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Research on Signal Processing and Feature Extraction Methods for Integrated Automation of Relay Protection
Operation & Maintenance | 更新时间：2026-01-07

    • Research on Signal Processing and Feature Extraction Methods for Integrated Automation of Relay Protection

    • “In the field of relay protection, a new method reconstructs conjugate matrix denoising through multi-scale decomposition, automatically processes signals based on STFT and wavelet energy spectrum analysis, introduces MFCC feature extraction, and improves the stability and anti-interference of fault identification.”
    • Rural Electrification   Issue 12, Pages: 49-52(2025)

    • DOI：10.13882/j.cnki.ncdqh.2511A020    

      CLC： [TM764;32400.14.ncdqh.2511A020

    • Received：06 November 2025，

      Published：10 December 2025

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  • Zhe CHEN, Xiaopeng ZHANG. Research on Signal Processing and Feature Extraction Methods for Integrated Automation of Relay Protection[J]. Rural Electrification, 2025, (12): 49-52. DOI： 10.13882/j.cnki.ncdqh.2511A020.

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