Yi HUANG, Yue YOU, Chuanlu DENG, Chengyong HU, Lisen WANG, Xiaobei ZHANG, Tingyun WANG. High-stability MG-Y Laser Control System Based on Self-adaptive Current Compensation[J]. Acta Photonica Sinica, 2023, 52(2): 0214004
- Acta Photonica Sinica
- Vol. 52, Issue 2, 0214004 (2023)
Fig. 1. System block diagram and MG-Y laser structure
Fig. 2. Test system of MG-Y laser
Fig. 3. Flow chart of fuzzy PID control algorithm based on orthogonal experiments
Fig. 4. Flow chart of wavelength calibration
Fig. 5. Tuning characteristics of Iphase
Fig. 6. Simulation and test results of three algorithms
Fig. 7. Stability of MG-Y laser output power in 60 min
Fig. 8. Stability of MG-Y laser wavelength in 30 min
Fig. 9. Spectra of MG-Y laser before and after wavelength calibration
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Table 1. Parameter value range of fuzzy PID
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Table 2. Simulation results of three algorithms
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Table 3. ISOA and wavelength corresponding data after wavelength calibration
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