• High Power Laser and Particle Beams
  • Vol. 36, Issue 1, 013010 (2024)
Wei Wang, Shaofu Li, Hao Wu, Cheng Jiang, and Yingying Tang
Author Affiliations
  • School of Information Engineering, Southwest University of Science and Technology, Mianyang 621010, China
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    DOI: 10.11884/HPLPB202436.230280 Cite this Article
    Wei Wang, Shaofu Li, Hao Wu, Cheng Jiang, Yingying Tang. Research on temperature control of high power microwave oven based on back propagation neural network PID[J]. High Power Laser and Particle Beams, 2024, 36(1): 013010 Copy Citation Text show less
    Structure of microwave heating temperature controller based on back propagation neural network PID (BPNNPID)
    Fig. 1. Structure of microwave heating temperature controller based on back propagation neural network PID (BPNNPID)
    BP neural network structure diagram
    Fig. 2. BP neural network structure diagram
    Input and output data of microwave heating process
    Fig. 3. Input and output data of microwave heating process
    Identification model fitting curve
    Fig. 4. Identification model fitting curve
    Simulation model of microwave heating temperature control system
    Fig. 5. Simulation model of microwave heating temperature control system
    Device and structural diagram of high power microwave oven
    Fig. 6. Device and structural diagram of high power microwave oven
    Comparison of microwave heating temperature simulation
    Fig. 7. Comparison of microwave heating temperature simulation
    Block diagram of microwave heating temperature control system
    Fig. 8. Block diagram of microwave heating temperature control system
    Comparison of microwave heating temperature experiments
    Fig. 9. Comparison of microwave heating temperature experiments
    simulated rise time/smeasured rise time/ssimulated peak time/smeasured peak time/ssimulated overshoot/%measured overshoot/%simulated maximum steady-state error/%measured maximum steady-state error/%
    PID12023020029022.361611.189
    fuzzy PID2102202703607.2811.54.78
    BPNNPID3202603303800.760.74
    Table 1. Comparison of control performance of various control methods
    Wei Wang, Shaofu Li, Hao Wu, Cheng Jiang, Yingying Tang. Research on temperature control of high power microwave oven based on back propagation neural network PID[J]. High Power Laser and Particle Beams, 2024, 36(1): 013010
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