本文介绍了上海地铁1号线屏蔽门系统接地与绝缘情况，分析了地铁屏蔽门系统接地绝缘的原因。
This article introduces grounding and insulation conditions of screen door system along Line 1 in Shanghai Metro.
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.
定期测量绝缘电阻，检查机壳接地情况。
Periodically measure insulation resistance, inspect motor sheath grounding.
介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。
The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.
重点就架空绝缘线路配电线路施工时接地问题进行讨论，并提出几点解决建议。
The focus on the grounding construction of distribution lines overhead insulated lines is discussed and some solutions are put forward.
电机双端轴承绝缘并且电机轴碳刷接地，可构成对轴承电流的最佳防护。
The optimal protection for bearing current was reached by the insulation of both ends of bearing and grounding of carbon brush of motor shaft.
比较分析了几种直流系统常用的绝缘检测方法，采用乒乓式变电桥测量法，实现了接地电阻的准确在线测量。
The insulation methods of several DC systems are compared and analysed. A ping-pang variable bridge measurement is adopted. The ex - act on line detection of grounding resistance is realized.
文章提出了通过测量绝缘子接地电流来检测复合绝缘子表面污秽程度的方法。
The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.
大量研究结果表明，输电线路上的零值绝缘子可以通过流经杆塔接地线的绝缘子电晕脉冲信号检测出来。
Based on some research results, insulator corona pulses through the ground line of the tower could be used to identify faulty insulators on transmission lines.
单绝缘工具应有可靠的接地系统。
电机双端轴承绝缘并且电机轴碳刷接地，可构成对轴承电流的最佳防护。
The optimal protection for bearing current was reached by the insulation of both ends of bearing and grounding of carbon brush of motor shaf…
开始任何工作之前，必须检查断开的部件是否带电及接地或短接，除与绝缘体相邻的元、组件外。
Before starting any work, check the de-energized parts for presence of power and ground or short-circuit them in addition to insulating adjacent live parts and elements.
变压器中性点的接地方式会影响到变压器被保护的程度以及变压器所需的绝缘量。
The method of grounding the neutrals of the transformers affects the degree of protection that can be given them and the amount of insulation they need.
工厂设备的电气引入线全部都应当是接地及连接至三脚插头的，或者是双重绝缘的。
All electrical leads on factory equipment should be three-prong grounded or double insulated.
但是，接地线上有许多干扰，如果不消除它们，绝缘子电晕脉冲很难测到。
But there are many noises in ground lines, which make it difficult to detect insulator corona pulses.
母线排、零线排、保护接地排采用自行设计的绝缘支架安装，结构合理，互换性强。
Bus bar , zero line bar and protective earth bar adopt the self-designed insulation support, characterized by rational structure and better interchangeability;
电介质层将传感器与燃烧表面电绝缘，该表面一般接地。
The dielectric layer electrically insulates the sensor from the combustor surface, which is typically grounded.
就绝缘法兰是否漏电，提出了电流方向法、管道电流法及接地电阻法等判断方法。
Three methods to judge the electric leakage of flange are put forward, that is, current direction method, pipeline current method and earth resistance method.
接地电源，机壳必须接地线，检查线路绝缘情况后，方可试运转。
Four, grounding power supply, the cabinet must be ground, check line insulation situation, and then after the test run.
本机的电气设备应接地，并将电线装在绝缘管内。
The electric devices of equipment shall be earthed and line shall be in insulating tube.
机器设备应接地，电线应可靠绝缘，并装在蛇皮带内，经常检查电机接线是否磨损和漏电。
The machine should be grounded parts the electrical wire should be insulated and installed in the snakeskin annultions. Check out whether the motor is abrasion or creepage.
有良好的接地性能和优越的弯曲性能，高的电绝缘性能。
Cable has good earthing and bending performance and high electric insulating performance.
论述变压器绝缘试验中温度、升压速度、极性、铁心是否接地对绝缘试验结果的影响，并分析产生这些影响的原因。
The multi-point grounding fault of power transformer's iron-core accounts for a large proportion of all the common faults in the transformers.
介绍其中的几项保护装置，如TJB高压电缆快速接头、高压电缆绝缘及接地线连续保护装置、低压母线绝缘监视装置在TBM上的应用。
This paper introduces several safety protection devices, such as TJB high-voltage cable couplers, high-voltage insulation, ground continuity monitor and insulation monitor.
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 pr…
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 pr…
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