配电网维护方法、装置、计算机设备、可读存储介质和程序产品

By using voltage sensors to calculate potential differences in the power distribution network and employing the K-nearest neighbor model to identify faults, and by adjusting the potential difference range in conjunction with load and environmental factors, rapid and accurate fault location and emergency response are achieved, thereby improving power supply quality and reducing operation and maintenance costs.

CN119151712BActive Publication Date: 2026-07-17CHINA SOUTHERN POWER GRID ARTIFICIAL INTELLIGENCE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA SOUTHERN POWER GRID ARTIFICIAL INTELLIGENCE TECHNOLOGY CO LTD
Filing Date
2024-08-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly and accurately locate abnormal voltage fluctuations in the distribution network and take effective countermeasures, which affects power supply quality and increases system operation and maintenance risks and costs.

Method used

The potential difference is calculated by acquiring voltage values ​​from voltage sensors. The trained K-nearest neighbor model is used to identify abnormal state categories, determine fault categories and locations, and perform maintenance based on fault categories and locations. The potential difference range is adjusted in combination with load conditions, network topology and environmental factors. Voltage data is transmitted using radio signals to build a communication network, automatically classify abnormal types and trigger emergency plans.

Benefits of technology

It improves the power supply quality of the distribution network, reduces the risks and costs of system operation and maintenance, and ensures the stability of the power grid and the reliability of power supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种配电网维护方法、装置、计算机设备、计算机可读存储介质和计算机程序产品。所述方法包括:获取电压传感器采集的配电网中每一检测节点的电压值,基于电压值获取每两个检测节点之间的电位差;在电位差不处于相应目标电位差范围内的情况下,将电位差相应的电位差信号输入训练后的K紧邻模型,得到电位差信号相应的异常状态类别;基于异常状态类别确定配电网的故障类别和故障位置,并基于故障类别和故障位置对配电网进行维护。本申请提供的方法,通过对配电网进行维护,既能够提高配电网的供电质量,又能够降低系统运维的风险和成本。
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