基于多源数据融合的台风灾害下电网风险预警方法及系统

By employing a multi-source data fusion approach for power grid risk early warning during typhoon disasters, and utilizing gridded processing of power grid, geographic, and meteorological data along with a regression decision tree model, this method addresses the problem of inaccurate prediction of the number of power grid equipment failures during typhoon disasters. It enables accurate early warning of power grid risks and effective deployment of emergency resources, thereby enhancing the power grid's response capabilities.

CN115688032BActive Publication Date: 2026-07-17NARI INFORMATION & COMM TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NARI INFORMATION & COMM TECH
Filing Date
2022-10-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively integrate multi-source data, leading to inaccurate predictions of power grid equipment failures during typhoons and a lack of effective risk warning technologies.

Method used

By establishing a multi-source data fusion method for early warning of power grid risks under typhoon disasters, including gridded processing of power grid, geographic and meteorological data, and using Copeland scores and regression decision tree models, the method can accurately predict the number of power grid equipment failures.

Benefits of technology

It enables accurate prediction of the number of power grid equipment failures under typhoon disasters, provides power grid risk quantification and early warning, allows power grid operators to deploy emergency resources in advance, improves the power grid's ability to respond to typhoon disasters, and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于多源数据融合的台风灾害下电网风险预警方法及系统,对台风灾害下电网风险预警数据集中的数据进行时间维度和空间维度的网格划分,将不同类型的数据根据网格划分进行匹配,得到每个网格的电网、地理和气象数据;分析每个网格电网元件脆弱性,建立每个网格内元件的脆弱性曲线,并根据脆弱性曲线计算科普兰德得分,将科普兰德得分结合网格化数据建立网格化风险预警数据集;对基于回归决策树的电网风险预警模型进行训练;向训练好的电网风险预警模型中输入台风预报数据,得到电网故障预测数量,实现电网风险预警。本发明能够准确预测台风灾害下电网设备故障数量,有效提升电网对台风灾害的应对能力,减少经济损失。
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