• Infrared and Laser Engineering
  • Vol. 53, Issue 11, 20240245 (2024)
Jiheng JIANG1, Yan DONG1, Jianlin SONG2, Wei WANG3..., Yansong SONG3 and Keyan DONG3|Show fewer author(s)
Author Affiliations
  • 1School of Electronic Information Engineering, Changchun University of Science and Technology, Changchun 130022, China
  • 2Jilin Henghui Optoelectronic Technology Co. Ltd, Changchun 130022, China
  • 3School of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
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    DOI: 10.3788/IRLA20240245 Cite this Article
    Jiheng JIANG, Yan DONG, Jianlin SONG, Wei WANG, Yansong SONG, Keyan DONG. Generalized predictive control with variable time domain for disturbance rejection based on photoelectric turntable[J]. Infrared and Laser Engineering, 2024, 53(11): 20240245 Copy Citation Text show less
    The block diagram of GPC control
    Fig. 1. The block diagram of GPC control
    The load diagram of a permanent magnet DC torque motor
    Fig. 2. The load diagram of a permanent magnet DC torque motor
    The block diagram of the motor
    Fig. 3. The block diagram of the motor
    The structure diagram of STGPC control system
    Fig. 4. The structure diagram of STGPC control system
    (a) PID simulation; (b) LGPC simulation; (c) STGPC simulation
    Fig. 5. (a) PID simulation; (b) LGPC simulation; (c) STGPC simulation
    The curve of frequency sweep
    Fig. 6. The curve of frequency sweep
    Two-axis two-frame photoelectric rotary table
    Fig. 7. Two-axis two-frame photoelectric rotary table
    Target motion characteristics
    Fig. 8. Target motion characteristics
    Velocity vibration interference curve
    Fig. 9. Velocity vibration interference curve
    Tracking residual comparison chart
    Fig. 10. Tracking residual comparison chart
    Interframe disturbance suppression comparison diagram
    Fig. 11. Interframe disturbance suppression comparison diagram
    Comparison chart of load suppression
    Fig. 12. Comparison chart of load suppression
    (a) STGPC self tuning effect; (b) Time domain parameter variation diagram
    Fig. 13. (a) STGPC self tuning effect; (b) Time domain parameter variation diagram
    Response curve of system parameter change
    Fig. 14. Response curve of system parameter change
    ParameterValue
    $ {L}_{m}/\mathrm{H} $0.0053
    $ {R}_{m}/\mathrm{\Omega } $1.46
    $ \mathrm{J/kg\cdot m}^2 $5
    $ {C}_{m}/\mathrm{N}\cdot \mathrm{m}\cdot {\mathrm{A}}^{-1} $3.21
    $ {C}_{e}/\mathrm{V}\cdot \mathrm{r}\cdot {\mathrm{m}\mathrm{i}\mathrm{n}}^{-1} $0.45
    Table 1. Motor parameters
    Control methodVelocity max error/mrad·s−1Velocity error RMS/mrad·s−1
    PID7.43255.2547
    LGPC3.93442.7871
    STGPC1.92611.1180
    Table 2. Tracking residual comparison table
    Control methodDisturbance suppression RMS/μrad
    PID2.0936
    LGPC1.9942
    STGPC0.8594
    Table 3. Speed vibration suppression comparison table
    Jiheng JIANG, Yan DONG, Jianlin SONG, Wei WANG, Yansong SONG, Keyan DONG. Generalized predictive control with variable time domain for disturbance rejection based on photoelectric turntable[J]. Infrared and Laser Engineering, 2024, 53(11): 20240245
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