同时，直流接地极关系着高压直流输电系统的安全运行，对于附近的交流系统也有影响，其中的一些问题也十分值得研究。
At the same time, problems of the DC grounding system are valuable because it is not only significant in HVDC operation but also affects the AC system nearby.
直流输电系统接地极电流对交流电网的影响分析。
Analysis on influence of ground electrode current in HVDC on AC power network.
电弧烧伤。由于电极(含接地极)与管子表面之间起弧而产生的局部表面熔化点。
Arc Burns. Localized points of surface melting caused by arcing between electrodes or ground and pipe surface.
安全地接地极与PDP中安全地汇流母线的连接电缆大于等于100平方毫米?。
The connecting cable from the ground rod to the SG bus bars in PDP cabinet is equal to100 Square millimeters or larger ?
通过求解该模型，可找出优化的均流电阻组合方案，使接地极的性能得到优化。
The optimized average-current resistances can be obtained through solving the model, which will optimize the grounding performance greatly.
接地极连接，用不锈钢带和穿线管，引入检查井的方位，由施工单位，视现场实际情况确定。
Grounding electrodes connection, with stainless steel belt and threading pipe, the introduction of inspection Wells, the construction unit of the azimuth, depending on the actual conditions.
针对直流接地极和杆塔接地极上电流分布不均匀的问题，提出了计算电流分布的一种简化方法。
A new method is presented to calculate the non-uniform of current distribution on grounding electrode.
采用垂直接地极能减小接地系统的季节系数，起稳定接地系统安全性能的作用。
Adding vertical rods to grounding system will decrease the seasonal coefficient and stabilize the safety of grounding system.
降阻剂并不能降低接地极在强雷电流下的冲击接地电阻。
Resistance-reducing agent does not reduce the impulse grounding resistance under large lightning current.
直流接地极是直流输电系统中的一个重要组成部分，而接地极的导流系统的设计则是整个接地极最终设计成败的关键。
The DC grounding electrode is an important constituent of a DC power transmission system, and the design of its feeder system is vital for the success of the whole electrode design.
鱼龙岭接地极；西气东输二线；杂散电流；埋地管道；
Yulongling ground electrode; West-East Gas Pipeline 2; Stray Current; Underground pipeline;
计算和实践表明，只要接地极埋设深度适宜，外延接地网表面的跨步电势仍然能够满足专业技术规范的安全要求。
It is indicated that the step potential on the surface of the epitaxial grounding grid meets the specialty standard as long as the depth of burying of the grid is reasonable.
分析了直流接地极电流对中性点接地变压器的影响，介绍了减小流入该变压器绕组直流电流的措施。
The effect of DC earthed pol current on the neutral earthed transformer is analysed. The methods of reducing THD DC current which flows into transformer windings are introduced.
箱体预制复合环形封闭式地线网，并且在箱体上部留出接地极；
The box body prefabricates a compound ring enclosed type ground net, and an earthing pole is reserved at the upper part of the box body;
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。
In our design of grounding system in substation, compound grounding network is adopted widely which is composed of horizontal grids and vertical grounding rods.
采用数值计算方法分析了垂直接地极对接地系统的接地电阻、接触电压及跨步电压等的影响。
The influences of vertical grounding electrodes on grounding resistance, step and touch voltages were analyzed numerically.
在建立芒刺尖到接地极板间电场分布模型的基础上，提出了在电场中悬挂小球测定离子风的方法。
Then the ion wind can be determined by measuring the shift of a suspended ball in the field.
本文主要介绍一种新型缓释型离子接地装置，此种接地装置在结构上与普通的单根接地极不同，主要由内外两管组成；
This paper mainly introduces a new sustained-release ion grounding device, which is composed of the inner and outer tubes and is different from common single grounding in structure.
为了研究直流偏磁电流与直流接地极周围的地表电位和地电流分布的关系。
The DC grounding current flowing through transformer windings is decided by the distribution of earth surface potentials and DC grounding current around UHVDC grounding polar.
为了研究直流偏磁电流与直流接地极周围的地表电位和地电流分布的关系。
The DC grounding current flowing through transformer windings is decided by the distribution of earth surface potentials and DC grounding current around UHVDC grounding polar.
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