Xuming Zhou, Peng Xu, Fenni Zhao, Pengfei Li. Gearbox Fault Detection Based on Self-Mixing Interference Technology and Hilbert-Huang Transform[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2312002
- Laser & Optoelectronics Progress
- Vol. 59, Issue 23, 2312002 (2022)
Fig. 1. Schematic diagram of three mirror cavity
Fig. 2. Waveform of output power P when C = 1.3, A=1.5
Fig. 3. Schematic diagram of detection platform
Fig. 4. SMI waveform of 47 tooth wear fault of sun wheel
Fig. 5. IMF component Ⅰ of HHT
Fig. 6. IMF component Ⅱ of HHT
Fig. 7. IMF component Ⅲ of HHT
Fig. 8. IMF component Ⅳ of HHT
Fig. 9. Hilbert spectrum of gear wear fault
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Table 1. Number of teeth and rated speed data
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Table 2. Number of teeth and speed regulation data
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Table 3. Hilbert spectrum data
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