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Chinese Journal of Lasers, Volume. 52, Issue 10, 1001009(2025)

High‑Stability Short Coherence Laser Based on Fuzzy Sliding Mode Control

Kai Wang1,2, Anqi Liu1, Ziqi Wang1, Zhou Wu1, Rui Zhang1, and Wenxi Zhang1,2、*
Author Affiliations
  • 1Department of Optical Precision Measurement Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China
  • 2School of Optoelectronics, University of Chinese Academy of Sciences, Beijing 101408, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (15)
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    References (22)
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    Figures & Tables(15)
    Schematic diagram of semiconductor laser temperature control model

    Fig. 1. Schematic diagram of semiconductor laser temperature control model

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    Principle diagram of semiconductor laser temperature control system

    Fig. 2. Principle diagram of semiconductor laser temperature control system

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    Membership function diagram of temperature error

    Fig. 3. Membership function diagram of temperature error

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    Membership function diagram of temperature error change rate

    Fig. 4. Membership function diagram of temperature error change rate

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    Fuzzy sliding mode control simulation model

    Fig. 5. Fuzzy sliding mode control simulation model

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    Simulation results of three control algorithms

    Fig. 6. Simulation results of three control algorithms

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    Experimental principle diagram

    Fig. 7. Experimental principle diagram

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    Experimental object photo

    Fig. 8. Experimental object photo

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    Temperature measurement results of fuzzy sliding mode control algorithm

    Fig. 9. Temperature measurement results of fuzzy sliding mode control algorithm

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    Temperature stability measurement result

    Fig. 10. Temperature stability measurement result

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    Measurement results of central wavelength and temperature stabilities

    Fig. 11. Measurement results of central wavelength and temperature stabilities

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    Measurement results of spectral width and temperature stabilities

    Fig. 12. Measurement results of spectral width and temperature stabilities

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    Measurement results of power and temperature stabilities

    Fig. 13. Measurement results of power and temperature stabilities

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    • Table 1. Fuzzy control rule of ε

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      Table 1. Fuzzy control rule of ε

      εNBNMZOPMPB
      NBNBNBNBNMNM
      NMNBNMZOPMZO
      ZOZOPMPBPMZO
      PMZOPMZONMNM
      PBNMNMNBNBNB

    • Table 2. Comparison of temperature measurement results under different algorithms

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      Table 2. Comparison of temperature measurement results under different algorithms

      AlgorithmSteady-state time /sRise time /sOvershoot /%
      Fuzzy sliding mode control3.36.10.04
      Sliding mode control16.626.40.04
      PID control2.53.00.13
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    Kai Wang, Anqi Liu, Ziqi Wang, Zhou Wu, Rui Zhang, Wenxi Zhang. High‑Stability Short Coherence Laser Based on Fuzzy Sliding Mode Control[J]. Chinese Journal of Lasers, 2025, 52(10): 1001009

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    Paper Information

    Category: laser devices and laser physics

    Received: Jan. 10, 2025

    Accepted: Feb. 11, 2025

    Published Online: May. 15, 2025

    The Author Email: Wenxi Zhang (zhangwx@aircas.ac.cn)

    DOI:10.3788/CJL250451

    CSTR:32183.14.CJL250451

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology