Infrared and Laser Engineering, Volume. 50, Issue 10, 20210068(2021)
Application of a disturbance separation active disturbance rejection control in photoelectric stabilized platform
Figures & Tables(12)
Table 1. Step response index comparison
View tableView in ArticleTable 1. Step response index comparison
Overshoot Rise time/s Settling time/s PID 35.2% 0.034 0.102 DSADRC 0% 0.025 0.042
Table 2. Simulation results of stabilization accuracy under equivalent disturbances at different frequencies
View tableView in ArticleTable 2. Simulation results of stabilization accuracy under equivalent disturbances at different frequencies
Disturbance frequency/Hz LOS deviation of PID control system/μrad LOS deviation of DSADRC control system/μrad 0.5 36.71 16.49 1 38.69 17.66 3 38.87 20.33 5 39.10 24.86
Table 3. Experimental results of stabilization accuracy under equivalent disturbances at different frequencies
View tableView in ArticleTable 3. Experimental results of stabilization accuracy under equivalent disturbances at different frequencies
Disturbance frequency/Hz LOS deviation of DSADRC control system/μrad LOS deviation of PID control system/μrad 0.5 9.360 56.741 1 13.293 56.222 1.5 22.071 54.102 2 18.839 54.831 2.5 27.180 57.470 5 19.307 54.534
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Yuejie Zhang, Peng Zhang, Chengping Ran, Xinyong Zhang. Application of a disturbance separation active disturbance rejection control in photoelectric stabilized platform[J]. Infrared and Laser Engineering, 2021, 50(10): 20210068
Paper Information
Category: Photoelectric measurement
Received: Jan. 26, 2021
Accepted: --
Published Online: Dec. 7, 2021
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