Neural network design for impedance modeling of power electronic systems based on latent features

Y Liao, Y Li, M Chen, L Nordström… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Data-driven approaches are promising to address the modeling issues of modern power
electronics-based power systems, due to the black-box feature. Frequency-domain analysis …

A Novel Transient Analysis of Multiterminal VSC‐HVDC System Incorporating Superconducting Fault Current Limiter

W Ahmed, P Manohar… - … Transactions on Electrical …, 2024 - Wiley Online Library
Power transmission using a voltage source converter‐(VSC‐) based high‐voltage direct
current (HVDC) system offers autonomous control of real and reactive power, constant DC …

Coordinate control of wind turbines in a medium voltage DC grid

M Gholamian, O Beik - IEEE Transactions on Industry …, 2023 - ieeexplore.ieee.org
In this article a coordinate control strategy for wind turbines (WTs) and the collector grid in an
all-DC wind generation system is proposed. The all-DC system is adopted from a previous …

Impedance Profile Prediction for Grid-Connected VSCs with Data-Driven Feature Extraction

Y Wu, H Wu, L Cheng, J Zhou, Z Zhou… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Data-driven approach is promising for predicting impedance profile of grid-connected
voltage source converters (VSCs) under a wide range of operating points (OPs). However …

Analysis and Dynamic Stabilization of a HighVoltage VSC-MTDC Grid with DC Power Flow Controller Connected to Extremely Weak AC Systems

HRA Mohamed, YARI Mohamed… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
The high-voltage voltage-source converter (VSC)-based multi-terminal dc (MTDC) grid is a
key technology for integrating offshore wind energy and enabling bulk power transmission …

Impedance-based ac/dc terminal modeling and analysis of the MMC-BTB System

C Zhao, Q Jiang - IEEE Transactions on Power Delivery, 2023 - ieeexplore.ieee.org
Impedance-based small-signal stability analysis is widely applied in practical engineering
with modular multilevel converters (MMCs). However, the deficiencies of existing impedance …

Gradient-based Black-box Method for Improving the Stability Margin of Power Station Constructed by Inverters without Exposing Controller Details

J Fang, S Yang, Z Xie, X Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Inverters in a renewable-energy-generation (REG) based power station (PS) may be
produced by different manufacturers whose control schemes cannot be exposed to each …

[HTML][HTML] Robust Stability Analysis of Grid-Forming Converter-Dominated Grids Using Grey-Box Modelling Approach

ED Almawu, F Cecati, M Liserre - Energies, 2025 - mdpi.com
In recent years, continuous efforts have been made for the modelling and stability analysis of
converter-dominated grids. Ensuring stability in converter-dominated grids presents a …

Development of an AC/DC impedance matrix measurement toolbox for MTDC system

Impedance-based stability analysis has the potential to be adopted by transmission system
operators (TSOs) for effectively assessing the stability of multi-terminal HVDC (MTDC) …

Low‐frequency oscillations in MMC‐MVDC systems with high PV penetration: Modelling, mechanism, and assessment

X Wu, L He, Y Li, Z Shuai, K Zhou - IET Power Electronics, 2024 - Wiley Online Library
This study investigates the low‐frequency oscillations (LFOs) in MMC‐MVDC systems with
high photovoltaic (PV) penetration, considering the whole operating conditions of the grid …