Pengfei Guo, Yuxia Li, Jianfeng Li, Bin Zhang, Xiaoxia Wu. Design of Primary-Mirror Position Control System in Large Telescope[J]. Acta Optica Sinica, 2020, 40(22): 2212002
- Acta Optica Sinica
- Vol. 40, Issue 22, 2212002 (2020)
Fig. 1. Principle diagram of axially hydraulic support
Fig. 2. System composition of each hydraulic zone
Fig. 3. Block diagram of control system
Fig. 4. Step response curves. (a) Load disturbance; (b) external disturbance
Fig. 5. Position error curves of primary mirror. (a) Without controlling; (b) with controlling
Fig. 6. Tilt angle and tilt angle velocity
Fig. 7. Position error curves of primary mirror in the case of sinusoidal motion of tilt axis
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