The wide adoption of a new type of electric trains results in multiple frequency-scale
instability problems, such as low-frequency oscillation (LFO), harmonic resonance, and …

The utilization of a large number of power electronic converters in the high-speed railway
system results in the low-frequency instability for the single-phase vehicle-grid system. In …

Frequency-domain small-signal stability analysis is essential to the integration of Grid-
Following Converters (GFCs) into power systems. GFCs are Multiple-Input Multiple-Output …

To eliminate the low-frequency oscillation (LFO) phenomenon in the vehicle-grid system of
high-speed railways, a single-phase cascaded H-bridge multilevel active power filter (APF) …

Nowadays, the power electronics-based systems sometimes present the low-frequency
instability owing to the interaction between the power converters and the grid, such as the …

The impedance-based stability analysis of single-phase voltage source converters (VSCs)
emphasizes the precise impedance modeling. Considering the complexity of dq-frame …

The accurate information of the wide-bandwidth impedance versus the frequency is urgently
needed for evaluating the system resonances, instabilities, and operations of the railway …

Electric vehicles (EVs) that offer grid services using the vehicle-to-grid (V2G) concept
essentially require an interface that allows for directional power flow. This article presents a …

With the increasing penetration of power-electronic-based renewable generations, stability
issues become challenging due to interactions between converters and the grid. This article …

This paper analyzes the accuracy of the zero-order hold (ZOH) model for the digital pulse
width modulator (DPWM) in the s-domain. The s-domain model and the exact z-domain …