• High Power Laser and Particle Beams
  • Vol. 34, Issue 4, 043001 (2022)
Rui Xu, Bangji Wang*, Qingxiang Liu, Dong Wang, and Hong Weng
Author Affiliations
  • College of Physical Science and Technology, Southwest Jiaotong University, Chengdu 610031, China
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    DOI: 10.11884/HPLPB202234.210162 Cite this Article
    Rui Xu, Bangji Wang, Qingxiang Liu, Dong Wang, Hong Weng. Position process control system of miniature brushless DC motor[J]. High Power Laser and Particle Beams, 2022, 34(4): 043001 Copy Citation Text show less
    The position control system of BLDC motor
    Fig. 1. The position control system of BLDC motor
    Trapezoidal velocity profile and S-shaped position curve
    Fig. 2. Trapezoidal velocity profile and S-shaped position curve
    Model design of VP-PID controller and PSS-STA controller
    Fig. 3. Model design of VP-PID controller and PSS-STA controller
    Response of STA controller and PSS-STA controller to trapezoidal velocity curve
    Fig. 4. Response of STA controller and PSS-STA controller to trapezoidal velocity curve
    Position response of traditional PID controller and VP-PID controller
    Fig. 5. Position response of traditional PID controller and VP-PID controller
    The control system module design in FPGA
    Fig. 6. The control system module design in FPGA
    The design principle of μ_Sqrt module and S_curve module
    Fig. 7. The design principle of μ_Sqrt module and S_curve module
    Hardware platform of the BLDC motor position control system
    Fig. 8. Hardware platform of the BLDC motor position control system
    Response results of 180° target position
    Fig. 9. Response results of 180° target position
    control strategytype of motorrotate angle/(°)response time/msprocess error/(°)steady state error/(°)
    fuzzy PID[1]DC motor180< 60< 0.7
    anti-Windup PID[2]DC motor0~18020~25< 5
    VP-PIDBLDC motor0~18050< 3< 2
    Table 1. Comparison of antenna control strategy
    Rui Xu, Bangji Wang, Qingxiang Liu, Dong Wang, Hong Weng. Position process control system of miniature brushless DC motor[J]. High Power Laser and Particle Beams, 2022, 34(4): 043001
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