一种电气设备自动化运维调控方法及系统

By using information entropy weighted fusion and adaptive control methods based on fractional differential equations, the problem of equipment failure during the decline period caused by fixed weight coefficients in existing technologies is solved. This enables dynamic assessment of health index and smooth transition of control strategies, thereby improving the safety and stability of the equipment.

CN122414746APending Publication Date: 2026-07-17SHAANXI SCI TECH UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAANXI SCI TECH UNIV
Filing Date
2026-06-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing operation and maintenance control methods use fixed weighting coefficients to balance economic and reliability objectives, which leads to a reduction in the overload tolerance and safety margin of equipment during the degradation period, making it prone to failure.

Method used

By employing information entropy weighted fusion of multi-source sensor data, combined with fractional differential equations and adaptive unscented Kalman filtering, adaptive weights and penalty terms are constructed. Control commands are generated through a multi-objective optimization function to dynamically adjust the weight ratio of economic and reliability objectives.

Benefits of technology

It enables dynamic assessment of health indices and a smooth transition of control strategies, avoiding decision jitter and improving the safety and stability of equipment under critical conditions.

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Abstract

本发明公开了一种电气设备自动化运维调控方法及系统,涉及电气设备运维监控技术领域,包括采集电气设备的多源传感器数据,对多源传感器数据进行预处理,获得预处理后的多源传感器信号;对预处理后的多源传感器信号进行基于信息熵的加权融合,获得融合后的状态观测值,根据融合后的状态观测值评估设备的健康指数,并采用分数阶微分方程预测健康指数的变化趋势及其预测不确定区间;通过利用信息熵与信任度权重的反比关系动态剔除异常传感器通道的污染,从源头保障状态估计的数据可靠性,采用分数阶微分方程替代传统整数阶模型描述电气设备退化的长记忆性与非局部特性,结合自适应无迹卡尔曼滤波输出预测不确定区间。
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