The invention discloses a water
engineering multi-objective scheduling method and
system, and belongs to the technical field of water
engineering optimization scheduling, and the method comprises the steps: S1, building a water
engineering group optimization scheduling model with the maximum power generation amount, the maximum sand
discharge amount and the minimum ecological
water deficit amount as objective functions based on the basic
information data of water engineering, meanwhile, constraint conditions are set for the water engineering group optimization scheduling model; s2, based on the water engineering group optimization scheduling model, a double-
population optimization mechanism is adopted to solve a water engineering
optimal scheduling scheme; s3, outputting an
optimal scheduling scheme; according to the water engineering multi-target scheduling method and
system provided by the invention, the relationship among power generation, desilting and
ecology of the water engineering can be coordinated, a water engineering
group scheduling scheme set can be quickly given, the benefits of the water engineering can be played to the greatest extent, and the method and the
system have the advantages of few calculation parameters, high convergence speed, high
global optimization capability, difficulty in falling into
local optimum and the like; and a more effective technical method is provided for solving a complex water engineering multi-target engineering problem.