| During the "14th Five-Year Plan" period,China began a new stage of development,advocating to promote the national economic cycle as the main goal,establish a new development pattern,and continue to promote the establishment of green development-oriented production and lifestyle.As a new type of clean energy,wind power can optimize the energy structure of China’s power system and make the power supply more diversified.In the construction of wind power projects,the location and planning of wind farms is its primary task,and it plays an important role in improving the efficiency and economic benefits of wind farms.This paper researches and explores the macro site selection decision of wind farms,combines WindSim software to analyze and research the simulation results of wind farms,and designs the wind farm site selection evaluation model to ensure the objectivity of the designed evaluation system.The fuzzy network analysis method is used to weight the selected wind farm site selection indicators,and a fuzzy evaluation model is established to comprehensively evaluate the wind farm site selection.First of all,this article explains the concept of wind farm site selection,and summarizes the basic principles that need to be followed in the macro site selection process of wind farms.On this basis,four major factors affecting the selection of evaluation indicators are discussed.Combined with WindSim software simulation examples,it explains in detail how to simulate wind farms through WindSim software,discusses how to use the simulation results in WindSim software to establish a connection with the evaluation indicators,and discusses how to build WindSim software as the main body of the wind farm site selection evaluation index data space,discussed how the simulation results of WindSim software provide theoretical support for the wind farm site selection decision,and finally determined the evaluation index system that affects the wind farm site selection decision.Secondly,based on the fuzzy network analysis method,the wind farm site selection evaluation model is designed,the influence factors of the evaluation index of the wind farm site selection are analyzed,and the modeling of the wind farm site selection network structure model is completed.Give a set of comments and construct a fuzzy relationship matrix.Finally,the evaluation result of the wind farm site selection decision is obtained.Finally.a case study was carried out on two alternative sites.A comprehensive analysis of the basic conditions of the two alternative sites in various aspects is given,and then the results of 15 experts’ voting on the indicators of the alternative sites are given.The comprehensive evaluation matrix of the two candidate sites was obtained through calculation,the comment results of the two candidate sites were determined,and the site selection results were finally obtained.This paper conducts research and exploration on the macro site selection decision of wind farms,combined with WindSim software to analyze and study the simulation results of wind farms,optimizes the process of wind farm site selection in the past,and advances WindSim software from the micro-site selection work steps to the macro-level Before site selection,with the help of advanced,mature,commercial modern scientific computing simulation software,and its powerful simulation computing power,part of the work in the micro design is carried out in advance,which has important reference value and practical significance for wind farm site selection research. |