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author:

张宇航 (张宇航.) [1] | 兰生 (兰生.) [2] (Scholars:兰生)

Indexed by:

CQVIP

Abstract:

为研究电力变压器油纸绝缘在热、电两种应力作用下的老化特性,搭建了油纸绝缘热电联合老化试验平台,设计了两组在130℃下进行的加速老化试验:一组是单因子热老化试验,另一组为热电联合老化试验.通过对两组老化样本的绝缘纸聚合度、击穿电压、油中微水含量等参数进行对比分析,结果表明,热电联合老化样本绝缘纸聚合度下降速度比热老化样本要快,且在老化初期绝缘纸击穿电压与绝缘纸聚合度呈一定线性关系,与油中水分含量则没有明显的直接联系.

Keyword:

击穿电压 油纸绝缘 热电联合老化 电力变压器

Community:

  • [ 1 ] [张宇航]福州大学
  • [ 2 ] [兰生]福州大学

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Source :

电气技术

ISSN: 1673-3800

CN: 11-5255/TM

Year: 2016

Issue: 7

Page: 48-51,61

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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