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Power grid path planning node calculation method and system based on road network

A technology of path planning and calculation method, applied in the computer field, can solve the problem of lack of application of spatial geographic information, and achieve the effect of optimizing utilization efficiency, improving efficiency and direct display.

Pending Publication Date: 2022-03-08
STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the practice of distribution network service node calculation, there is still a lack of effective and reasonable application of spatial geographic information to the node calculation and processing of distribution network paths.

Method used

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  • Power grid path planning node calculation method and system based on road network
  • Power grid path planning node calculation method and system based on road network

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Experimental program
Comparison scheme
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Embodiment 1

[0044] like figure 1 As shown, the present invention discloses a node space calculation method for grid path planning based on road network. The method includes the following steps:

[0045] Step 101, based on the data characteristics of multiple road network open resources, obtain corresponding multiple power grid path data sets;

[0046] Step 102, performing preprocessing on the multiple power grid path data sets to obtain corresponding multiple preprocessing data sets;

[0047] Step 103, performing road network node calculation processing on the pre-processing data set, and obtaining unit attribute assignments based on the smallest distribution network ring network unit;

[0048] Step 104, based on the assignment of the unit attributes, graphically display the obtained calculation results.

[0049] Further, the power grid path data set includes a geospatial image data set and a distribution network CAD path distribution data set;

[0050] Based on the data characteristics...

Embodiment 2

[0058] In this embodiment, Python language and database technology are used for program development. Based on this, if figure 2 As shown, the specific implementation of the method for calculating the node space of the grid path planning based on the road network in this embodiment is as follows:

[0059] data input:

[0060] The geospatial image and the CAD path distribution map of the distribution network ring network are used as the processing data source. The information mainly includes the image map of the distribution network planning area, the planning CAD drawing of the distribution network planning area and other data sources;

[0061] Data preprocessing:

[0062] Wherein the geospatial image data set is preprocessed, and the sample data of different levels of the object of interest is extracted for the road network object in the target through intelligent recognition technology and semantic segmentation technology to obtain the geospatial image preprocessing data s...

Embodiment 3

[0079] In addition, the present invention also proposes a grid path planning node space calculation system based on the methods shown in the above embodiments, which includes:

[0080] A data acquisition module, which acquires corresponding multiple power grid path data sets based on the data characteristics of multiple road network open resources;

[0081] A data preprocessing module, which preprocesses the multiple power grid path data sets to obtain corresponding multiple preprocessed data sets;

[0082] A data calculation and processing module, which performs road network node calculation processing on the pre-processing data set, and obtains unit attribute assignment based on the smallest distribution network ring network unit;

[0083] A data display module, which graphically displays the obtained calculation results based on the assignment of the unit attributes.

[0084] Specifically, the power grid path data set includes a geospatial image data set and a distribution...

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Abstract

The invention discloses a power grid path planning node space calculation method based on a road network, and the method comprises the following steps: obtaining a plurality of corresponding power grid path data sets based on the data characteristics of a plurality of road network open resources; preprocessing the plurality of power grid path data sets to obtain a plurality of corresponding preprocessed data sets; road network node calculation processing is carried out on the preprocessed data set, and unit attribute assignment is obtained on the basis of a minimum power distribution network looped network unit; performing graphical display on the obtained calculation result based on the unit attribute assignment; compared with the prior art, the power distribution network power supply area analysis technology is carried out through the provided spatial geographic information data assisted installed capacity and the load data value, the power grid spatial area analysis calculation method with the road network node as the minimum unit is achieved, power distribution network planning is more reasonable, and meanwhile planning efficiency is greatly improved.

Description

technical field [0001] The invention belongs to the field of computers, and in particular relates to a calculation method and system for grid path planning nodes. Background technique [0002] The development of society and cities is inseparable from the supply and supply of power resources. In order to better meet the sustainable social and economic development of the region, specific regions need to carry out detailed and comprehensive power planning to ensure the power supply demand in the later stage of regional development and improve the regional power grid. power supply efficiency. To this end, it is necessary to carry out spatial calculation of distribution network service nodes, analyze the power supply capacity of the planning area from the geospatial field, and meet the power supply demand in line with regional economic development. [0003] In the calculation process of distribution network service nodes, the actual situation of the power supply area is often co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06G06F30/18G06F113/04
CPCG06F30/18G06Q10/0637G06Q50/06G06F2113/04
Inventor 姚军杨乐冯伟常颢张泽翁蓓蓓鞠玲郭亮周宪赵祥伟李欣
Owner STATE GRID JIANGSU ELECTRIC POWER CO LTD TAIZHOU POWER SUPPLY BRANCH