地电流

高速电路中地电流的影响及其对策

Effect of Earth Current on the High - Speed Circuit and the Countermeasures

该装置实现了铁心接地电流的在线监测。

The on-line monitoring of core earth current can engage with the device .

基于PLC的小接地电流系统的单相接地显示器

The Single-phase Earth Monitor of Small Earth-current System Based on PLC

一起进口500kV变压器夹件接地电流过大的处理

Treatment of Earth Overcurrent in Clamps of an Imported 500 kV Transformer

同时，该模型对于入地电流频率在几十kHz下仍可考察地网的运行情况。

Meanwhile , this model , for entering grounding current frequency of dozens of kilohertz , can investigate the running situation of the grounding grid .

研究了微机在10（或6）kV小接地电流系统中寻找漏电故障支路的原理，为发电厂、变电站和厂矿企业的正常供电、人身安全及运行管理，提供了一项安全技术措施。

The principles of electric leakage of microcomputer at 10 ( or 6 ) kV small connect ground system are looked for , which can provide a safe technique measurement for power plant , transformer substation with normal power supply and safety of human body and management .

该文利用测量电容式电压互感器（CVT）的入地电流行波来检测线路电压行波，设计了行波传感器，提出了硬件行波波头检测方法，并应用于基于整个电网的行波故障定位。

A new sensor to detect the voltage traveling-wave is designed in this paper . It can measure the current traveling-wave from CVT to ground . The incipient times of traveling-wave appearing in every station are measured and a new fault location system for the whole grid is implemented .

本文提出一种人体等效天线.实验研究表明，在频率为7～100MHz的平面电磁波照射下，等效天线与人体上感生的接地电流具有相近的数值。

A type of antenna of equivalent human body is presented . The experimental researches show that there is an approximate induced grounded current between human body and its equivalent antenna illuminated by a plane wave in the frequency band 7 ￣ 100 MHz .

小接地电流系统的绝缘监视及铁磁谐振

Isolation monitor ing and ferromagnetic resonance of low ground current system

小接地电流系统激发铁磁谐振事故及反事故措施

Failures and Their Prevention for Low Earthing Current System Exciting Ferro-resonance

变压器铁心接地电流在线监测系统的设计

The Design of On-Line Monitoring System of Transformer 's Core Grounding Current

大接地电流系统中变压器间隙保护的应用

Application of transformer gap protection in the power system with grounded neutral

新型钢板地电流磁场测量仪的噪声分析

Noise Analysis of a Novel Apparatus for Ground Current Testing of Steel Plate

关于小接地电流系统中接地现象的探讨

Discussion on Ground Phenomena in a Small Ground System

测量接地电流检测合成绝缘子污秽程度的可行性分析

Feasibility Analysis on Inspection of Composite Insulator Pollution Degree by Measuring Grounding Current

由于接线错误而导致对变压器铁芯接地电流的误判及其分析

Wrong Connection Caused False Estimation of Core Grounding Current in Transformer and Its Analysis

接地极入地电流对杆塔腐蚀及防护研究

Research on preventing corrosion of electric tower caused by grounding current of DC electrode

高压单芯电力电缆接地电流分析与监测系统研究

Analyse about Ground Current along Single-core High Voltage Power Cable Sheaths and Monitor System

车辆的接地电流设计了系统的相关控制电路；

It designed controlling current of the system .

电力电缆金属套管分流变电站入地电流的作用

Discussion on Earth-fault Current Shunted by Metal Shield Layer of Power Cable from Substation

钢板地电流新型测量仪器校准系统设计及分析

Calibration Systems of the Novel Apparatus Applied in Ground Current Testing of Steel Plate

退耦电容对直流电机调速装置地电流干扰影响的分析

Analysis of the Effects of Decoupling Capacitances on Grounding Current EMI in DC Motor Drives

在大接地电流系统中，接地装置直接影响继电保护动作的正确性；

In the large ground current systems , grounding protective actions directly affect the accuracy ;

小接地电流系统两相对地电压降低现象的分析与鉴别

Analysis and discrimination of voltage to ground reduction in two phases in small grounding current system

单端电源大接地电流系统接地短路时的电压分布规律

The rules of network voltage distribution at earth short circuit for a large grounded power system

录波器在小接地电流系统运行时的改进方案

Improving Project of Recording Wave Equipment 's Operation in the Little Electric Current of Earthing System

适用于舰船钢板地电流检测的新型磁场测量仪器设计

A Novel Magnetic-Field Measurement Apparatus Design Applied in Ground Current Testing of the Steel Plate in Vessels

矿井高压电网单相接地电流限值的探讨

Discussion of " current limit value " of single-phase earthing in mine 6 ( 10 ) kv network

车辆的接地电流

Grounding Current of Cars

采用最小二乘法对阻抗一电流曲线进行拟合求取零序阻抗；利用修正后的零序阻抗再次计算短路电流，直至前后2次计算出的接地电流的误差满足迭代精度要求。

The zero sequence impedance is solved through the fitting of the impedance-current curve by the least square method .