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- Development and prospect of the single-phase grounding fault detection in unearthed or compensated neutral networks 中性点非直接接地系统故障选线原理的发展与展望
- Design of DC System Grounding Fault Detecting Device Based on PCI Bus 基于PCI总线的直流系统接地故障检测装置的设计
- grounding fault detection 接地故障检测
- The detection and location method of single-phase grounding fault based on fault indicator technology was introduced. 重点介绍了基于故障指示器技术的单相接地故障的检测和定位方法。
- Then, the real time fault detection and alert system for rocket engines in ground test was developed based on LabWindows/CVI. 然后,从健康监控系统的功能和要求出发,基于LabWindows/CVI实现了发动机地面试车的实时故障检测与报警系统。
- The situation that the neutral resonant grounded systems (NES) were mostly employed requires the thoroughly study on the ground fault detection in this mode. 谐振接地方式的广泛应用,要求深入研究并解决该接地方式下的选线问题。
- However, in this system serious over voltage may occur due to arc grounding fault. 然而,在此系统中可能由于电弧接地故障而出现严重过电压。
- The extinguish of arc of single-phase grounding fault is analyzed with high frequency theory and fundamental frequency theory. 本文分析了小电流接地系统弧光接地过电压的基本原理及高频熄弧理论和工频熄弧理论。
- Based on data fusion,a new method for singlephase grounding fault location of distribution feeders in networks with ungrounded neutral is proposed. 提出了基于模糊信息融合的中性点不接地系统单相接地故障定位的新方法及其实现。
- Fault Detection of Grounding Grid of Power System 电力系统接地网故障的无伤检测方法
- The single-phase grounding fault frequently occurs in neutral ungrounded systems,the fault location must be found as soon as possible to avoid a phase-to-phase short circuit. 单相接地故障在小电流接地系统中出现的比较频繁,此时必须尽快地找到故障点以避免两相对地短路。
- However, some unique geographical characters, such as fire grounding, bamboo grounding and treetop grounding, can cause single phase high-impedance grounding fault frequently. 然而，由火焰接地、毛竹接地或树梢接地等原因引起的单相高阻接地故障，由于电压降小、三相线间电压依然几乎对称，从而增加了高阻接地检测的难度。
- The fault indicator is Beijing Aofeiketai power technology development and production of automatic fault detection device capable of detecting short-circuit and ground fault. 该故障指示器是北京奥菲科泰电力技术开发、生产的故障自动检测装置，能够检测短路和接地故障。
- This paper discusses two methods of analysis that have been utilized for fault detection. 本文讨论了两种用于故障探测的方法。
- New Approach for Fault Detection for Nonlinear System Based on Frame Theory of Hilbert Space. 一种非线性系统故障检测新方法。
- Tecsis has the solution through which adjustment, preventive fault detection and maintenance are greatly simplified. Tecsis的解决方案则极大地简化了对系统的调节,预防性故障探测和维护。
- In Perterson coil system, it can be decreased that the capacitor current through fault point and the over-voltage caused by the grounding fault, which is advantage for the extinguishments of electric arc. 中性点经消弧线圈接地后，有效减小了流过故障点的电容电流，减小了弧光接地过电压，有利于电弧熄灭。
- We furnish some of the results and highlight the specific features that can be employed for fault detection. 我们提供某些结果，并概述可以用于故障探测的某些特征。
- Intermittent grounding faults and overvoltages due to arcing faults3 are eliminated. 可消除间歇性接地故障以及由电弧故障引起的过电压
- It was used in machine tool gear box to carried out state detection, and owned high fault detection rate. 将其应用于机床齿轮箱运行状态检测,具有很高的故障检测率。
