Active fault first-aid repair method based on power grid big data

A big data and fault technology, which is applied in the direction of fault location, measurement of electricity, and measurement of electrical variables, etc., can solve problems such as extended repair time, inability to provide basic analysis data for active repair command of distribution network, and inability to arrive quickly

Pending Publication Date: 2021-05-28
STATE GRID SHANDONG ELECTRIC POWER COMPANY RIZHAOPOWER SUPPLY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The current emergency repair mode for power failures is mostly for users to actively call 95598 to report and complain about faults. The company always "passively" receives repair orders and then dispatches workers to the site for emergency repairs. In addition, it is affected by other factors such as weather and traffic conditions. , emergency repairs often cannot arrive at the repair site quickly, resulting in extended repair time and low customer service satisfaction
[0004] Under the background of deepening the reform of the power system and optimizing the business environment, the expectations of the government, the media, and customers for power supply services are increasing day by day, and power supply services are facing new challenges. The model of passively waiting for users to report for repairs can no longer meet the needs of high reliability in the new situation Therefore, it is imminent to explore and build an active emergency repair command system for distribution networks to improve fault repair efficiency and power supply reliability.
At present, various monitoring information of the distribution network has not formed a unified data collection and sharing application platform, and cannot provide basic analysis data for the active repair command of the distribution network.

Method used

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  • Active fault first-aid repair method based on power grid big data
  • Active fault first-aid repair method based on power grid big data

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Please refer to figure 1 , this embodiment provides an active fault early warning system based on grid big data, including:

[0044] Information storage module 1, real-time status detection module 2, index comparison module 3, communication module 4, positioning module 5, maintenance management terminal 6.

[0045] The information storage module 1 stores the level information of the power transmission and transformation equipment and the corresponding health status index range and early warning index range; the real-time status monitoring module 2 monitors the status information of the power transmission and transformation equipment, including the voltage, current, and power generation of the power transmission and transformation equipment , load, temperature, humidity, and the aging degree of the line.

[0046] The indicator comparison module 3 compares the status information of the power transmission and transformation equipment monitored by the real-time status moni...

Embodiment 2

[0049] This embodiment provides a fault active repair method based on grid big data, including:

[0050] Such as figure 2 As shown, the method includes:

[0051] First, set the level of power transmission and transformation equipment according to the size of the service scope corresponding to the power transmission and transformation equipment in each link. Generally, according to the size of the service scope, it can be set to user level, floor level, building level, community level, street level, area level, city level, etc.

[0052] According to the requirements of the operation management system, set the health status index range and early warning index range corresponding to the power transmission and transformation equipment at each level.

[0053] The real-time status monitoring module 2 monitors the status information of the power transmission and transformation equipment, including the voltage, current, power generation, load, temperature, humidity, and aging degre...

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Abstract

The invention provides an active fault first-aid repair method and system based on power grid big data, and the method comprises the steps: monitoring the state information of power transmission and transformation equipment through setting the levels of the power transmission and transformation equipment, and the health state index ranges and early-warning index ranges corresponding to the power transmission and transformation equipment of each level, and comparing the state information with the early-warning index ranges; and if any one piece of state information of the power transmission and transformation equipment is within an early warning index range or exceeds the early warning index range and reaches a fault level, enabling the power transmission and transformation equipment to actively send early warning information or fault alarm information of a corresponding level to a specified maintenance management terminal. According to the invention, before the power transmission and transformation equipment breaks down or after the power transmission and transformation equipment breaks down and before a user reports the fault, power maintenance personnel can receive early warning or fault alarm information sent by the system in advance and perform early-stage work of active maintenance, so that generation of part of power faults can be avoided, and the first-aid repair speed of power faults can be improved, so that the satisfaction degree of customers is improved.

Description

technical field [0001] The technical field of power equipment maintenance of the present invention particularly relates to a fault active repair method and system based on grid big data. Background technique [0002] At present, with the continuous expansion of power grids and power users, more and more attention has been paid to the service quality and service efficiency of power. With the improvement of social and economic scale, once the power facilities in a certain area fail, the economic losses caused are also increasing. The demand for maintenance and repair efficiency of power equipment is also increasing day by day. [0003] The current emergency repair mode for power failures is mostly for users to actively call 95598 to report and complain about faults. The company always "passively" receives repair orders and then dispatches workers to the site for emergency repairs. In addition, it is affected by other factors such as weather and traffic conditions. , Emergency...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/08
CPCG01R31/088
Inventor 李兴玉申晨刘静薛纯张秋实李清源宋宜飞盛华于皓杰丁月明费扬
Owner STATE GRID SHANDONG ELECTRIC POWER COMPANY RIZHAOPOWER SUPPLY
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