Online welding quality monitoring based on feature extraction of arc voltage signal

Title
Online welding quality monitoring based on feature extraction of arc voltage signal
Authors
Keywords
Gas touch argon welding (GTAW), Arc voltage signal, Feature extraction, Wavelet packet transform (WPT), Welch power spectrum density (PSD), Defect detection
Journal
Publisher
Springer Nature
Online
2013-10-26
DOI
10.1007/s00170-013-5402-2

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