基于大数据的选相断路器智能控制方法与系统

By using a big data-based intelligent control method for circuit breakers, operational data of power grid nodes are acquired and analyzed. Feature extraction and trend calculation are performed, and parameters are dynamically adjusted. This solves the problem of response lag in circuit breakers under complex operating conditions and improves response speed and accuracy.

CN121011986BActive Publication Date: 2026-07-17BEIJING AOSHI ORIENTAL AUTOMATION SYSTEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING AOSHI ORIENTAL AUTOMATION SYSTEM CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing circuit breaker control methods are slow to respond under complex operating conditions and cannot capture the changing trends of key indicators in a timely manner, resulting in delayed response or scheduling failure.

Method used

By acquiring the raw operating data of each node, feature extraction and status assessment are performed. Trend calculations are conducted by combining frequency offset and power factor changes. Load response characteristics are analyzed by combining real-time voltage fluctuations and temperature influence coefficients. Operating parameters are dynamically corrected, control commands are generated, and time-series scheduling is performed.

Benefits of technology

It improves the response speed and accuracy of circuit breakers in complex environments, reduces the false tripping rate, ensures the consistency between control strategy and operating status, and achieves a more reasonable response sequence and execution rhythm.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及工业大数据技术领域,公开了一种基于大数据的选相断路器智能控制方法与系统,所述方法包括:采集各节点的原始运行数据,提取负载峰谷、电压波动与电流不稳特征,完成状态评估,生成初始运行数据组;经标准化、去噪与季节调平处理,得到清洗后的负载特征集合;融合频率偏移与功率因数变化,执行趋势运算,形成负载趋势预测数据组;结合实时电压波动与温度系数,分析负载响应特性,确定初步控制时机调整方案;基于该方案修正电流不稳指数与谐波干扰强度,形成运行参数组合;最终依据该参数组合,生成控制指令并完成时序调度,输出控制执行计划。所述方法能够解决复杂工况下断路器响应滞后的问题。
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