Meng SHAO, Hongwen LI, Kainan YAO, Leqiang Yang, Yongting DENG. Design of high voltage amplifier for thousand-element adaptive piezoelectric deformable mirror[J]. Optics and Precision Engineering, 2022, 30(23): 2995
- Optics and Precision Engineering
- Vol. 30, Issue 23, 2995 (2022)
Fig. 1. Basic structure of typical adaptive optics system
Fig. 2. Control loop block diagram of adaptive optics system
Fig. 3. Basic circuit of high voltage amplifier
Fig. 4. Loop frequency characteristic curve of amplifier circuit
Fig. 5. Three-dimensional schematic diagram of amplifier module
Fig. 6. Case of high voltage amplifiers
Fig. 7. Output test curve of high-voltage amplifier
Fig. 8. Dynamic signal response curve of high-voltage amplifier
Fig. 9. Sine wave signal response curve of high-voltage amplifier
Fig. 10. Square wave signal response curve of high-voltage amplifier
Fig. 11. Amplified signal rising response curve of high-voltage amplifier
Fig. 12. Amplified signal drop response curve of high-voltage amplifier
Fig. 13. Sine wave signal response curve of PA79 high-voltage amplifier
Fig. 14. Amplified signal rising response curve of PA79 high-voltage amplifier
Fig. 15. Contrast of light source imaging effect before and after aberration correction
Fig. 16. Residual wavefront error before and after adaptive correction
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