2025

• Shah, Chirag Ramgopal; Molinas Cabrera, Maria Marta; Føyen, Sjur; D'Arco, Salvatore; Nilsen, Roy; Amin, Mohammad. (2025) Single Coordinate Bode Plots for Stability Evaluation of MIMO Power Electronics Systems via a Frequency Coupling Corrective Factor. IEEE transactions on power electronics
  Academic article

2024

• Føyen, Sjur; Shah, Chirag Ramgopal; Zhang, Chen; Molinas Cabrera, Maria Marta. (2024) Synchronisation, dispatch and droop of VSCs: revisiting functionality in various coordinate systems. IEEE International Symposium on Power Electronics for Distributed Generation Systems (PEDG)
  Academic article
• Shah, Chirag Ramgopal; Føyen, Sjur; Molinas Cabrera, Maria Marta; Nilsen, Roy; Amin, Mohammad. (2024) Influence of controller and reference frame on impedance coupling strength, its quantification and application to stability studies. IEEE conference proceedings
  Academic chapter/article/Conference paper

2023

• Føyen, Sjur; Zhang, Chen; Zhang, Yu; Isobe, Takanori; Fosso, Olav Bjarte; Cai, Xu. (2023) Frequency Scanning of Weakly Damped Single-Phase VSCs With Chirp Error Control. IEEE transactions on power electronics
  Academic article

2022

• Zhang, Yu; Føyen, Sjur; Zhang, Chen; Molinas Cabrera, Maria Marta; Fosso, Olav B; Cai, Xu. (2022) Instability Mode Recognition of Grid-Tied Voltage Source Converters with Nonstationary Signal Analysis. IEEE conference proceedings
  Academic chapter/article/Conference paper
• Zhang, Chen; Molinas Cabrera, Maria Marta; Føyen, Sjur; Suul, Jon Are Wold; Isobe, Takanori. (2022) Impedance Modeling and Comparative Analysis of a Single-phase Grid-tied VSC Under Average and Peak dc Voltage Controls. IEEE (Institute of Electrical and Electronics Engineers)
  Academic chapter/article/Conference paper
• Føyen, Sjur; Zhang, Chen; Molinas Cabrera, Maria Marta; Fosso, Olav B; Isobe, Takanori. (2022) Impedance scanning with chirps for single-phase converters. IEEE conference proceedings
  Academic chapter/article/Conference paper

2020

• Zhang, Chen; Molinas Cabrera, Maria Marta; Føyen, Sjur; Suul, Jon Are Wold; Isobe, Takanori. (2020) Harmonic-Domain SISO Equivalent Impedance Modeling and Stability Analysis of a Single-Phase Grid-Connected VSC. IEEE transactions on power electronics
  Academic article
• Føyen, Sjur; Zhang, Chen; Molinas Cabrera, Maria Marta; Fosso, Olav B; Isobe, Takanori. (2020) Single-phase synchronisation with Hilbert transformers: a linear and frequency independent orthogonal system generator. IEEE (Institute of Electrical and Electronics Engineers)
  Academic chapter/article/Conference paper
• Zhang, Chen; Molinas Cabrera, Maria Marta; Føyen, Sjur; Suul, Jon Are Wold; Isobe, Takanori. (2020) An Integrated Method for Generating VSCs’ Periodical Steady-state Conditions and HSS-based Impedance Model. IEEE Transactions on Power Delivery
  Academic article
• Zhang, Chen; Føyen, Sjur; Suul, Jon Are Wold; Molinas, Marta Maria Cabrera. (2020) Modeling and Analysis of SOGI-PLL/FLL-based Synchronization Units: Stability Impacts of Different Frequency-feedback Paths. IEEE transactions on energy conversion
  Academic article

2019

• Føyen, Sjur; Fosso, Olav B; Zhang, Chen; Molinas Cabrera, Maria Marta. (2019) Frequency Domain Modelling for Assessment of Hilbert and SOGI Based Single-Phase Synchronisation. IEEE conference proceedings
  Academic chapter/article/Conference paper

2018

• Føyen, Sjur; Kvammen, Mads-Emil B.; Fosso, Olav B. (2018) Prony's method as a tool for power system identification in Smart Grids. IEEE conference proceedings
  Academic chapter/article/Conference paper

2017

• Føyen, Sjur; Kvammen, Mads-Emil B.; Fosso, Olav B. (2017) Prony analysis and Robust RLS for electromechanical oscillations: an evaluation technique. IEEE (Institute of Electrical and Electronics Engineers)
  Academic chapter/article/Conference paper