Power distribution network scheduling foundation data integrating method

A technology for distribution network planning and basic data, applied in the direction of electrical digital data processing, data processing applications, special data processing applications, etc. problems, to achieve the effect of improving economy and power supply reliability, improving reliability and fault tolerance, and improving the utilization of physical equipment

Active Publication Date: 2016-07-20
STATE GRID CORP OF CHINA +1
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The current data integration and processing are only aimed at the large amount of data itself, but the distribution network planning data comes from multiple business systems, and the current research has less consideration for the following aspects: 1. The data sources of the distribution network are complex and the repetition rate is high and uneven
There are many distribution network business systems. Due to the lack of overall planning, in addition to GIS and PMS to achieve the same source maintenance of main equipment data, and the procurement system and marketing system to achieve the same source maintenance of metering point data, there is generally a lack of connection between various business systems , a large amount

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  • Power distribution network scheduling foundation data integrating method
  • Power distribution network scheduling foundation data integrating method
  • Power distribution network scheduling foundation data integrating method

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Embodiment

[0046] Example: Take a typical urban distribution network power supply area as a test point, which includes 5 220kV substations, 18 35kV substations, 39 35kV lines, and 30 10kV lines.

[0047] (1) Data extraction

[0048] During the data extraction process, according to the requirements of the distribution network integration specification, the data of each integrated system is extracted, converted and loaded, and converted into structured data with a uniform format, which is stored in the database in the front-end computer.

[0049] In this embodiment, a total of 97 tables, 1429 fields, and 5221 pieces of data are extracted from business systems such as PMS, marketing, GIS, scheduling, and procurement. The extracted data includes fields such as equipment code, equipment name, voltage level, rated capacity, equipment attribute, equipment topology, and equipment coordinates of electrical components such as transformers and lines.

[0050] (2) Data verification

[0051] Data v...

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Abstract

The invention relates to a power distribution network scheduling foundation data integrating method.The method includes the steps of extracting data, wherein integrated system data is extracted, and the numbers of a PMS, a GIS, a scheduling service system and other service systems are transmitted to a front machine from a source end through the ETL process and converted into structural relation data to be uniformly stored and managed; verifying data, wherein converted data is extracted, and a verification rule is applied for the data to detect the integrity, correctness and logicality of the data; fusing data, wherein a fusion rule is applied for verified data to establish a logic relation among isomerous data; simplifying data, wherein data of isomerous systems is extracted on the basis of the logic relation among data, a simplifying rule is applied for the data, the content and connection relation of the data are simplified according to the simplifying rule, and data meeting scheduling requirements is output.The 'Spark+EDA' data integrating method which is suitable for meeting characteristics and requirements of all stages of power distribution networks and scheduling the power distribution networks in a targeted, adapted and operable mode is provided and can be widely applied in isomerous data integration.

Description

technical field [0001] The invention relates to a power grid data processing method, in particular to a distribution network planning basic data integration method based on "memory computing + event-driven architecture + big data". Background technique [0002] With the continuous improvement of the power industry's requirements for distribution network construction and planning, the collection of basic data for distribution network planning has become the main bottleneck for improving the lean level of distribution network planning. Distribution network data comes from multiple professional systems such as dispatching automation, production management, power grid GIS, and marketing business (SG186), with a large amount of data and complex sources; at the same time, due to the inconsistent data models and formats of each business system, the systems are independent of each other , the access interfaces are different, which makes the information exchange of the system difficu...

Claims

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Application Information

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IPC IPC(8): G06F17/30G06Q50/06
CPCG06F16/215G06Q50/06
Inventor 孙充勃宋毅靳夏宁薛振宇吴志力齐晓光靖海汪雄才高晓鹏李红军杨卫红
Owner STATE GRID CORP OF CHINA
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