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
何文林,金祖龙
HE Wen-lin 1,JIN Zu-long 2(1.Zhejiang Electric Power Test and Research Institute
摘要(Abstract)：
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.
关键词(KeyWords)：
变压器;特高频;局部放电;故障诊断
transformer;UHF;PD;fault diagnosis
基金项目(Foundation):
作者(Author):
何文林,金祖龙
HE Wen-lin 1,JIN Zu-long 2(1.Zhejiang Electric Power Test and Research Institute
DOI: 10.19585/j.zjdl.2010.10.004
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