杂散电流

通过理论推导建立了不同模式下地铁杂散电流分布的数学模型（线性的），利用数值分析软件MATLAB对建立的模型进行仿真，得出影响地铁杂散电流腐蚀的相关因素。

The mathematical models ( linear ) of the metro stray current distribution in different modes are established based on theoretical analysis . Through the numerical analysis software MATLAB , models are simulated and the factors affecting the metro stray current corrosion are obtained .

阐述了在建筑物电气装置内PEN线一点接地防杂散电流危害的问题，并分析了它与TN系统内正常电源和发电机电源间转换开关极数确定的关系。

The paper presents single point grounding of PEN conductor can prevent stray current inside building electrical equipments . Based on it , the author also analyses pole number 's determination of power transfer switch between generator and normal power supply in TN system .

基于DSP的地铁杂散电流检测装置

The Design of Stray Current Tester in Metro Based on DSP

提出通过保证工艺，控制盐水的pH值、温度及杂散电流腐蚀等措施可使盐水预热器的运行状态得到改善。

Several measures of improvement of operation status of brine preheater were put forward , such as ensure process , and control pH value of brine , temperature and stray current corrosion .

研究了杂散电流干扰的检测方法及对其干扰程度的评价方法，通过对杂散电流干扰成因和特点的分析，选择杂散电流测绘仪（SCM）作为检测和评价的手段。

The Stray Current Mapper was used to study the detection and evaluation measures about the stray current by analyzing its characteristic and the cause of formation .

并通过MATLAB计算机编程对模型进行仿真，分析了各个参数对杂散电流的影响及程度。

Digital simulation of the model has been done by MATLAB software . According to the simulation results , each factor that affected stray current distribution rule and the influence degree have been analyzed deeply .

在此基础上，利用Matlab仿真软件编程建立了相应的仿真模型，通过仿真对某地铁线路多列车运行时全线杂散电流等量的分布及地网参数的影响进行了分析。

On this basis , it builds the corresponding simulation mode through Matlab simulation software . Based on the simulation , it analyzes the effect of the distribution of the full line stray current and ground network parameters under the situation of operating multi-locomotive in a metro line .

油气管道的杂散电流腐蚀防护措施

Measure of oil & gas pipeline for ray electric current corrosion

煤矿井下杂散电流分布规律的研究

Research on distribution rule of the stray current in the pits

广州地铁一号线杂散电流腐蚀防护分析

The analysis of stray current corrosion of Guangzhou Metro Line 1

城市轨道交通杂散电流及轨道对地绝缘测试

Tetrahedral hybrid orbital Stray Current of UMT and Rail Insulation Test

城市轨道交通杂散电流对埋地管线腐蚀的影响

Effect of stray current of urban rail on buried pipeline corrosion

杂散电流干扰下管道密间隔电位检测数据处理方法

CIPS Data Process Method of Pipeline Affected by Stray Current Interference

浅谈杂散电流监测系统组成设计

Introduction of the Design for the Component Stray Current Monitoring System

地铁杂散电流腐蚀机理以及防护措施研究

Research of Stray Current Corrosion Principle and Prevention Measures for Subway

广州地铁杂散电流实时监测系统设计及应用

Design And Application of Guangzhou Metro Eddy Current Monitoring System

电泵井套管杂散电流排流技术应用

Application of stray current discharge protection technique to electric pump oil wells

地铁杂散电流检测的模拟实时监测系统

Simulated Real-time Monitoring System of the Stray Current in Subway

地铁直流杂散电流对埋地金属管道的腐蚀

Influence of Subway Stray Current Corrosion on Buried Metal Pipeline

减小杂散电流是预防事故发生的有效手段。

Reducing the stray current is an effective method to prevent accident .

必须重视城市轨道交通杂散电流腐蚀的防护

Protection Against Stray Current Corrosion for City Rail Transit System

地铁中金属管道杂散电流腐蚀的防护

Protecting Metal Tube in Subway from Scattered Electric Current Corrosion

管道杂散电流干扰对电磁流量计的影响及其排除方法

The Influence of Stray Current Interference Along the Pipeline on Electromagnetic Flowmeter

电解系统降低杂散电流腐蚀的设计

Design of reducing corrosion to electrolysis system by reduction in stray current

直流牵引供电系统钢轨电位与杂散电流分析

Rail Potential and Stray Current of DC Traction Power System

一种积极有效的地铁杂散电流防护方案

An active and efficient scheme protecting from underground stray current

局部绝缘损坏对地铁杂散电流的影响

Stray Current in Subways Affected by Local Track to Earth Insulation Defect

埋地钢质管道杂散电流腐蚀研究现状

Status in Research on Stray-current Corrosion of Buried Steel Pipelines

城市轨道交通的防杂散电流施工

Prevention of Stray Currents in Construction of Urban Track Transport

交流电气化铁路杂散电流对埋地管道干扰规律研究

Study on Stray Current Affection from AC Electrified Railway to Buried Pipelines