| At present,the layout of charging piles for electric vehicles still has some problems,such as scattered geographical location,limited quantity,lack of unified dispatch,which brings inconvenience to people’s use,and also causes a lot of waste of charging pile resources.In some areas of our country,electric vehicle charging pile is not designed according to people’s actual needs,but according to regional planning,which is not conducive to people’s later use.Therefore,how to find charging piles for electric vehicles more quickly and locate charging piles scientifically and reasonably has become an urgent problem for relevant departments.Therefore,it is necessary to discuss the location of charging piles for electric vehicles.Based on the fuzzy algorithm and genetic algorithm,combined with the research status at home and abroad,using simulation analysis,model analysis and evaluation methods,this paper studies the location of electric vehicle charging piles,analyzes and forecasts the demand of electric vehicles for charging,and optimizes the location distribution of charging piles.The main contents of this paper are as follows:(1)Based on the investigation of charging methods,types and construction methods of charging piles related to EV charging piles,this paper analyzes the location principles and influencing factors of EV charging piles.Taking Huizhou area as the research object,the elastic coefficient method is used to predict the car ownership and the scale of EV charging piles in Huizhou City,and the users of EV are also analyzed Based on the trip characteristics,the prediction basis for the electric vehicle charging demand is completed.(2)Establish a multi-objective mathematical model for the location of electric vehicle charging piles,and design two optimization indexes for the location of charging piles,one is the distance between users and charging piles,the other is the time for users to wait for charging.Study the model solving method based on fuzzy genetic algorithm,and make full use of fuzzy algorithm to ensure its scientificity.(3)Combined with specific cases to analyze the location design of electric vehicle charging pile,predict the charging demand field,simulate and analyze the location model of electric vehicle charging pile,verify the sensitivity model of location,and evaluate and analyze the location of electric vehicle charging pile.For the positioning of electric vehicle charging pile,the application of fuzzy algorithm can play a better role,and further improve the rationality and scientificity of site selection design.Through the analysis,it is found that the application of the fuzzy algorithm in the positioning design of electric vehicle charging pile has certain applicability.Based on the analysis of the results,the idea of further optimizing the location of the charge pile is put forward,which can provide reference for relevant research and practical site selection. |