3 papers
eess.SY2026
Generalized Nyquist Criterion Limitations and Misconceptions for Frequency Domain Stability Analysis of Inverter-based Resources Integrated Power Grids
Hassan Yazdani, Saeed Lotfifard
This paper presents theoretical and numerical studies demonstrating the limitations of the Generalized Nyquist Criterion (GNC) in assessing the small-signal stability of inverter-b…
eess.SY2025
On MIMO Stability Analysis Methods Applied to Inverter-Based Resources Connected to Power Systems
Anton A. Stoorvogel, Saeed Lotfifard, Ali Saberi
This paper presents a critical review of methods commonly employed in the literature for small signal stability analysis of inverter based resources (IBRs). It discusses the intend…
eess.SY2025
Multivariable Current Controller for Enhancing Dynamic Response and Grid Synchronization Stability of IBRs
Hassan Yazdani, Ali Maleki, Saeed Lotfifard +1
This paper develops a multivariable current control strategy for inverter-based resources (IBRs) based on optimal control theory to enhance their dynamic performance and grid synch…