Chinese Optics, Volume. 15, Issue 5, 1013(2022)

Control system design of 515-nm high power laser

Quan-rui DONG*, Zhen-dong ZHANG, Wei-guo WANG, Tao CHEN, and Fei CHEN
Author Affiliations
  • Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
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    Figures & Tables(7)
    Schematic diagram of the fiber laser
    Functional block diagram of the high power laser control system
    Schematic diagram of the pump drive module
    Schematic diagram of the frequency doubling temperature control module
    Working flow diagram of the control system
    Current-power characteristic curve of the pump source
    • Table 1. Results of temperature measurements (°C)

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      View in Article

      Table 1. Results of temperature measurements (°C)

      Expected temperature 1stMeasured temperature 2ndMeasured temperature 3rdMeasured temperature Average temperature |Max error|
      4039.9840.0139.9939.990.02
      4141.0240.9941.0141.010.02
      4242.0342.0241.9942.010.03
      4342.9942.9943.0143.000.01
      4444.0243.9744.0144.000.03
      4544.9945.0145.0245.010.02
      4646.0145.9845.9945.990.02
      4747.0147.0346.9947.010.03
      4848.0148.0147.9948.000.01
      4948.9948.9849.0148.990.02
      5050.0150.0349.9950.010.03
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    Quan-rui DONG, Zhen-dong ZHANG, Wei-guo WANG, Tao CHEN, Fei CHEN. Control system design of 515-nm high power laser[J]. Chinese Optics, 2022, 15(5): 1013

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    Paper Information

    Category: Original Article

    Received: Jul. 18, 2022

    Accepted: --

    Published Online: Sep. 29, 2022

    The Author Email:

    DOI:10.37188/CO.2022-0133

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