单绝缘工具应有可靠的接地系统。
再谈医院接地系统的重要性。
UPS的地线必须与有效的接地系统连接。
The earth wire of the UPS must then be connected to an efficient earth system.
分析了两种接地系统及怎样正确选择接地系统。
Two grounded systems were analyzed and the correct way to select grounded system was presented.
因此，对中性点不接地系统加深认识十分重要。
Therefore, deepening the knowledge of isolated neutral system is very important.
小电流接地系统发生最多的故障是单相接地故障。
Most faults in power distribution systems are single phase to ground faults.
所有的金属外壳将得到有效的保护(脏)接地系统。
All metal enclosures will be effectively bonded to the protection (dirty) earth system (equi-potential bonding).
接地电阻值是发电厂、变电站接地系统的重要技术指标。
Grounding resistance is an important technical parameter of grounding system of electric power plant and transformer substation.
分析了采用小电阻接地系统的必要性及该系统的故障特性。
The necessity of low resistance ground system and its fault characteristic were analyzed.
文章介绍了接地系统的概念及其构成，以及它在智能建筑中的应用。
This paper introduces the concept and constitution of ground system and its application in intelligent building.
阐述了小电流接地系统接地的特点并对其故障现象进行分析、判断。
The characteristics of ground-fault of ungrounded system are given and the faults symptom is analyzed and judged.
例如，把钢管和铜管相连或钢管和铜的接地系统相连就会导致钢的腐蚀。
For example, connecting a steel pipe to a copper pipe or to a copper electrical grounding system results in corrosion of the steel.
提出了常值脉冲法对中性点接地系统所发生的铁磁谐振混沌状态进行抑制。
The authors propose a constant pulse method to control the chaos of ferroresonance in neutral grounded system.
在中性点不接地系统中，过电压也可能主要由某些类型的不对称故障所引起。
Overvoltages may also BE produced by certain types of asymmetrical fault mainly on systems with ungrounded neutrals.
对于船舶安装，要请教你的经销商关于合适的接地系统的信息，防止意外发生。
For Marine installations, consult your dealer for information regarding an adequate grounding system and prevention of electrolysis.
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.
介绍了电阻接地系统中，接地电流的选取，绝缘水平比较，保护配置方面的考虑。
Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.
不同季节土壤模型的建立为沱沱河和五道梁两变电站接地系统的设计奠定了基础。
Building up soil models in different seasons establishes the foundation for the grounding system design of two substations.
对通信局的防雷与联合接地系统的作用及目前存在的问题、解决办法等作了介绍。
The paper introduces the function of lightning protection and integrated grounded system, the existing problems and the solutions.
提出了一种针对辐射状谐振接地系统确定单相接地故障线路及故障区域的新方法。
This paper proposes a new method for the fault line and fault area detection in radial neutral-point resonant grounded system.
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。
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.
本文介绍了380V低压配电系统中性点的接地方式，分析了接地与不接地系统特性。
The way of neutral grounding in 380V LV distribution system was introduced and the characteristics of grounded and non grounded systems were analyzed.
采用正确可靠的接地系统，定期对电气设备进行检查维护可有效地防止安全事故的发生。
Selecting the correct grounding system, carries on the inspection maintenance regularly to the electrical equipment, may effective prevent has the security accident.
强调了在现代防雷接地系统中，重要的是等电位系统的结构而不是接地电阻阻值的大小。
It is pointed out that in modern lightningproof and grounding systems, it is the structure of the equipotential system not the grounding resistance that matters.
从接地系统的连接方式和等效电路两个方面分析了危险电压串入的原因，并提出了解决办法。
This article analysed the reason of dangerous voltage merging into from the connection way of ground connection system and equivalent circuit aspects, and put forward a solution.
文章主要阐述了中性线的工况和各种不同接地系统中四极开关的应用及应用中需要注意的问题。
The paper mainly gives the work condition of neutral current, introduces application of four-pole switch in different grounding systems and problems to be noticed.
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.
针对变电所消弧线圈接地系统在正常运行情况下中性点位移电压长时间偏高现象，进行了分析。
The abnormal phenomenon of long time higher neutral voltage shift in a substation is analyzed, which is grounded through arc suppression coil.
高压单芯电缆的接地系统一旦被破坏，在其电缆金属护层上会产生高值悬浮电压而引发严重后果。
Once the grounding system of HV single-core cable is broken, high floating voltage will appear on its metal sheath, thus causes serious consequence.
高压单芯电缆的接地系统一旦被破坏，在其电缆金属护层上会产生高值悬浮电压而引发严重后果。
Once the grounding system of HV single-core cable is broken, high floating voltage will appear on its metal sheath, thus causes serious consequence.
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