Optics and Precision Engineering, Volume. 31, Issue 13, 1922(2023)
Cascade dynamic hybrid amplitude limitation frame division step control of airborne optical electronic load
Figures & Tables(18)
Fig. 1. Block diagram of pitch-angle frame division step control system
Fig. 2. Controlled object of pitch-angle frame division step control system
Fig. 3. State of pitch angle frame division step and sequence control
Fig. 4. Installation diagram of camera body and temperature control cabin
Fig. 7. Master control plan of pitch-angle frame division step control system
Fig. 8. Pitch-angle scanning head of airborne opto-electronic load
Fig. 10. Location curve of 2° step without cascade dynamic hybrid amplitude limitation
Fig. 11. Location curve of 2° step with cascade dynamic hybrid amplitude limitation
Fig. 12. Location curve of 26°step without cascade dynamic hybrid amplitude limitation
Fig. 13. Location curve of 2A-26°step with cascade dynamic hybrid amplitude limitation
Fig. 14. Location curve of 2B-26°step with cascade dynamic hybrid amplitude limitation
Fig. 15. Target images of dynamic imaging in laboratory with cascade dynamic hybrid amplitude limitation
Fig. 16. Target images of dynamic imaging in laboratory without cascade dynamic hybrid amplitude limitation
Table 1. Comparison of experimental results of two control methods
View tableView in ArticleTable 1. Comparison of experimental results of two control methods
Control methods Maximum overshoot/% Rise time
/ms
Setting time
/ms
Steady-state error
/（°）
Without amplitude limitation PID 7.5 88 320 0.05 Dynamic cascade hybrid amplitude limitation PID 4.25 97 235 0.005
Table 2. Comparison of experimental results of different control methods
View tableView in ArticleTable 2. Comparison of experimental results of different control methods
Control methods Maximum
overshoot/%
Rise time
/ms
Setting time
/ms
Steady-state
error/（°）
Without amplitude limitation PID 13.46 155 874 0.05 Dynamic cascade hybrid amplitude limitation PID（22 V） 2.69 244 494 0.005 Dynamic cascade hybrid amplitude limitation PID（24 V） 3.9 166 403 0.005
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Jinbao FU, Hongwen ZHANG, Houtian HUANG, Lei ZHANG. Cascade dynamic hybrid amplitude limitation frame division step control of airborne optical electronic load[J]. Optics and Precision Engineering, 2023, 31(13): 1922
Paper Information
Category: Micro/Nano Technology and Fine Mechanics
Received: Dec. 1, 2022
Accepted: --
Published Online: Jul. 26, 2023
The Author Email: Jinbao FU (fujinbao@ciomp.ac.cn)
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