Shuo Qin. Model Predictive Thermal Control Method for Precision Lens System[J]. Laser & Optoelectronics Progress, 2022, 59(17): 1722006
- Laser & Optoelectronics Progress
- Vol. 59, Issue 17, 1722006 (2022)
Fig. 1. Basic structure of the model predictive controller
Fig. 2. Pseudo random input and output signal of precision lens system
Fig. 3. Autocorrelation analysis curve of pseudo random thermal disturbance input signal
Fig. 4. Structure of the thermal control experimental platform
Fig. 5. Physical map of the high precision temperature control experimental platform
Fig. 6. Structure diagram of lens system and cooling water jacket. (a) Structure of precision lens system; (b) appearance drawing of the cooling water jacket
Fig. 7. Schematic diagram of the temperature sensor. (a) Installation position of the sensor; (b) installation method of the sensor
Fig. 8. Experimental scene diagram
Fig. 9. Temperature curve of the temperature control point of the lens system. (a) Experiment 1; (b) experiment 2
Fig. 10. Variation trend of Z4 in the wave aberration of the lens system. (a) Experiment 1; (b) experiment 2
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