• Infrared and Laser Engineering
  • Vol. 49, Issue 10, 20200056 (2020)
Min Zhang1, Bo Li2, and Yunjie Teng1
Author Affiliations
  • 1National and Local Joint Engineering Research Center of Space Optoelectronics Technology, Changchun University of Science and Technology, Changchun 130022, China
  • 2Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences, Sanya 572000, China
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    DOI: 10.3788/IRLA20200056 Cite this Article
    Min Zhang, Bo Li, Yunjie Teng. Design of dynamic tracking for periscopic laser communication terminal system based on iterative learning control[J]. Infrared and Laser Engineering, 2020, 49(10): 20200056 Copy Citation Text show less
    Structure diagram of receiver and transmitter for periscope laser communication system
    Fig. 1. Structure diagram of receiver and transmitter for periscope laser communication system
    Block diagram of FOC for dq axis current control
    Fig. 2. Block diagram of FOC for dq axis current control
    Block diagram of permanent magnet synchronous motor control system
    Fig. 3. Block diagram of permanent magnet synchronous motor control system
    Block diagram of target tracking controller
    Fig. 4. Block diagram of target tracking controller
    Experiment of speed step response
    Fig. 5. Experiment of speed step response
    Experimental figure of dynamic coarse tracking
    Fig. 6. Experimental figure of dynamic coarse tracking
    Experimental results of dynamic tracking
    Fig. 7. Experimental results of dynamic tracking
    DescriptionSymbolValue
    Rated voltageV/V28
    Torque constantkt/Nm·A 0.7
    InertiaJ0.03
    Number of polesP13
    Peak torqueTp/Nm 2.1
    Continuous torqueTc/Nm 0.8 Nm
    Rated speedn/r·min-1350
    Table 1. [in Chinese]
    Vibration amplitude, p-p/(°)Maximum acceleration /(°)·s−2Coarse tracking error /µradFine tracking error/µrad
    0.600.0531252.0
    0.030.055431.2
    0.350.0851002.1
    0.050.109650.8
    0.250.1371002.0
    0.300.1641202.0
    0.100.219622.0
    0.150.329752.2
    0.200.4391202.2
    Table 2. [in Chinese]
    Min Zhang, Bo Li, Yunjie Teng. Design of dynamic tracking for periscopic laser communication terminal system based on iterative learning control[J]. Infrared and Laser Engineering, 2020, 49(10): 20200056
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