Chun Wang, Lanjie Guo, Nanxing Yan, Jianbing Kang. Trajectory tracking control for scanning mirror of infrared camera based on iterative learning algorithm[J]. Infrared and Laser Engineering, 2021, 50(3): 20200257
- Infrared and Laser Engineering
- Vol. 50, Issue 3, 20200257 (2021)
Fig. 1. Schematic diagram of satellite-borne wide field infrared camera
Fig. 2. Desired trajectory of scanning mirror
Fig. 3. Composition of scanning mirror control system
Fig. 4. Block diagram of closed-loop system based on classical control theory
Fig. 5. Block diagram of control system based on ILC
Fig. 6. Diagram of |Φ (jω )| with different lead-time Δ
Fig. 7. Diagram of max(|e (t )|) with different repetitions
Fig. 8. Block diagram of controlled plant with current feedback
Fig. 9. Scanning mirror prototype (a) and trajectory tracking error test (b)
Fig. 10. Trajectory tracking error test results of scanning mirror prototype
Fig. 11. Trajectory tracking error test results of scanning mirror prototype on 10th repetition
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