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Power grid information checking method and system, and power grid planning auxiliary system

A verification method and power grid technology, applied in information technology support systems, electrical digital data processing, special data processing applications, etc., can solve problems such as inaccurate information on the current status of power grids, reduce the number of equipment, improve efficiency, and improve computing speed. Effect

Active Publication Date: 2012-11-28
STATE GRID SHANDONG ELECTRIC POWER
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  • Description
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AI Technical Summary

Problems solved by technology

[0009] The technical problem to be solved by the present invention is that the current status information of the power grid in the prior art is inaccurate, and further provides a power grid information verification method and system that can verify the obtained power grid status data information and eliminate ring network errors and island errors, and further The present invention also provides an auxiliary system for grid planning that can improve the accuracy of load forecasting

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  • Power grid information checking method and system, and power grid planning auxiliary system
  • Power grid information checking method and system, and power grid planning auxiliary system
  • Power grid information checking method and system, and power grid planning auxiliary system

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Embodiment Construction

[0038] This embodiment provides a power grid information verification method, including the following steps:

[0039] (1) Obtain the power grid information data table, start topology calculation with the balance node or feeder terminal in the power grid information data table as the starting point, and mark a balance node or feeder terminal for each topology-connected device in the power grid information data table The topological network is obtained, and the topology direction is marked during the topology calculation process; among them, after marking a balanced node or feeder terminal for each topology-reached device, it means that the device belongs to a power grid starting from this balanced node or feeder terminal; Moreover, each device should belong to a power grid, so it is impossible for a certain device to be marked with a balance node or a feeder terminal twice (that is, a ring network point appears), and it should not appear that a certain device is not marked with ...

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Abstract

The invention relates to a power grid information checking method and a power grid information checking system, and a power grid planning auxiliary system. The power grid information checking method comprises the following steps of: after a power grid information data table is acquired, starting to perform topological calculation by taking a balance node or a feeder terminal in the power grid information data table as a starting point, and after the topological calculation is performed, judging whether a topological network is a looped network; if so, positioning a looped network point, and inquiring equipment in a looped network path by using a reverse peer-to-peer topological method, supplying a specific position and a connection relation of wrong data of the looped network, and assisting to cut off the looped network with the wrong data; and judging whether an island mistake exists, performing the topological calculation by taking any equipment in an island as an initial point, analyzing the connection relation in the island, classifying the equipment with the uniform connection relation as an island branch, and assisting a user to access a power point into the equipment of each island branch. By the scheme, the problems of looped networks and island mistakes in the basic power grid information data in the prior art can be effectively solved.

Description

technical field [0001] The invention relates to the technical field of computer applications, in particular to a power grid information verification method and system and a power grid planning auxiliary system. Background technique [0002] With the continuous development of my country's macro-economy and the continuous acceleration of urbanization, higher requirements have been put forward for the development of power grids, both in terms of power supply demand, and in terms of power supply reliability and security. The city is the main load center of the power system. Whether the urban power grid operates well depends on whether the planning and construction of the urban power grid is scientific and economical. For power supply companies with huge fixed assets, grid planning is crucial to the survival and development of power supply companies always play a decisive role. Therefore, in the face of the new situation, power grid planning needs to be committed to the coordina...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
CPCY04S10/54Y02E60/76Y04S40/22Y04S10/50
Inventor 徐群金世强王泽众
Owner STATE GRID SHANDONG ELECTRIC POWER
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