Condition monitoring of a steam turbine generator using wavelet spectrum based control chart
Reliability Engineering & System Safety(2019)
摘要
•Propose a condition monitoring scheme based on energy profiles generated from wavelet spectrum analysis.•Monitor the system based on multivariate T2 chart for the parameters in the linear energy profiles.•The proposed approach is applied to temperature signals measured from a steam turbine generator.
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关键词
Condition-based maintenance,Hurst exponent,T2 chart,Preventive maintenance,Regression,Wavelet spectrum analysis
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