학술논문

Modelica Implementation and Validation of Virtual Synchronous Machine Control for a VSC in ePHASORSIM
Document Type
Conference
Source
2023 IEEE Power & Energy Society General Meeting (PESGM) Power & Energy Society General Meeting (PESGM), 2023 IEEE. :1-5 Jul, 2023
Subject
Engineering Profession
Power, Energy and Industry Applications
Measurement
Renewable energy sources
Power system dynamics
Control systems
Real-time systems
Software
Power conversion
ePHASORSIM
Modelica
Virtual Synchronous Machine
Language
ISSN
1944-9933
Abstract
The increased penetration of power electronic converters in traditional power systems is dramatically changing the power system dynamics; consequently, operators must rethink the tools used to evaluate the system’s performance during disturbances. Real-time simulation is a promising tool for addressing this challenge. OPAL-RT, a manufacturer for realtime simulators has gained popularity in the power systems community. This publication aims to introduce the general methodology used to code the dynamic model of the Virtual Synchronous Machine (VSM) control technique used for voltage source converters (VSCs), into the OPAL-RT real-time simulation framework. For illustration purposes, a modified version of the IEEE 39-bus New England system is used for simulations. To validate the model, results have been compared with the results obtained from the software DIgSILENT PowerFactory. The results were compared using percentage error and the mean percentage error (MPE).