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基于水树枝现象XLPE电缆在线监测系统的研究与设计

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2015-10-20

Journal: 绝缘材料

Included Journals: ISTIC、PKU

Issue: 10

Page Number: 59-63

ISSN: 1009-9239

Key Words: XLPE电缆;在线监测;直流分量法;交流叠加法

Abstract: 基于交联聚乙烯(XLPE)电缆水树状老化的原理,直流分量法和交流叠加法是两种有效的XLPE电缆在线监测方法。设计了综合上述两种方法的在线监测系统,其中包括设计方案、系统构成、关键技术等。结果表明:设计的XLPE电缆在线监测系统能够反映运行中电缆绝缘的老化程度,实现了XLPE电缆的在线监测。

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