| 引用本文: | 董小兵,蔡军,江秀臣,曾奕.10￣35 kVXLPE电缆在线监测技术[J].电力自动化设备,2005,(9): |
| .On-line monitoring techniques for 10~35kV XLPE cable[J].Electric Power Automation Equipment,2005,(9): |
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| 摘要: |
| 对用于配电电网的交联聚乙烯(XLPE)电力电缆绝缘在线监测技术的研究现状进行了回顾,对各种在线监测技术的技术特点和问题作了分析比较,包括直流分量法、直流电压叠加法、电桥法、交流叠加法、低频叠加法、损耗电流测量法、接地线电流测量法及局部放电法。探讨了XLPE电力电缆绝缘在线监测技术的发展方向。 |
| 关键词: 交联聚乙烯,电力电缆,绝缘,在线监测 |
| DOI： |
| 分类号:TM247 |
| 基金项目: |
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| On-line monitoring techniques for 10~35kV XLPE cable |
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DONG Xiao-bing1 CAI Jun2 JIANG Xiu-chen1 ZENG Yi1
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| Abstract: |
| The on-line monitoring techniques for XLPE power cable in distrbution network are reviewed.Their characteristics and problems are analyzed and compared,including DC component method,DC voltage superimposition method,bridge method,AC superimposition method,low fre-quency superimposition method,loss current measurement method,grounding current method and partial discharge method.The development trend of the on-line monitoring technique for XLPE power cables is discussed. |
| Key words: XLPE,power cable,insulation,on-line monitoring |
