高压电器2012,Vol.48Issue(2):115-118,122,5.
一起进口套管烧损故障情况介绍
Analysis of a Burned-out Failure of Transformer Bushing
王伟 1韩金华 1郭运明 2赵磊 1王震宇1
作者信息
- 1. 河南电力试验研究院,郑州450052
- 2. 安阳供电公司,安阳455000
- 折叠
摘要
Abstract
In this paper, according to the test phenomenon and field inspection, a typical burned-out failure of 550 kV transformer bushing in Henan Power Grid is introduced. The cause of the burned-out failure of the transformer bushing is found out to be insufficient pull of the draw rod through the disassembled inspection and structure analysis of the failed bushing. Relevant preventive measures such as testing pull force of draw rod and strengthening the technical exchange between manufacturers and users are provided.关键词
套管/烧损/拉杆式Key words
transformer/ bushing/ burned-out分类
信息技术与安全科学引用本文复制引用
王伟,韩金华,郭运明,赵磊,王震宇..一起进口套管烧损故障情况介绍[J].高压电器,2012,48(2):115-118,122,5.