Fangchao Zhai, Qinghua Zeng, Yuejie Zhang, Helong Wang, Jie Li. Linear active disturbance rejector controller design for optoelectronic stabilized platform considering transfer function zeros[J]. Infrared and Laser Engineering, 2024, 53(5): 20240030
- Infrared and Laser Engineering
- Vol. 53, Issue 5, 20240030 (2024)
Fig. 1. Structural diagram of photoelectric stabilization platform
Fig. 2. Schematic diagram of precise control frame transmission principle
Fig. 3. Block diagram of the integral tandem structure
Fig. 4. Typical second-order loop open-loop amplitude-frequency characteristics
Fig. 5. Simulation model of LADRC-TFZ system
Fig. 6. Control algorithm step response comparison
Fig. 7. Comparison of disturbance suppression capabilities
Fig. 8. Schematic Diagram of Physical Verification Principle
Fig. 9. System LOS error under equivalent disturbance
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Table 1. Step response comparison experimental results
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Table 2. Stable accuracy under different frequency equivalent disturbance
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Table 3. Stable accuracy under different frequency equivalent disturbance
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