Taking into account the characteristic of the high-voltage transmission line, this paper discusses the basic principle of the eddy current testing method.
结合高压输电线的特点 ,在论述了电涡流检测方法的基本原理之后 ,进一步论述了差动式检测线圈的电涡流检测原理与方法。
3-D simulation of electric fields for high voltage transmission lines over buildings;
跨越建筑物的高压输电线三维电场仿真
The application research of VR-GIS technology on the route selection of the high voltage transmission lines——A case of the 500kv voltage transmission line form Kangding to Chongzhou;
VR-GIS技术在高压输电线选线中的应用研究——以康定-崇州500kv送电线路为例
The domestic electric and magnetic fields (EMF) of three different locations, between 5 Hz～100 kHz, caused by the nearby high voltage transmission line, are examined with a PMM 8053A General Purpose Field Meter, which has the ability of timing measurement and data output, together with Probe EHP-50A.
为了解高压输电线对于附近居民电磁环境的影响,采用具有定时测量及数据输出功能的PMM 8053A General Purpose Field Meter,配合EHP-50A型探头在5Hz～100kHz频率范围内实地测量了3个地区高压输电线附近居民室内电、磁场分布并分析了高压输电线附近不同类型居民住宅室内电、磁场的分布特点和不同建筑物对工频电、磁场的屏蔽效能。
People are paying increasing attention to the influence of electromagnetic field of such high voltage and ultra-high voltage transmission lines.
随着我国电力工业的发展和城镇规模的不断扩大,进入城镇的输电线路电压等级不断提高,高压、超高压输电线路电磁污染对城市以及长期居住在沿线附近居民的影响引起了社会各方面的关注。
Large commercial softwares are uaually used to analyze high voltage transmission lines in the engineering application for its dynamic responses under the wind load,and so on.
为了确定高压输电线在风载等外力作用下的动力学响应,工程应用中常常通过大型商用软件来进行分析。
A fault location algorithm for HV transmission line based on two-terminal asynchronous data;
基于双端不同步采样数据的高压输电线路故障测距
Mechanism and solution of air discharge on HV transmission lines;
高压输电线路空气放电机理及其对策
Single-phase adaptive reclose based on wavelet packet energy entropy for HV transmission lines
基于小波包能量熵判别的高压输电线路单相自适应重合闸
RESEARCH AND SIMULATION OF OVER-VOLTAGE IN UHV TRANSMISSION LINES
特高压输电线路过电压的研究和仿真
The Research of Overvoltage Calculation Model for High Voltage Transmission Line
高压输电线路的过电压计算模型研究
Safety Evaluation of New Wires in High-pressure Transmission Lines
高压输电线路新型导线安全评价研究
Application of On-Line Monitoring Technologies for UHV AC Transmission Lines
特高压输电线路在线监测技术的应用
Research about the Transient Current Protection Relay for HV/EHV Transmission Line
超高压输电线路暂态电流保护的研究
The Differentiation of Lightning Shielding Failure and Back Flashover on High-Voltage Transmission Line;
高压输电线路雷电绕击、反击的识别
The Electromagnetic Field Analysis in Human Body in the Environment of the Extra-High Voltage Transmission Line;
超高压输电线环境中人体电磁场分析
Study on Simulation of Electromagnetic Field Caused by Super High Voltage Transmission Lines;
超高压输电线路电磁场数值仿真研究
Calculation and Analysis of Corona Loss on UHV Transmission Line;
特高压输电线路电晕损失的分析计算
Study on Current Differential Protection Arithmetic of UHV Transmission Lines
特高压输电线电流差动保护算法研究
Exploration on Live Working for 1 000 kV A.C. UHV Transmission Line
1000kV交流特高压输电线路带电作业初探
Secondary Arc Spectrum Characteristics on EHV Transmission Lines
超高压输电线路的潜供电弧频谱特性
Simulation Study of the Power Frequency Electric Field of UHV Transmission Line
特高压输电线路工频电场的仿真研究
Research on Electromagnetic Environment of Power Frequency EHV and UHV Transmission Lines;
超高压及特高压输电线路的电磁环境研究
Study of Generator Self-excitation Caused by Capacitive Currents of Long Distance UHV Transmission Lines
特高压输电线引起发电机自励磁过电压的研究
The Calculation Method for High-Frequency Parameters of EHV/UHV Transmission Lines
超、特高压输电线路高频参数计算方法
Study on Transient Voltage Protection Principles for EHV Transmission Line
超高压输电线路暂态电压保护原理的研究
Transient Voltage Protection Algorithm for EHV Transmission Lines
一种超高压输电线路暂态电压保护算法的研究