The Design of Optical Fiber Fault Locator Based on MSP430 基于MSP430的便携式光纤断点寻测仪的设计
The traveling-wave based starting element is very important for ultra-high-speed protection and traveling-wave based fault locator. 行波启动元件是超高速保护和行波测距中必不可少的重要组成元件。
A new accurate fault locator of the double circuit line using six-sequence components at one terminal 用六序分量补偿过渡电阻的双回线准确故障定位方法
Development of Power Cable Fault Locator 电力电缆故障定点仪的研制
Microprocessor based integrated system of the fault locator and wave recorder for electric traction system 电力牵引网故障测距与录波微机综合系统
Study on Fault Locator for High Voltage Transmission Line 高压输电线路故障定位装置研究
A microprocessor based adaptive distance relay is proposed. The disadvantages in economy, reliability, adaptability and accuracy of the fault locator based on the principle of "AT neutral currents ratio" are analyzed and a new fault locator which can overcome those disadvantages is presented. 同时分析了目前AT供电系统采用的AT中性点吸上电流比原理的故障测距装置在经济性、可靠性、适用性和精确性等方面的不足,介绍了一种新型的故障点测距装置。
Study of a New Type of Fault Locator for the High Voltage Transmission Line 高压输电线路新型故障测距装置的研究
Feeder fault locator will carry out the automatic fault diagnosis and precise fault loca-ting after different short-circuits faults have occurred in electrified railway feeder. 微机接触网故障测距装置能在电气化铁路接触网发生各种短路故障后自动进行故障诊断和故障点精确定位。
Fault locator of all-paralleling AT traction power supply based on the theory of the current ratio of paralleling lines 基于横联线电流比原理的全并联AT牵引网故障测距装置
The hardware and software realization of the corresponding fault locator is also presented in this paper concisely. Plenty of dynamic simulations are performed on the fault locator by using Real-Time Digital Simulation ( RTDS) system to verify the algorithms presented in this paper. 简单介绍了故障定位装置的硬件和软件实现,并利用研制出的定位装置在实时数字仿真系统(RTDS)上对本文算法进行了大量的动模试验。
In this article, a new design scheme of the fault locator for HV transmission lines is presented, which can realize both travelling waves location and fault analytical location. 本文设计了一套高压输电线路新型故障测距装置,同时为行波法和故障分析法的实现提供了硬件支持。
A 16 bits microprocessor system of fault locator which is designed with 8086 CPU is introduced. 介绍了用8086CPU设计的故障测距仪的16位微机系统。
This paper deals with the error analysis and statistics method for fault locator. 本文阐述了故障点探测装置的误差分析及统计方法。
Design of digital filtering for transmission line fault locator 论用于输电线故障测距的数字滤波器的设计
Travelling wave fault locator captures voltage signal and arriving time of travelling wave. And the distance of fault is given. Correction of the proposed method is proved. 完成了现场人工接地试验,行波测距装置捕捉到故障产生的暂态电压行波信号及其到达线路两端的时刻,给出了故障距离,验证了所提出的测距方法的正确性。
Introduces the signal cable fault locator detector developed on basis of TDR mode. 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。
Study on On-Line Short Circuit Fault Locator for Power Transmission Line 架空线路短路故障点测距装置研制
The paper will directly instruct the develop of device of the fault locator. 本文可直接指导实际故障测距装置的研制。
Among the devices used in a substation, intelligent electronic devices ( IED) such as numerical relay protection, fault locator and digital electric transducer are getting popularized. 在牵引变电所的设备中,智能电子设备(IED)得到了越来越广泛的使用。微机保护、故障探测、数字式变送器等已逐步在牵引变电所推广使用。
A fault locator for power transmission line using80C196MCU system as its core is developed based on the method. 根据该方法研制成以80C196单片机系统为主的架空线路故障测距装置。
Based on the comprehensive analysis of the application status and the existed problem of traction line fault location, the thesis present a new fault locator principle based on distributed parameter. 本文分析总结了现有的国内外故障定位的理论与技术以及存在的问题,并在此基础上提出了基于分布参数的牵引网故障测距原理。
Accurate processing of sampled data of HV Line Fault Locator 高压线故障测距仪采样数据的精确处理
But for the limitation of technology condition, there is not a fault locator with high accuracy and high reliability. 但由于受技术条件的制约,至今还缺少高可靠高精度的故障定位装置。
Error Analysis and Statistics of Fault Locator for Electrified Railways 电气化铁道故障点探测装置的误差分析及统计
The Development of a Grounded Fault Locator for DC System 直流系统接地故障定位仪的研制
Modern travelling wave based fault locator and its operating experience 现代行波故障测距装置及其运行经验