一种输电线路零值绝缘子自诊断系统及方法
By simulating the operating conditions of transmission lines, filtering out non-electroluminescent light and converting it into grayscale images, and analyzing the grayscale data of insulators, the problem of low detection efficiency of zero-value insulators in existing technologies has been solved. This has enabled efficient and accurate zero-value detection of porcelain insulator strings, ensuring the safety and economy of the power grid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the electroluminescence effect is inefficient in detecting zero-value insulators, making it difficult to efficiently and accurately detect zero values in porcelain insulator strings. Furthermore, the existing detection methods are labor-intensive and cannot achieve efficient detection without power interruption.
The test simulation module simulates the operating conditions of the transmission line, the narrowband filter module filters out non-electroluminescent light, the light is converted into a grayscale image by the light emission image acquisition module, and the grayscale data is analyzed by the insulator condition self-diagnosis module to diagnose the insulator operating status.
This technology enables efficient and accurate detection of zero values in porcelain insulator strings without power outages, reducing labor intensity, improving detection accuracy, and ensuring the safety and economy of the power grid.
Smart Images

Figure CN120595039B_ABST