zhang, B Berggren IEEE Transactions on Power Systems 29 (5), 2529-2538, 2014 | 105 | 2014 |
A comparison of different frequency scanning methods for study of subsynchronous resonance N Johansson, L Ängquist, HP Nee IEEE Transactions on Power Systems 26 (1), 356-363, 2010 | 87 | 2010 |
An overview of stability challenges for power‐electronic‐dominated power systems: The grid‐forming approach B Shakerighadi, N Johansson, R Eriksson, P Mitra, A Bolzoni, A Clark, ... IET Generation, Transmission & Distribution 17 (2), 284-306, 2023 | 76 | 2023 |
An adaptive controller for power system stability improvement and power flow control by means of a thyristor switched series capacitor (TSSC) N Johansson, L Angquist, HP Nee IEEE Transactions on Power Systems 25 (1), 381-391, 2010 | 72 | 2010 |
Impact on interarea modes of fast HVDC primary frequency control L Harnefors, N Johansson, L Zhang IEEE Transactions on Power Systems 32 (2), 1350-1358, 2016 | 54 | 2016 |
Operation of a 2500V 150A Si-IGBT/SiC diode module H Lendenmann, N Johansson, D Mou, M Frischholz, B Åstrand, P Isberg, ... Materials Science Forum 338, 1423-1426, 2000 | 41 | 2000 |
A generic VSC HVDC primary control structure suitable for stability studies B Berggren, R Majumder, N Johansson 2013 EPRI HVDC & FACTS Conference, 1-8, 2013 | 23 | 2013 |
Frequency response improvement with synchronous condenser and power electronics converters H Zhang, JP Hasler, N Johansson, L Ängquist, HP Nee 2017 IEEE 3rd International Future Energy Electronics Conference and ECCE …, 2017 | 22 | 2017 |
Converter and a method for controlling a converter B Bijlenga, P Lundberg, T Jonsson, N Johansson, E Ramezani US Patent 6,995,994, 2006 | 17 | 2006 |
Performance and reliability of high power SiC diodes H Lendenmann Ext. Abster. 1st Int. Workshop on Ultra-Low-Loss Power Device Technology …, 2000 | 15 | 2000 |
Power plant ramp rate control N Johansson, T Tengner, M Huotari US Patent 10,601,227, 2020 | 12 | 2020 |
Adaptive control of controlled series compensators for power system stability improvement NP Johansson, L Angquist, HP Nee 2007 IEEE Lausanne Power Tech, 355-360, 2007 | 10 | 2007 |
Arcp converter and a method for control thereof B Bijlenga, N Johansson, T Jonsson, P Lundberg, S Norrga US Patent App. 10/489,665, 2004 | 10 | 2004 |
Preliminary design of power controller devices using the power-flow control and the ideal phase-shifter methods N Johansson, L Angquist, HP Nee IEEE transactions on power delivery 27 (3), 1268-1275, 2012 | 9 | 2012 |
Controlled series compensator and method N Johansson US Patent 8,164,221, 2012 | 8 | 2012 |
Modeling the impact of grid-forming E-STATCOMs on inter-area system oscillations A Bolzoni, N Johansson, JP Hasler 2022 24th European Conference on Power Electronics and Applications (EPE'22 …, 2022 | 7 | 2022 |
Power-system modeling-a transfer matrix approach L Zhang, L Harnefors, N Johansson 11th IET International Conference on AC and DC Power Transmission, 1-8, 2015 | 7 | 2015 |
An adaptive model predictive approach to power oscillation damping utilizing variable series reactance FACTS devices NP Johansson, HP Nee, L Angquist Proceedings of the 41st International Universities Power Engineering …, 2006 | 7 | 2006 |
Development of a base model in rms and emt environment to study low inertia system A Clark, P Mitra, N Johansson, M Ghandhari 2021 IEEE Power & Energy Society General Meeting (PESGM), 1-5, 2021 | 6 | 2021 |