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 …

Impedance-based root-cause analysis: Comparative study of impedance models and calculation of eigenvalue sensitivity

Y Zhu, Y Gu, Y Li, TC Green - IEEE Transactions on Power …, 2022 - ieeexplore.ieee.org
Impedance models of power systems are useful when state-space models of apparatus such
as inverter-based resources (IBRs) have not been made available and instead only black …

Stability and sensitivity analysis of multi-vendor, multi-terminal HVDC systems

Y Liao, H Wu, X Wang, M Ndreko… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Multi-terminal HVDC projects are increasingly developed in recent years to enhance the
flexibility of energy transmission. Differing from the point-to-point HVDC systems, it is more …

Impedance-based dynamics analysis for DC-link voltage-synchronized voltage-source converters

L Zhao, X Wang, Z Jin - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
This article presents ac-and dc-side impedance-based dynamic analyses for voltage-source
converters (VSCs) using dc-link voltage-synchronization control. Stability impacts of different …

A survey on impedance-based dynamics analysis method for inverter-based resources

H Wu, F Zhao, X Wang - IEEE Power Electronics Magazine, 2023 - ieeexplore.ieee.org
Impedance-based method has been increasingly adopted to assess the stability of inverter-
based resources (IBRs). To get a better view of the state-of-the-art and challenges for …

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 …

[HTML][HTML] High-performance passive impedance network model for grid-tie inverters in steady state

D Gonçalves, JVM Farias, JMS Callegari… - International Journal of …, 2024 - Elsevier
Nowadays, the high penetration of inverter-interfaced distributed energy resources (DERs)
has raised a well-founded concern regarding the interaction of these devices with the …

PRBS-Based Impedance Measurement Tool for Stability Analysis of Black-Box EMT Models in PSCAD

N Mohammed, W Zhou, B Bahrani… - … on Emerging Smart …, 2024 - ieeexplore.ieee.org
The challenges of integrating inverter-based resources (IBRs), especially low-frequency
instability, are globally concerning. While current responses mainly rely on time-domain …

DC-side Impedance for Handling Interoperability of Multi-vendor Multi-terminal HVDC Systems

A Nami, A Abdalrahman, YJ Häfner… - 2022 24th European …, 2022 - ieeexplore.ieee.org
Using equivalent impedance to address possible interoperability issues is a well-
established practice in electric rail systems and it is also a feasible approach for …

Python-Based Cross-Platform Impedance Benchmarking Tool (CroZBenMa) for IBR's EMT Models in Matlab/Simulink and PSCAD/EMTDC

W Zhou, N Mohammed… - 2024 IEEE 10th …, 2024 - ieeexplore.ieee.org
This paper presents a Python-driven graphical user interface (GUI) explicitly crafted for
benchmarking the electromagnetic transient (EMT) models of inverter-based resources …