Review of condition assessment of power transformers in service

被引：638

作者：

Wang, M ^{[1
]}

Vandermaar, AJ

Srivastava, KD

机构：

[1] Powertech Labs Inc, Surrey, BC, Canada

[2] Univ British Columbia, Vancouver, BC V5Z 1M9, Canada

来源：

IEEE ELECTRICAL INSULATION MAGAZINE | 2002年 / 18卷 / 06期

关键词：

transformer insulation; condition assessment; failure statistics; oil testing; dissolved gas analysis; partial discharge (PD); power factor; dielectric spectroscopy; recovery voltage; winding movement detection;

D O I：

10.1109/MEI.2002.1161455

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A review of condition assessment of power transformers in service was presented. The repair and replacement of a 345/138 kV transformer required about 12 to 15 months. It was shown that the aging of paper insulation determined the ultimate life of the transformer.

引用

页码：12 / 25

页数：14

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