• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

陈群静 (陈群静.) [1] | 蔡金锭 (蔡金锭.) [2] | 叶荣 (叶荣.) [3]

Indexed by:

CQVIP

Abstract:

变压器绝缘的微水含量是影响其寿命重要因素之一。本文基于去极化电量和介电响应理论,提取去极化电流始端去极化电量Soil和末端去极化电量Spaper来评估变压器油纸绝缘的微水含量。首先,比较绝缘油和绝缘纸在不同水分含量下的去极化电流曲线变化;然后,根据去极化电流曲线的介电响应参数辨识结果提取特征量Soil和Spaper,分析结果表明,Soil与Spaper均随着绝缘油或纸中微水含量的增加呈现指数规律增长。最后,通过实例验证所提特征量能较好地评估变压器油纸绝缘的微水含量。

Keyword:

去极化电量 参数辨识 变压器 微水评估 油纸绝缘

Community:

  • [ 1 ] 福州大学电气工程与自动化学院,福州350108

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

电气技术

ISSN: 1673-3800

Year: 2019

Issue: 3

Volume: 20

Page: 62-66

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

Affiliated Colleges:

Online/Total:149/10015669
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1