“…In the field of power system planning, researchers primarily focus on land-based power systems to perform research. The planning model of related research based on an optimization objective can be divided into economic models [5][6] , reliability models [7][8] , and comprehensive models [9][10][11][12][13][14] . The economic model is the most widely used model, which only considers the investment cost of the generator, the grid frame and the operating cost of the system, and requires the reliability of the system to meet the normal operation condition or pass the N-1 calibration.…”