It is important to monitor the state of Metal-Oxide Arresters (MOA) on line, especially the resistive leakage current, which reflects the MOA s health to a great extent.
由于阻性泄漏电流很大程度上能反映氧化锌避雷器的健康状况,因此在线监测阻性泄漏电流尤为重要,分析比较了MOA的几种在线监测方法及几种测量方法存在的问题,指出了两种影响测量精度,但未引起重视的干扰源,并对近些年国内外此方向的发展动态和未来的发展趋势加以综述。
In this paper, simulation is made to show the effect on the eigenvector and resistive leakage current under interharmonics of different frequency.
阻性泄漏电流基波和3次分量是反映MOA劣化现象的两个故障特征量,仿真分析对此问题及间谐波电压对阻性泄漏电流的影响。
It is important to monitor the state of Metal-Oxide Arresters (MOA) on-line ,especially the resistive leakage current, which reflects the MOA s health to great degree.
由于阻性泄漏电流很大程度上能反映氧化锌避雷器的健康状况,因此在线监测阻性泄漏电流尤为重要,分析比较了MOA的几种在线监测方法及几种测量方法存在的问题,指出了两种影响测量精度,但未引起重视的干扰源。
A simple method of detecting leakage current to ground;
一种简易的对地泄漏电流的检测方法
Technological analysis of measuring leakage current under condition of exerting DC voltage on winding ends for 200MW generator stator windings;
200MW发电机定子绕组端部施加直流电压下泄漏电流测量的技术分析
Design of on-line monitoring for leak current of insulating casing;
绝缘套管泄漏电流在线检测单元设计
The average leak current is less than 0.
5V(DC)条件下测得的泄漏电流平均值不大于0。
Adding a appropriate amount of SiO2 to ZnO ceramics leads to incrcase a value and voltage gradient of the varistor, to decrease leakage current and to raise withstanding surge current, that results in making ZnO varistors with excellent performance.
实验研究了ＳｉＯ２对ＺｎＯ压敏电阻器性能的影响，在ＺｎＯ陶瓷中，添加适量的ＳｉＯ２可以提高压敏电阻器的α值和电压梯度，降低漏泄电流，提高通流量，能够制造出性能优异的ＺｎＯ压敏电阻器。
Research on 1000 kV AC Insulator leakage Current Characteristic
1000kV交流绝缘子串泄漏电流特性研究
Leakage Current and Touch Current in Electronic Apparatus Standards and Electrical Appliances Standards
浅谈电子电器标准中的泄漏电流与接触电流
Design of Monitoring System for Leakage Current of Polluted Insulator;
污秽绝缘子泄漏电流监测系统的设计
Icing Flashover Leakage Current of Long Insulator Strings in 500 kV Transmission Line
500kV线路长串绝缘子的冰闪泄漏电流
The Situation Monitoring Technology of the Power Electronic Device Based on the Leakage Current
基于泄漏电流的电力电子装置状态监测技术
Research on AC Flashover Mechanism and Characteristics of Leakage Current for Iced Insulator
覆冰绝缘子交流闪络机理与泄漏电流特性研究
Investigation on the Intellectual Instrument for On-line Monitoring Leakage Current of MOA;
智能式MOA泄漏电流在线监测装置的研究
Investigation on the Portable Instrument for On-line Monitoring Leakage Current of MOA;
便携式MOA泄漏电流在线监测装置的研究
Recurrent Plot Analysis of Leakage Current for Evaluating and Monitoring Outdoor Insulator Performance
基于泄漏电流递归分析的绝缘子状态检测研究
Design of Fi1ter in Monitoring System of Leakage Current
污秽绝缘子泄漏电流检测中滤波器的设计
Research on testing technique of leakage current conforming to new standards for medical equipment
符合新标准的医疗设备泄漏电流测试技术研究
The Study on Leakage Current Monitor of MOA
金属氧化物避雷器泄漏电流监测仪的研制
Study of Insulator Leakage Current Online Monitoring System of Overhead Line Based on GPRS;
基于无线分组的输电线路绝缘子泄漏电流在线监测系统研究
Application of Online Monitoring Device for Insulator Leakage Current in Guangxi Power Grid
绝缘子泄漏电流在线监测装置在广西电网的应用
Leakage Current Data Acquisition System for Flashover Tests of Insulators under Iced and Contaminated Conditions;
覆冰与污秽绝缘子闪络试验中泄漏电流测量系统研究
Leakage Current Measurement System Based on Virtual Instrument of Iced Insulators Flashover;
基于虚拟仪器的绝缘子冰闪过程泄漏电流检测研究
The Study on Signal Acquisition and Transmission System of Leakage Current of MOA;
氧化锌避雷器泄漏电流信号采集与传输系统的研究
electrical leakage resistance
抗电气泄漏,漏电阻抗
