Incipient instability real-time warning via adaptive wavelet synchrosqueezed transform: Onboard applications from compressors to gas turbine engines

• Published in: Energy (Oxford) Vol. 308; p. 132925
• Main Authors: Zhang, Xinglong, Zhong, Ming, Ooi, Kim Tiow, Zhang, Tianhong
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.11.2024
• Subjects: Active stability control; energy; Gas turbine engine; Instability warning; Stall and surge; Synchrosqueezed wavelet transform; wavelet; Stall and surge; Active stability control; Synchrosqueezed wavelet transform; Instability warning; Gas turbine engine

To address the limitations of existing stall/surge warning methods—including variations in research subjects, sensor configurations, computational complexity, and the universality of thresholds—this study proposes a novel incipient instability warning approach utilizing adaptive wavelet synchrosquee...