This paper presents a new method for breakdown location on power cable insulation.
本文介绍了一种电力电缆绝缘击穿点定位的新方法。
Operation practice shows that the clause explanation concerning cable insulation level in "cable design specification in power project" should be revised urgently.
运行实践表明，《电力工程电缆设计规范》中的有关电缆绝缘水平的条文说明亟待修正。
Instructive analysis on power cable junction faults is carried out and an algorithm for indirect on line measuring of cable junction resistance and insulation aging is proposed.
对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法，从理论上验证了接头温度与接头质量的相关性。
Abstract: Instructive analysis on power cable junction faults is carried out and an algorithm for indirect on-line measuring of cable junction resistance and insulation aging is proposed.
摘要：对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法，从理论上验证了接头温度与接头质量的相关性。
Instructive analysis on power cable junction faults is carried out and an algorithm for indirect on-line measuring of cable junction resistance and insulation aging is proposed.
对电缆接头故障进行了一些有益的分析，提出了一种间接在线评估接头电阻和绝缘老化的算法，从理论上验证了接头温度与接头质量的相关性。
The present invention provides one kind o high-dielectric constant rubber composition with raised dielectric constant and no-degraded insulation characteristic and power cable member.
本发明提供一种即使提高介电常数而绝缘特性也不降低的高介电常数橡胶组合物和电力电缆构件。
The DC superposition method was mainly utilized because it was ripe theory about On-line Insulation Monitoring on the XLPE power cable, in addition of the DC partial current method.
本系统电缆绝缘在线监测理论，以比较成熟的直流叠加法为主，加上直流分量法作为理论基础。
The research is important to find out faults in insulation system for cable in time and ensure operation safety of electric power system.
本课题的研究对及时发现电力电缆绝缘缺陷，保证电力系统的安全运行具有重要意义。
It analyzes the importance of cable on-line monitoring, introduces its technique level all over the world and its developing trend of on-line monitoring system for XLPE power cable insulation fault.
文章介绍了目前电力电缆绝缘在线监测的几种方法，并对这些方法进行分析和比较。
This material can be used for power cable insulation.
该材料可应用于电力电缆。
The insulation of cable is crucial for the running of power system.
绝缘 性能的好坏对供电系统连续运行具有重要意义。
The insulation of cable is crucial for the running of power system.
绝缘 性能的好坏对供电系统连续运行具有重要意义。
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