Junhua Li, Yan Dong, Benzhen Lin, Yang Liu. Improved Active Disturbance Rejection Control Algorithm Based on Fast Steering Mirror for Optical Communication[J]. Laser & Optoelectronics Progress, 2023, 60(7): 0706007
- Laser & Optoelectronics Progress
- Vol. 60, Issue 7, 0706007 (2023)
Fig. 1. Basic structure of linear active disturbance rejection control (ADRC)
Fig. 2. Basic structure of improved linear ADRC
Fig. 3. Sweep Bode plot of fast steering mirror azimuth axis
Fig. 4. Block diagram of fast steering mirror simulation experiment
Fig. 5. Block diagram of traditional ADRC fast steering mirror simulation experiment
Fig. 6. Tracking stagger comparison between traditional ADRC and improved ADRC tracking
Fig. 7. Tracking stagger comparison of improved ADRC with and without disturbance
Fig. 8. Tracking stagger comparison of improved ADRC with and without changing controlled object
Fig. 9. Two-axis two-frame photoelectric stabilization experimental platform
Fig. 10. Fast steering mirror test platform
Fig. 11. Tracking stagger comparison between traditional ADRC and improved ADRC in fast steering mirror at 5° and 0.2 Hz
Fig. 12. Tracking stagger comparison between traditional ADRC and improved ADRC in fast steering mirror at 6.27° and 0.2 Hz
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