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SCD file configuration method and device based on database and file fragment

A file fragment and file configuration technology, which is applied in database management systems, data processing applications, structured data retrieval, etc., can solve the problems of low efficiency of configuration methods, achieve low transmission and processing efficiency, avoid easy loss of information, and improve Efficiency effect

Inactive Publication Date: 2018-04-24
XUJI GRP +2
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a method and device for configuring SCD files based on databases and file fragments, which is used to solve the problem of low efficiency of existing SCD file configuration methods

Method used

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  • SCD file configuration method and device based on database and file fragment
  • SCD file configuration method and device based on database and file fragment

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Embodiment Construction

[0029] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0030] like figure 1 As shown, the present invention proposes a kind of SCD file configuration method based on database and file segment, and its typical process is:

[0031] (1) The decoupling granularity is defined according to the Schema grammar, and the imported SCD file is decoupled according to the hierarchical structure, and is divided into several XML file fragments, including IED file fragments, communication file fragments, substation file fragments, header file fragments and data template files Fragments, but not limited to this decoupling granularity; extract the set configuration information from the file fragments to create a database and relationship mapping table, the relationship mapping table contains the mapping relationship between common databases and each file fragment, and the database and relationship mapping table s...

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Abstract

The invention relates to an SCD file configuration method and device based on a database and a file fragment, and the method comprises the steps: enabling a data platform to be responsible for the data management, enabling the data platform to carry out the decoupling of an SCD file into a plurality of file fragments during the importing of the SCD file, extracting configuration information from the file fragments, storing the configuration information into a database, and building a relation mapping table of the file fragments and the database; selectively visiting the database or file fragments through an interface of the data platform according to the demands during the configuration of the SCD file, carrying out the corresponding configuration file, and updating the corresponding database or file fragment to the data platform after configuration; enabling the data platform to synchronize the database information to the corresponding file fragment according to the relation mapping table during exporting, carrying out the splicing of the synchronized file fragments, and exporting the SCD file. The method irons out a defect that information is liable to be lost when the SCD file is stored in the database, solves problems that the XML file transmission and processing efficiency is low, guarantees the data reliability, and improves the configuration efficiency.

Description

technical field [0001] The invention belongs to the technical field of relay protection of intelligent substations, and in particular relates to an SCD file configuration method and device based on a database and file fragments. Background technique [0002] In a smart substation, the information interaction of various types of intelligent electronic devices (IEDs) depends on the substation system configuration description file (SCD). The SCD file contains all information in the station, such as IED instance configuration and communication parameters. In the existing intelligent station configuration process, the system configuration tool imports SCD files and performs various configuration operations. After the configuration is completed, the system configuration tool exports CID / CCD / SCD and other files. This configuration process requires a large number of frequent SCD files. Editing and storage operations, and SCD files are often bulky, resulting in time-consuming config...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06G06F17/30
CPCG06F16/25G06Q10/067G06Q50/06
Inventor 王旭宁温东旭杨辉郑晓庆杨震晖万首丰孙朋燕刚李先鹏陆继尧
Owner XUJI GRP
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