Due to over-heated on the cable tie-in, the breakdown may cause a large area power off.
由于电缆接头的过热崩烧故障,可能引起大面积停电。
Take the measure of the breakdown of buried cable as an example, the measure method and the fixed-point skill of the buried cable fault were analyzed briefly.
以地埋电缆发生故障测寻故障点为例,就地埋电缆故障测寻方法与定点技巧进行简要分析。
Cable insulation fault occurs frequently. Its location is complicated especially when the dielectric strength between two adjacent cores becomes low (incomplete breakdown).
绝缘故障是线缆的常见故障之一,当两个绝缘线芯之间处于低绝缘(或不完全击穿)条件下其定位技术更为复杂。
The principle of location of cable breakdown point by the HV bridge method is presented. The main factors affecting the location accuracy are analyzed in detail and tests are made using this method.
介绍了采用高压电桥方法对电缆击穿点定位的基本原理,对影响定位准确度的主要因素进行了详细分析,并进行了实际测试。
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。
Aiming at the features of the breakdown, development and design were made on the cable tie-in temperature inspect-measure intelligent control system.
针对其故障特点,开发设计了电缆接头的温度监测智能控制系统。
A state monitoring method of power cable based on the analysis of dielectric breakdown characteristic was presented.
在对绝缘介质击穿特性分析的基础上提出了一种电力电缆状态监测方法。
During field operation, the judge of breakdown point of cable is prominent problem in cable maintenance.
在野外施工中,大线断点的判断是大线维修中尤为突出的问题。
To locate the faults of power cable rapidly and with accuracy can improve the reliability of power supply, and reduce the reparation fee and the loss owing to breakdown of power supply.
电力电缆故障点的迅速、准确定位,能够提高供电可靠性,减少故障修复费用及停电损失。
In between two transmission of information must have a transmission channel, according to the different transmission media, cable and wireless data communications data communications breakdown.
要在两地间传输信息必须有传输信道,根据传输媒体的不同,有有线数据通信与无线数据通信之分。
Yielding strength test: Cable shall not cause circuit breakdown, and cause short circuit between the conductor after tested by 15000 times return movement i. e. 30000 times of single route movement.
曲挠试验:在试验期间经15000次往复运动,即30000次单程运动后不发生电流断路,也不发生导体之间的短路。
Yielding strength test: Cable shall not cause circuit breakdown, and cause short circuit between the conductor after tested by 15000 times return movement i. e. 30000 times of single route movement.
曲挠试验:在试验期间经15000次往复运动,即30000次单程运动后不发生电流断路,也不发生导体之间的短路。
应用推荐