Laser & Optoelectronics Progress, Volume. 62, Issue 9, 0925001(2025)

Distributionally Robust Optimal Scheduling Method Considering Photovoltaic Uncertainty

Shuo Sun and Shiyou Yang*
Author Affiliations
  • College of Electrical Engineering, Zhejiang University, Hangzhou 310027, Zhejiang , China
  • show less
    Figures & Tables(10)
    Schematic diagram of microgrid optimization operation
    Flow chart for model constructing, converting, and solving
    Worst scenario of RO model
    Scenarios of photovoltaic output of DRO model
    Comparison of results of three optimization models
    Comparison of DRO model optimization results with different parameters
    • Table 1. Parameters of thermal power units

      View table

      Table 1. Parameters of thermal power units

      Parameters of thermal power unitscscon /[¥/(MW·h)]cth /[¥/(MW·h)]Pmax,th/Pmin,th /MWPramp,th,i /MW
      Value500150055040/812
    • Table 2. Parameters of cascade hydropower units

      View table

      Table 2. Parameters of cascade hydropower units

      Parameters of hydropower unitsUnit 1Unit 2
      Pmax,h,i/Pmin,h,i/MW100/0100/0
      Qmax,j/Qmin,j/(104 m3/h)15/816/5
      Vmax,j/Vmin,j/(104 m3150/80120/60
      V0,j/Ve,j/(104 m3100/14080/70
      ch,j/[¥/(MW·h)]400400
    • Table 3. Parameters for energy storage

      View table

      Table 3. Parameters for energy storage

      Parameters of energy storagece /[¥/(MW·h)]Pc,max/Pd,max /(MW)ηc/ηdEs,max/Es,min /(MW·h)E0 /(MW·h)
      Value10060/600.95/0.95450/50250
    • Table 4. Comparison of results of three optimization models

      View table

      Table 4. Comparison of results of three optimization models

      CostDeterministic optimizationRobust optimizationDistributionally robust optimization
      Day-ahead cost213877.1750250024.2563252424.2506
      Intra-day cost414767.0392414724.1842408327.8106
      Total cost628644.2142664748.4405660752.0612
    Tools

    Get Citation

    Copy Citation Text

    Shuo Sun, Shiyou Yang. Distributionally Robust Optimal Scheduling Method Considering Photovoltaic Uncertainty[J]. Laser & Optoelectronics Progress, 2025, 62(9): 0925001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: OPTOELECTRONICS

    Received: Sep. 2, 2024

    Accepted: Nov. 5, 2024

    Published Online: May. 7, 2025

    The Author Email: Shiyou Yang (eesyyang@zju.edu.cn)

    DOI:10.3788/LOP241935

    CSTR:32186.14.LOP241935

    Topics