特高频局部放电测量技术在变压器在线监测中的应用

Application of Ultra High Frequency (UHF) Partial Discharge (PD) Test Technology to On-line Monitoring of Transformers

通过220 kV变压器在线特高频局部放电和超声局部放电试验,认为将特高频检测技术应用到电力变压器在线局部放电检测,具有较好的有效性、抗干扰能力、安全性及适应性,可以满足变压器缺陷分析的需要。

By means of the on-line Ultra High Frequency（UHF） and Ultrasound Partial Discharge（PD） tests of a 220 kV transformer,it indicates that the application of UHF test technology to the on-line monitoring of the PD of power transformers is characteristic of excellent effectiveness,anti-interference capability,safety and adaptability and satisfies the need of defect analysis of transformers.