Electric vehicle charging demand prediction method and device

• Main Author: XI ZHONGMIN
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2024
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention provides an electric vehicle charging demand prediction method and device, and the method comprises the steps: collecting a multi-dimensional charging data set of an electric vehicle, and carrying out the preprocessing of the multi-dimensional charging data set, and obtaining a preprocessing data set; constructing a hypergraph model according to the preprocessed data set; extracting hypergraph feature vectors based on the hypergraph model; performing charging demand prediction through a pre-trained support vector machine model and the hypergraph feature vector to obtain a prediction result; analyzing the prediction result to obtain an analysis result; performing parameter optimization on the support vector machine model and the hypergraph model according to an analysis result to obtain a target hypergraph model and a target support vector machine model; judging whether optimization reaches the standard or not according to an analysis result; and if yes, performing charging demand prediction acco