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A Dynamic Topology Analysis Method of Distribution Network

A technology of dynamic topology and analysis methods, applied in the field of analysis, can solve problems such as unfavorable system correction, optimization and replacement, huge implementation workload, complex design process, etc. The effect of improved performance

Active Publication Date: 2017-11-21
STATE GRID CORP OF CHINA +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

First of all, the topology analysis module is heavily coupled with its application. Some special requirements of topology analysis rely on external program flow. When the working conditions change and the application requirements change, the application module needs to be fully modified; secondly, the development and expansion period cannot span The application reuses the topology analysis module, which requires a new design and implementation of the topology analysis module based on application requirements. The design process is complex and the implementation workload is huge
To sum up, the traditional model is not conducive to the correction, optimization and replacement of the system

Method used

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  • A Dynamic Topology Analysis Method of Distribution Network
  • A Dynamic Topology Analysis Method of Distribution Network
  • A Dynamic Topology Analysis Method of Distribution Network

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Embodiment Construction

[0048] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0049] 1. Distribution network characteristics and data structure

[0050] The structural data of the distribution network of the present invention comes from Geographic Information Systems (GIS), and GIS provides detailed equipment attributes and connection information of distribution network objects; equipment types include switches, lines, and distribution transformers. form connection.

[0051] The network topology consists of three layers: data layer, organization layer and application layer. The data layer corresponds to the database that stores the network structure and parameters. It is a direct mapping of GIS data and is the basic data source for all applications. All application-oriented network topologies are simplified to varying degrees. The organization layer faithfully reproduces the design connection re...

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Abstract

The invention relates to an analysis method, in particular to a dynamic topology analysis method for a power distribution network. The method is based on network simplification, topology analysis is taken as an independent application unit, dynamic characteristics of functional requirements and operation modes are considered comprehensively, topology analysis demand standards capable of being customized as required are established, and further topology analysis is performed according to a corresponding network simplification mode to respond to changes of distribution network operation modes with local topology analysis. On the basis of guaranteeing real-time performance of application functions, requirements of system extensibility are met.

Description

technical field [0001] The invention relates to an analysis method, in particular to a distribution network dynamic topology analysis method. Background technique [0002] Advanced applications generally use distribution network topology analysis as an embedded module, and the topology analysis module provides dedicated data support to the application as an internal member, and cannot be accessed by other applications. This mode can meet the functional and performance requirements of the top-level application, but it has insufficient scalability and reusability in terms of dynamics. First of all, the topology analysis module is heavily coupled with its application. Some special requirements of topology analysis rely on external program flow. When the working conditions change and the application requirements change, the application module needs to be fully modified; secondly, the development and expansion period cannot span Application reuse of the topology analysis module ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/30G06Q50/06
CPCG06F16/2255G06F16/29G06Q50/06
Inventor 何开元史常凯孟晓丽宋晓辉余杰陈晓毅高峰田蓓张爽杨雪红常松刘科研刘永梅李雅洁张瑜仉天舒贾东梨李建芳胡丽娟冯雪平高菲赵珊珊张琳
Owner STATE GRID CORP OF CHINA
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