A "user friendly" computer program has been developed to assist in design and optimization of substation grounding grid.
开发一界面友好的“变电站接地网计算机辅助设计”软件。
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。
So, how to proceed with the design work of the substation grounding system in permafrost region is a key step in the whole design work.
因此，如何在多年冻土地区进行变电站接地系统的设计，是设计中一项很关键的工作。
Based on analyzing how to confirm the design value of soil resistivity in the design of substation grounding project, a new method to confirm the design value of soil resistivity is put forward.
在对变电站接地工程设计中存在的如何确定土壤电阻率设计值的问题进行分析的基础上，提出了一种新的确定土壤电阻率设计值的方法。
In the design of substation grounding system, designers should take into account the aspects of security, scientific, practical, to ensure safe and smooth for the commencement of the construction.
设计人员在设计变电站接地系统时，需将安全、科学、可行等方面考虑在内，确保施工能够安全顺利的展开。
The design, construction and operating condition of grounding equipment affect not only safety operation of power system but also electromagnetic interference of substation.
接地装置的设计施工及运行情况的好坏不仅影响电力系统安全运行，也是影响变电站电磁干扰的重要方面。
Substation DC system grounding of substation equipment will cause damage, at the same time the substation on the safe operation of equipment to produce a great threat to.
变电站直流系统接地将会对变电站的设备造成损害，同时对变电站各设备的安全运行产生极大威胁。
The grounding equipment is very important aspect when discussing the problem of substation Electromagnetic Compatiblity.
在探讨变电站电磁兼容问题时，接地装置是不可忽视的一个重要方面。
The grounding equipment is very important aspect when discussing the problem of substation electromagnetic compatibility.
在探讨变电站电磁兼容问题时，接地装置是不可忽视的一个重要方面。
Grounding resistance is an important technical parameter of grounding system of electric power plant and transformer substation.
接地电阻值是发电厂、变电站接地系统的重要技术指标。
The design and construction and the operation level of grounding equipment affect not only safe operation of power system but also the extent of substation electromagnetic interferencence.
接地装置的设计施工及运行情况的好坏不仅影响电力系统安全运行，也是影响变电站电磁干扰的重要方面。
The system make it easy for the substation operator and maintenance personnel to control grounding status of field, and to prevent the occurrence of security incidents of living mal-operation.
该系统可便于变电站运行人员、检修人员在进行操作和检修作业时对现场接地状态的掌控，防止发生带电误操作的安全事故。
The grounding equipment is very important aspect when discussing the problem of substation electromagnetic co.
在探讨变电站电磁兼容问题时，接地装置是不可忽视的一个重要方面。
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。
According to the practical situations of substation engineering, this paper analyzes the method to reduce grounding resistance. It helps for construction of substation earthing grid.
从变电站工程施工的实际情况出发，分析了变电站降低接地电阻的方法，以期对变电站接地网建设有所裨益。
To ensure normal operation of the substation, the DC system grounding fault should be detected as quickly as possible.
为保证直流系统的正常运行，查找直流接地故障的时间应尽可能缩短。
This fl at region would be misidentified as the compensation point of potential electrode corresponding to the actual grounding resistance of substation, and bring huge error.
该平坦段可能会被误认为对应于真实接地电阻的补偿点位置，导致测量结果出现巨大误差。
The direct current system is an important component of the transformer substation, but its grounding is a common defect.
直流系统是变电站一个重要的组成部分，直流系统接地是常见的缺陷。
Grounding device in the substation is to ensure that the work of the grounding, lightning protection grounding, grounding the protection of the essential measures.
接地装置是变电站中确保工作接地、防雷接地、保护接地的的必备措施。
But it is still blank in the theoretic aspect of grounding resistance calculation, design method for substation which is important to the design and application for that device.
但是，如何计算空腹式接地装置的接地电阻，在变电站中使用的设计计算方法等理论和工程应用等问题，却迄今为止没有人进行相应的研究。
A faulty feeder selector based on traveling wave theory and IEC61850 standard is developed for the single-phase grounding fault of digital substation in non-solid grounding power system.
基于故障行波理论和IEC61850标准，研制了中性点非有效接地系统数字化变电站中的单相接地故障行波选线装置。
The tests of the grounding apparatus mounted at the transformer bushing tap and oil-filled paper condenser type bushing of 220 kV transformers in Shahe substation is presented.
对某电厂使用的变压器高压油浸纸电容式套管和环氧浸纸电容式套管的运行情况进行了比较，并对曾出现的故障类型进行了分析。
The tests of the grounding apparatus mounted at the transformer bushing tap and oil-filled paper condenser type bushing of 220 kV transformers in Shahe substation is presented.
对某电厂使用的变压器高压油浸纸电容式套管和环氧浸纸电容式套管的运行情况进行了比较，并对曾出现的故障类型进行了分析。
应用推荐