Low-voltage power distribution network graph generation method based on clustering analysis

Abstract

The invention discloses a low-voltage power distribution network graph generation method based on clustering analysis, and relates to the technical field of power distribution automation, and the method comprises the steps: S1, obtaining the equipment information of all equipment in a transformer area; S2, performing clustering analysis on the equipment information of all the equipment in the transformer area through a clustering algorithm; and S3, establishing a topological graph, an edge layout and a single-line graph of the equipment in the transformer district according to a clustering analysis result. According to the longitude and latitude coordinates and the equipment types of the low-voltage electrical equipment, grouping the electrical equipment according to branch objects, and generating a topological connection relationship by grouping equipment according to a hierarchical relationship. Therefore, the low-voltage power distribution network graph is automatically generated according to the longitude and latitude coordinates of the equipment, and the quality and the generation efficiency of the low-voltage power distribution network graph are effectively improved.

Description

technical field [0001] The invention relates to the technical field of distribution automation, and more specifically, to a method for generating low-voltage distribution network graphs based on cluster analysis. Background technique [0002] Low-voltage topology construction is the basic link of low-voltage distribution network self-operation operation and maintenance technology. Only by ensuring the high-efficiency and accuracy of low-voltage distribution network topology modeling can it provide a guarantee for the subsequent refined management and control of the power system. [0003] At present, the grid topology method is usually used to generate distribution network graphs, and the point-to-point connection relationship between low-voltage devices is usually taken into consideration. , the current method is not high in efficiency and accuracy for the construction of low-voltage distribution network graphics, and it is difficult to support the subsequent low-voltage aut...

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the technical problem that the above-mentioned existing automatic mapping method creates a topological map that relies on low-voltage along the layout data, and cannot automatically generate a topological map according to the longitude and latitude coordinates of equipment, the present invention provides a low-voltage distribution network graph generation based on cluster analysis method

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