ARTICLE
Volume 10,Issue 7
31 December 2025
Analysis of the Application of Low-Frequency Inter- Harmonic Monitoring in DC Converter Stations Based on Power Quality Monitoring Devices
Rui Xia
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CYG Contron Co., Ltd., Zhuhai 519085, China,
JERA 2025 , 9(7), 247–258;
https://doi.org/10.26689/jera.v9i7.13634
© 2025 by the Authors. Licensee Whioce Publishing, Singapore. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution 4.0 International License ( https://creativecommons.org/licenses/by/4.0/ )
Abstract
This article introduces an application case of monitoring low-frequency inter-harmonic signals in a DC converter station project using power quality monitoring devices, effectively providing data support for the sub-synchronous oscillation problems caused by the high-voltage DC system.
References
Wang J, E S, 2009, Causes and Solutions of Sub-Synchronous Oscillation in the Gaoling Converter Station Project. Northeast Electric Power, 2009(11): 20–21.
Gao B, 2010, Design and Implementation of a Damped Controller for Additional Sub-Synchronous Oscillations in High-Voltage Direct Current Transmission Systems. High Voltage Technology, 36(2): 501–506.
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