Synchronverters With a Virtual Oscillator to Attenuate Power Oscillations
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2023.3329010
Abstract: A virtual oscillator (VO) based frequency-locked loop (FLL) is proposed to estimate the grid frequency ${\omega }_{g}$ and added to the control algorithm of a virtual synchronous machine (VSM) in order to better dampen oscillations… read more here.
Keywords: virtual oscillator; power; tex math; inline formula ... See more keywords
A New Kalman-Filter-Based Harmonic Current Suppression Method for the Virtual Oscillator Controlled Grid-Tied Inverter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal on Emerging and Selected Topics in Circuits and Systems"
DOI: 10.1109/jetcas.2022.3141106
Abstract: Virtual Oscillator Control (VOC) is an advanced nonlinear grid-forming controller used for power electronics interfaced distributed generation (DG). In order to improve the reliability of voltage source converter connecting to the disturbance grid, a feedback… read more here.
Keywords: virtual oscillator; control; kalman filter; current suppression ... See more keywords
Full-State Virtual Oscillator Control for Grid-forming PVs to Endure Solar Radiation and Grid Disturbances
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2024.3491192
Abstract: Oscillator-based grid-forming (GFM) methods are getting focused for the global synchronization potential. However, existing methods like dispatchable virtual oscillator control (dVOC) are two-state oscillators, which cannot smoothly handle large disturbances from the primary source or… read more here.
Keywords: grid forming; oscillator; virtual oscillator; oscillator control ... See more keywords
A Sophisticated Grid-Forming Dispatchable-Virtual Oscillator Control With Robust Inner Current Control for Improving Transient Stability
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3575573
Abstract: Dispatchable-virtual oscillator control (D-VOC) is a promising time-domain grid-forming (GFM) technology designed to emulate the dynamic behavior of physical oscillators. Large-signal stability (LSS) is a crucial aspect of power system planning, mainly concerning the ability… read more here.
Keywords: control; stability; voc; virtual oscillator ... See more keywords
Virtual Oscillator Control of Equivalent Voltage-Sourced and Current-Controlled Power Converters
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12020298
Abstract: The dynamics of a general class of weakly nonlinear oscillators can be used to control power converters to create a self-forming AC network of distributed generators. Many control stability results for these “virtual” oscillators consider… read more here.
Keywords: oscillator control; control; voltage; current controlled ... See more keywords