The research results may be available for reference to the planning and construction of fiber optic cable monitoring system.
研究结果可为规划和建设光缆监测系统提供参考。
A novel submarine optical fiber cable monitoring system based on BOTDR and sonar is proposed, and the method of measurement is also discussed.
文章提出了一种新的基于BOTDR和声纳的海底光缆事件监测系统，并讨论了其测量方法。
The cable monitoring module is connected to the central unit via the sitras pro baplus dc buffer amplifier and is powered by the contact line voltage .
另一个可选控制功能是对基于测得电压接触线电压及测试电流的剩余区间电阻进行计算。
So it is necessary to build an optical cable monitoring system to realize real time and online auto monitoring transmission performance of optical cable.
因此，有必要建立一个可实现实时、在线自动监测光缆传输性能的监测系统。
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。
In the existing power monitoring system, cable networks are based on measurement data send and receive.
在现有的电力监测系统中，都是采用有线网络进行测量数据的发送与接收。
Ultimately points out the develop trends of cable tension monitoring technology.
最后，指出未来桥梁拉索索力监测的发展趋势。
The cable connector temperature automatic monitoring system constructed with computer, single chip computer is introduced.
详细介绍了利用计算机、单片机构成的电缆接头温度自动监测系统。
The causes of the damage of the electric power cable connectors and the importance of monitoring the temperature of the connectors are analyzed.
分析了电力电缆接头故障产生的原因及对电缆接头温度监测的重要性。
The four-core shielded cable is generally used for the vibrating monitoring apparatus to input and output signals in dam safety monitoring.
大坝安全监测振弦式监测仪器一般采用四芯屏蔽电缆进行信号的输入和输出。
The working principle of the developed monitoring system is to assess comprehensively the insulation status of DC feeder cable through monitoring discharge signal and DC leakage current signal.
监测系统工作原理是通过监测电缆放电信号和直流泄漏电流信号综合评估电缆绝缘状态。
Cable temperature monitoring is the problem with which some large and medium sized enterprises often face.
电缆温度监测是一些大中型企业经常面临的问题。
There are many communication modes in remote monitoring system, such as optical fiber, wireless transmission, cable mode, power line carrier, etc.
远程在线监测系统可以选择多种通信方式：光纤、无线、电缆、电力线载波等等。
With reference to the cable replacement construction of Qianwei Minjiang River Bridge, the construction monitoring techniques involved in the cable replacement are studied.
结合犍为岷江大桥换索工程，探讨斜拉桥换索施工监控中的技术问题。
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。
Cable fault on-line monitoring and fire pre-warning system is specially developed for pre venting cable channel fire.
电缆故障在线监测及火灾预警系统是为防治电缆沟、槽火灾而专门开发研制的。
This paper expounds the development background and its design scheme of optical cable auto monitoring and management system.
介绍了光缆线路自动监测及管理系统的的开发背景，阐述了系统设计方案。
This paper introduces a method for monitoring insulation performance of the undersea communication optical cable.
本文介绍了一种监测海底通讯光缆外护套电绝缘性能的方法。
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。
During the monitoring process, frequency method was used in the measurement of cable force, and then the internal forces and alignment of the bridge was adjusted by controlling cable force.
在监测过程中，利用频率法测定索力，通过索力控制来调整桥梁的内力状态及线形。
It is more and more important that the cable force monitoring for alignment and mechanical performance of cable-stayed bridge in the construction of large-span bridge.
桥梁施工控制是桥梁建设的安全保证，施工过程中进行索力监控在保证斜拉桥的线形和结构的受力性能中的地位越来越重要。
It is very important for maintaining, monitoring and designing the great bridge to analyze and check the cable-stayed bridge.
斜拉桥检测分析研究对于这类大型桥梁的养管、维修、监测及结构设计有着十分重要的作用。
For those of high voltage level, after the estimate of their insulation parameters we draw the conclusion that those above methods cannot apply to on-line insulation monitoring of 110kv XLPE cable.
对于较高电压等级的电缆，本文通过对绝缘参数的估算得出结论：几种已有的针对较低电压等级电缆的在线监测方法，难以有效地用于110KV的XLPE电缆绝缘在线监测。
The strengthening effect of the cable is appraised, and the techno - economic benefits are analyzed by means of monitoring data.
通过分析监测数据，对锚索加固效果及其经济效益进行了评价。
The XLPE cable insulation fault on line monitoring system designed in this paper abides by modularization, hierarchical, having great scalability and small current measure reference function.
本文所设计的XLPE电缆绝缘故障在线测量系统，遵循模块化、层次化，具有良好的可扩展性和小电流检测的参考作用。
Optical cable is applied to communicate between measurement system near transformers and upper computer in main controlling room in order to improve reliability of monitoring system itself.
利用光缆传输系统实现变电站主控制室的上位机与现场的测量系统之间的通讯以提高系统整体抗干扰能力和信号传输的可靠性。
Optical cable is applied to communicate between measurement system near transformers and upper computer in main controlling room in order to improve reliability of monitoring system itself.
利用光缆传输系统实现变电站主控制室的上位机与现场的测量系统之间的通讯以提高系统整体抗干扰能力和信号传输的可靠性。
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