Water supply pipe network multi-objective optimization regulation and control method based on scene uncertainty

Abstract

The invention discloses a water supply pipe network multi-objective optimization regulation and control method based on scene uncertainty, and belongs to the field of water supply pipe network intelligent regulation and control. The method comprises the following steps of firstly, creating a multi-objective optimization mathematical model; secondly, quantifying uncertainty parameters in the multi-objective optimization mathematical model by adopting a Latin hypercube sampling technology LHS; thirdly, performing optimization solution on the multi-objective optimization mathematical model; and finally, removing repeated solutions in the total solution set, performing random sampling on the uncertainty parameters by adopting a Monte Carlo sampling technology, performing individual sorting byadopting an improved non-dominated sorting criterion, outputting individuals with the highest sorting hierarchy in the total solution set one by one, and extracting a decision scheme. According to theinvention, several new improvement measures are provided on the basis of the RNSGA-II algorithm. The invention is advantaged in that statistics evaluation accuracy is guaranteed, algorithm solution distribution and convergence are substantially improved, based on the decision scheme set, the visual multi-objective optimization balancing result can be provided for management personnel, scientific,safe and reliable decision support is assisted, and intelligent regulation and control management of the water supply network is promoted.

Description

technical field [0001] The invention belongs to the field of intelligent regulation and control of water supply pipe networks, and relates to an optimal solution for a safe and reliable multi-objective regulation solution of a water supply pipe network, in particular to a multi-objective optimal solution for water supply pipe network regulation based on scenario uncertainty. Background technique [0002] As the lifeblood of urban development, the safe operation of the water supply network is the primary task of water companies serving the society. In recent years, urban environments such as climate change, population growth, and urbanization have become increasingly complex, making water supply management face many challenges, such as aging pipelines, frequent pipeline network renovations, and complex water use conditions. These uncertain scenarios directly threaten water security. Therefore, when regulating the water supply pipeline network, not only the current water suppl...

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Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a multi-objective optimization control method for water supply pipe network control based on situational uncertainty in view of the current algorithm defects in solving random multi-objective optimization problems

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