介绍了利用辅助线测试电缆故障的方法。
A testing method of the cable faults with an auxiliary line is introduced.
电缆故障位置估算和模拟。
其次介绍了电力电缆故障测距的各种方法。
Then, the paper introduces the many kinds of methods of power cable fault location.
一个打印头电缆故障点，以可导致间歇性丢失。
A faulty printhead cable can cause dots to be missing intermittently.
针对不同类型的电力电缆故障，有不同的预定位方法。
Different types of power cable faults necessitate different rough orientation methods.
本文介绍了基于测量电缆阻抗进行电缆故障监测的原理。
A novel principle for communication cable trouble detection with impedance measurement is introduced.
电压反射系数为电力电缆故障测距提供了可靠的理论依据。
The electric voltage echo coefficient provides dependable theories to the power cable fault location.
首先进行了贝叶斯频谱估计方法在电缆故障检测应用中的研究。
The two parts use the same analysis method—Bayesian Spectrum Analysis.
介绍了采用TDR方式(时域反射法)开发的信号电缆故障点检测仪。
Introduces the signal cable fault locator detector developed on basis of TDR mode.
随着电力电缆应用的增多，对电缆故障测距的精确度要求也不断提高。
With the increasing application of the power cables, it is necessary to constantly improve the accuracy ranging of cable fault location.
通过分析产生电流越限和电缆故障的各种原因，画出报警设计的逻辑图。
It shows the logic diagram of alarm design by analyzing reasons of current spillage and cable malfunction.
本文研究的探测电缆故障的简易方法可克服直流电桥法和脉冲法的不足之处。
This paper studies the simple method for detecting cable faults. With this method, the difficulties in "DC bridge" method and "Pulse" method can be overcomed.
通过对点火电缆故障现象和火花塞工作原理的分析，提出了相应的改进方法。
The improved method is proposed on the basis of malfunction phenomena and working theory analysis.
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。
Cable fault on-line monitoring and fire pre-warning system is specially developed for pre venting cable channel fire.
对电力电缆故障冲击高压闪络测试（简称冲闪测试）系统的放电响应进行了研究。
The current and voltage response of surge discharge circuit to impulse flashover voltage test system is analyzed.
为实现电缆故障定位系统的参数估计，提出了一种用于模型参数估计的改进贝叶斯算法。
In order to implement the parameter estimate in cable fault location system, an improved Bayes algorithm used for Model parameter estimate is proposed in this paper.
实践证明，在区域性电信网络中，电信电缆监测仪可以快速地实现电缆故障点自动定位。
The application results show that the instrument can perfectly satisfy the requirement for automatic testing the communication cable fault point rapidly in a local telephone network.
针对频繁发生的电信电缆中断事故问题，提出了一种电缆故障自动定位系统的设计方案。
According to the sudden-break accidents that frequently happened in telecommunication cable, a new design project of cable Auto-locating System is proposed.
地震数据及系统命令沿操作者定义的路径传输，可避免因个别电缆故障而引发的排列问题。
Seismic data and system order are transmitted through the path defined by the operator, which can avoid the lay -out problem produced by separate cable fault.
仿真结果表明用基于D—S证据理论的融合结论可以大大提高电缆故障类型判定的准确性。
Simulation shows that the accuracy that the fault type of the cable judges measure is improved greatly with the conclusion of fusion based on D-S evidence theory.
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。
The rapid and accuracy power cable faults inspection can improve the reliability of power supply, reduce the reparation fee and the loss owing to insufficiency power supply.
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。
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.
为了准确的检测出电力电缆故障点，本文提出一个电力电缆故障智能检测系统的设计方案。
In order to locate the fault of cable. The author puts forward a system of cable fault location that is the kind of automatic test equipment.
通过MATLAB仿真平台，建立了电力电缆故障系统的仿真模型，得出电缆故障波形图。
Through the simulation platform of MATLAB, the paper establishes the power cable fault system simulation model and obtains the cable faults fluctuations in the end.
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。
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.
为了快速准确的找到电力电缆故障所发生的位置，研究了声磁传播时间差法测寻电力电缆故障点。
In order to locate power cable fault fast and accurately, the acoustic propagation time measurement was developed to detect cable fault.
而国内外较成熟的电缆故障测距方法大都基于离线状态，电缆在线故障测距，仍缺少有效的方法。
There are not efficient methods for cable fault location on-line, so this topic has an exigently realistic significance.
论文最后对电力电缆故障测距系统进行了实验测试，结果表明该系统满足电力电缆故障测距的要求。
At last, the performance of power cable fault location system is tested in this article, the test result indicates that the system meets the requirements of power cable fault location.
本文介绍了作者研制的一种低压电力电缆故障诊断装置电源系统(低压电源部分)的原理、实现方法。
In this paper, the authors have proposed the principle and realization of the low-voltage part of the power system applied in a diagnosing device for low-voltage power cable.
测得的信号低电阻电缆故障的分析表明：这种方法可减少偏差的奇异性检测，提高了故障定位的精度。
Analysis of measured signal of low resistance cable fault shows that: the method reduces deviation of singularity detection and improves precision of fault location.
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