3 papers
eess.SY2025
Extended Impedance Modal Analysis of Internal Dynamics in Grid-Following Inverters
Le Zheng, Jiajie Zheng, Lei Chen +1
As the penetration of Grid-Following inverters (GFL) in power systems continues to increase, the dynamic characteristics of power systems undergo significant transformations. Recen…
eess.SY2024
Generalized Modal Analysis in Power System with High CIG Penetration: Concept and Quantitative Assessment
Le Zheng, Jiajie Zheng, Chongru Liu
This paper presents a Generalized Modal Analysis (GMA) concept for the small-signal stability analysis of power systems with high penetration of Converter-Interfaced Generation (CI…
eess.SY2024
Modal Analysis of Power System with High CIG Penetration Based on Impedance Models
Le Zheng, Jiajie Zheng, Jiajian Lin +1
This paper explores the modal analysis of power systems with high Converter-Interfaced Generation (CIG) penetration utilizing an impedance-based modeling approach. Traditional moda…