HVDC SuperGrids with modular multilevel converters - The power transmission backbone of the future. - Noman Ahmed; Staffan Norrga; Hans-Peter Nee; Arif Haider; Dirk Van Hertem; Lidong Zhang; Lennart Harnefors (SSD, 2012)

Analysis of arm current harmonics in modular multilevel converters with main-circuit filters. - Kalle Ilves; Staffan Norrga; Lennart Harnefors; Hans-Peter Nee (SSD, 2012)

Evaluation of different carrier-based PWM methods for modular multilevel converters for HVDC application. - Arman Hassanpoor; Staffan Norrga; Hans-Peter Nee; Lennart Angquist (IECON, 2012)

Frequency-domain modeling of modular multilevel converters. - Staffan Norrga; Lennart Angquist; Kalle Ilves; Lennart Harnefors; Hans-Peter Nee (IECON, 2012)

A novel inverter topology for compact EV and HEV drive systems. - Staffan Norrga; Lebing Jin; Oskar Wallmark; Anna Mayer; Kalle Ilves (IECON, 2013)

Dynamic Analysis of Modular Multilevel Converters. - Lennart Harnefors; Antonios Antonopoulos; Staffan Norrga; Lennart Angquist; Hans-Peter Nee (IEEE Trans. Ind. Electron., 2013)

Switching pulse pattern optimisation for modular multilevel converters. - Arman Hassanpoor; Staffan Norrga; Markus Lindgren (IECON, 2014)

Soft-switching cells for high-power converters. - Matthijs Heuvelmans; Tomas Modeer; Staffan Norrga (IECON, 2014)

Machine design considerations for an MHF/SPB-converter based electric drive. - Hui Zhang; Oskar Wallmark; Mats Leksell; Staffan Norrga; Mojgan Nikouei Harnefors; Lebing Jin (IECON, 2014)

Performance of the modular multilevel converter with redundant submodules. - Noman Ahmed; Lennart Angquist; Antonios Antonopoulos; Lennart Harnefors; Staffan Norrga; Hans-Peter Nee (IECON, 2015)

Longitudinal differential protection based on the Universal Line Model. - Niclas Johannesson; Staffan Norrga (IECON, 2015)

High-Voltage Tapped-Inductor Buck Converter Utilizing an Autonomous High-Side Switch. - Tomas Modeer; Staffan Norrga; Hans-Peter Nee (IEEE Trans. Ind. Electron., 2015)

Low-cost ultra-fast DC circuit-breaker: Power electronics integrated with mechanical switchgear. - Lennart Angquist; Antoine Baudoin; Staffan Norrga; Simon Nee; Tomas Modeer (ICIT, 2018)

The Impact of Point-To-Point VSC-HVDC Protection on Short-Term AC System Voltage. - Geraint P. Chaffey; Dirk Van Hertem; Niklas Svensson; Staffan Norrga; Lennart Angquist (ISGT Europe, 2018)

Communication-Based Distributed Control of the Stacked Polyphase Bridges Converter. - Lebing Jin; Staffan Norrga; Oskar Wallmark; Nikolaos Apostolopoulos (IEEE Trans. Ind. Electron., 2018)

Soft-Switching Modulation Method for Full-Bridge DC-AC HF-Link Inverter. - Andrei Blinov; Oleksandr Korkh; Dmitri Vinnikov; Ilya Galkin; Staffan Norrga (IECON, 2019)

A Proposal for Open-Source HVDC Control. - Ilka Jahn; Luca Bessegato; Joakim Björk; Fabian Hohn; Staffan Norrga; Niklas Svensson; Kamran Sharifabadi; Olivier Despouys (ISGT Europe, 2019)

Single-Fiber Combined Optical Power and Data Transmission for High-Voltage Applications. - Stefanie Heinig; Keijo Jacobs; Staffan Norrga; Hans-Peter Nee (IECON, 2020)

DC-Side Impedance Interaction Analysis in an MMC-Based Back-to-Back VSC-HVDC System. - Mehrdad Nahalparvari; Mohsen Asoodar; Staffan Norrga; Hans-Peter Nee (IECON, 2021)

Moving Beyond Open-Source Modelling: Why Open Control and Protection Software in Real Converters Will Be Useful. - Ilka Jahn; Mehrdad Nahalparvari; Staffan Norrga; Robert Rogersten (OSMSES, 2022)

Wireless Communication in Modular Multilevel Converters and Electromagnetic Interference Characterization. - Baris Çiftçi; James Gross; Tim Augustin; Xiongfei Wang; Staffan Norrga; Hans-Peter Nee (IEEE Access, 2022)

An Architecture for a Multi-Vendor VSC-HVDC Station With Partially Open Control and Protection. - Ilka Jahn; Mehrdad Nahalparvari; Carolin Hirsching; Melanie Hoffmann; Patrick Düllmann; Fisnik Loku; Adedotun Agbemuko; Geraint P. Chaffey; Eduardo Prieto-Araujo; Staffan Norrga (IEEE Access, 2022)

High Gain DC-AC High-Frequency Link Inverter With Improved Quasi-Resonant Modulation. - Andrei Blinov; Oleksandr Korkh; Andrii Chub; Dmitri Vinnikov; Dimosthenis Peftitsis; Staffan Norrga; Ilya Galkin (IEEE Trans. Ind. Electron., 2022)

Wireless Control of Modular Multilevel Converter Submodules With Communication Errors. - Baris Çiftçi; Lennart Harnefors; Xiongfei Wang; James Gross; Staffan Norrga; Hans-Peter Nee (IEEE Trans. Ind. Electron., 2022)

AC-Side Impedance-Based Stability Assessment in Grid-Forming Modular Multilevel Converters. - Mehrdad Nahalparvari; Mohsen Asoodar; Staffan Norrga; Hans-Peter Nee (IEEE Access, 2024)

Dual-Port Grid-Forming Interconnecting Power Converters in Hybrid AC/DC Grids. - Josep Arévalo-Soler; Mehrdad Nahalparvari; Dominic Gross; Eduardo Prieto-Araujo; Staffan Norrga; Oriol Gomis-Bellmunt (CoRR, 2024)