March 2026

Conference Paper

Deep Learning-Based Dynamic Modeling of Three-Phase Voltage Source Inverters

By:
Subedi, Sunil ; Qiao, Liang; Xue, Yaosuo ; Gui, Yonghao ; Tuffner, Frank; Du, Wei
Page Number:
4450-4456
Book Title:
2024 IEEE Energy Conversion Congress and Exposition (ECCE)
Publication Date:
March 12, 2026
Publisher Location:
IEEE, New Jersey, United States of America
Conference Name:
IEEE Energy Conversion Conference and Exposition (ECCE)
Conference Location:
Phoenix, Arizona, United States of America
Conference Sponsor:
IEEE
View DOI Listing:
https://doi.org/10.1109/ECCE55643.2024.10861015

Abstract

Inverter-based resource (IBR) models are necessary to analyze modern power system stability and create effective control strategies. Modeling IBRs in converter-rich power systems is crucial, yet challenging due to the lack of commercial information on converter topologies and control parameters. This paper proposes novel convolutional neural network (CNN)–based data-driven techniques for modeling IBRs, addressing adaptability and proprietary concerns without requiring internal system physics knowledge. The proposed method is tested using real grid-tied commercial IBR transient data and demonstrates effectiveness and accuracy. Furthermore, the developed modeling approach is integrated and implemented in the open-source power distribution simulation and analysis tool, GridLAB-D, to illustrate the potentiality of dynamic analysis of large-scale power systems with high IBRs.