This paper proposes a novel method for calculating the lightning transient response in grounding grids.
介绍了接地网中雷电暂态的计算方法。
Both of them provide theoretical foundation for analyzing performance of grounding grids in power current.
为分析工频电流下接地网的性能奠定了理论基础。
Based on the method of moment, a new method to analyze the grounding grids fed by harmonic current is presented.
基于矩量法，提出了一种新的接地网频域性能分析的数值计算方法。
A new analytic method for grounding resistance of compound grounding grids in two-layer soil is deduced in this paper.
提出计算双层土壤复合接地网接地电阻的新解析方法。
To benefit the corrosion diagnosis of grounding grids, an automatically generated method of test schemes were investigated.
为了方便接地网故障诊断，探讨了接地网完备测试方案的自动生成方法。
A finite element method is proposed to analyze the grounding performance of the substation grounding grids in frequency domain.
提出了计算变电站接地网接地性能的频域有限元方法。
The grounding grids of substations are important measure to keep stable operation of power system and safety of operators or power apparatus.
接地网是变电站安全运行的重要保证，其接地性能一直受到设计和生产运行部门的重视。
Among current methods analyzing grounding grids in power current, the nodal method of analysis is the easiest and least exponent number of matrix in calculation.
节点电压法是当前分析接地网最简单、计算中矩阵的阶数最小的方法之一。
It can quickly detect the corrosion condition of grounding grids, analyze the change of grounding parameters and intelligently accomplish the maintenance of grounding devices.
该系统集数据采集和监测分析软硬件为一体，能快速检测接地装置的腐蚀状况，分析接地参数的变化，智能化地完成接地装置的维护。
The paper compares in detail the ground performance of large copper and steel material grounding grids in power current, which has some reference for the practical engineering.
本文详细比较了大型铜材和钢材接地网在工频电流下的接地性能，对工程应用有一定的参考价值。
A series of experimental data are obtained by measuring different grounding grids, and the base is established to analyze potential distribution in grounding grid and to design the grid.
通过对不同接地网的测量，得出一系列实验数据以为研究地网中的电位分布及地网设计所用。
The methods are able to compute any parameter of grounding grids in power current, such as power ground impedance, touch and step voltage, potential differences within grounding grids and so on.
用该方法可以计算接地网的工频电流下的任何参数，如工频接地阻抗、接触电压和跨步电压、网内电位差等。
In our design of grounding system in substation, compound grounding network is adopted widely which is composed of horizontal grids and vertical grounding rods.
在目前国内的变电所接地系统设计中，采用常规水平接地极网加上垂直接地极的型式最为普遍。
The paper also discusses the application scopes of small current grounding, low resistance grounding and resonant grounding in different kinds of power distribution grids.
论证小电流接地系统低电阻接地和谐振接地方式对不同类型配电网的应用范围。
Grounding state of Overhead Line Tower in transmission grids has an important significance for security and steady operation of power system.
输电线路杆塔接地状况对电力系统的安全稳定运行具有重要意义。
Grounding state of Overhead Line Tower in transmission grids has an important significance for security and steady operation of power system.
输电线路杆塔接地状况对电力系统的安全稳定运行具有重要意义。
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