Audio General Recognition of Partial Discharge and Mechanical Defects in Switchgear Using a Smartphone

Audio General Recognition of Partial Discharge and Mechanical Defects in Switchgear Using a Smartphone

Mechanical defects and partial discharge (PD) defects can appear in the indoor switchgear of substations or distribution stations, making the switchgear a safety hazard. However, traditional acoustic methods detect and identify these two types of defects separately, ignoring the general recognition...

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Bibliographic Details
Main Authors: Dongyun Dai, Quanchang Liao, Zhongqing Sang, Yimin You, Rui Qiao, Huisheng Yuan
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Applied Sciences
Subjects:
switchgear
PD
mechanical vibration
anomaly detection
audio signal processing
SVM
Online Access:https://www.mdpi.com/2076-3417/13/18/10153

Internet

https://www.mdpi.com/2076-3417/13/18/10153

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