基于超高频局部放电检测的变压器绝缘缺陷定位精度提升研究

Key Points

• Localization accuracy for insulation defects in transformers improves with advanced signal processing techniques,
• The study demonstrates optimization through UHF sensor arrays and time delay estimation algorithms.
• Assessment includes real-world applications in 220kV and 500kV transformers employing these new methods.
• This technology may enhance routine maintenance and reduce unexpected equipment failures in the field.

Abstract