应用于智慧电网的塔身主材腐蚀损伤试验检测方法和系统

By determining the non-equidistant mounting positions on transmission towers based on water vapor density and atmospheric pollution level coefficients, and combining this with physicochemical testing, a temporal corrosion development curve was constructed. This solved the problems of accuracy and efficiency in detecting the heterogeneity of vertical corrosion on transmission towers, and improved the operation and maintenance capabilities of smart grids.

CN121994689BActive Publication Date: 2026-07-17SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP
Filing Date
2026-04-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The lack of accurate, efficient, and standardized detection methods in existing technologies to address the corrosion heterogeneity of transmission towers at the vertical scale leads to large errors and low efficiency in outdoor objective detection results, making it impossible to accurately predict the corrosion trend of the towers and hindering the refined and intelligent development of the smart grid operation and maintenance system.

Method used

By inputting tower location path and corrosion environment information, and based on water vapor density distribution patterns and atmospheric pollution level coefficients, the non-equidistant mounting plate positions are determined. Combined with physicochemical testing, a temporal corrosion development curve of the tower body main material is constructed to achieve high-precision corrosion damage detection.

Benefits of technology

It significantly improves the efficiency and accuracy of outdoor objective detection, accurately captures the corrosion heterogeneity of the vertical space of the tower, provides scientific data support, and lays the foundation for improving the safety and reliability of the smart grid.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种应用于智慧电网的塔身主材腐蚀损伤试验检测方法和系统,涉及输电线路状态监测与检测技术领域。该方法输入塔位与腐蚀环境信息以确定意向检测塔位;基于水蒸气密度分布规律,依据铁塔垂直高度变量和大气污染等级系数计算出非等间距的挂片位置集合,实现塔顶密集、塔底稀疏的规律性同型挂片;定期对挂片构件取样,通过物理化学检测获取其腐蚀损伤状态下的物理与化学检测数据;将检测数据进行数字化拟合得到时态函数,构建典型塔位主材的时态腐蚀发展曲线。本发明打破了传统经验检测的局限,能精准捕获铁塔在垂直空间上的非线性腐蚀演变规律,大幅提升室外客观检测的准确性及预测能力。
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