英汉例句

• The seasonal coefficient of grounding resistance possibly reaches 3.0 in freezing region of North China, and those of touch voltage and step voltage 10 and 5.4, respectively.

  在我国北方高寒冰冻地区接地系统的接地电阻季节系数可达3.0，接触电压和跨步电压季节系数可能达到10和5.4。

• 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.

  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。

• The usage and effect of grounding resistance reducing agent at low temperature is discussed.

  讨论了低温条件下降阻剂的使用方法和降阻效果。

• Computation of spark discharge radius, impulse grounding potential distribution, current waveform and impulse grounding resistance is conducted by using this model.

  应用该模型进行了火花半径、接地体沖击地电位分布、电流波形及沖击接地电阻的计算。

• Measurement of the grounding resistance is an important tache in grounding construction.

  接地电阻测量是接地施工中的一个重要环节。

• On the base of signal actuate and return technique, a grounding resistance survey meter is designed according to the analysis of the development and inadequacy of grounding resistance survey meter.

  在分析接地电阻检测仪发展现状及不足的基础上，基于信号的激励与检回技术研制了一台新型接地电阻检测仪。

• The simulation results shows that it decreases the negative influence made by wave velocity, line length and faults grounding resistance factors, and also improves the accuracy of faults locations.

  仿真结果表明此算法减小了传统方法受波速、线路长度、故障接地电阻因素的影响，提高了故障测距的精度。

• 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。

• Finally grounding resistance and soil resistivity are measured under the condition of two-layer horizontal soil, and the model is proved to be reasonable.

  实验测量了两层水平分层土壤结构下的接地电阻和土壤电阻率，证实了土壤分层模型的有效性和可靠性。

• The location and quantity of arrestor and impulse grounding resistance of towers has direct influence on lighting overvoltage.

  变电站避雷器安装位置和数量及输电线终端塔的接地电阻对雷电过电压有着直接的影响。

• This paper describes and analyses in detail the testing results of long effective solid agent of decreasing grounding resistance of current with industrial frequency and impulse current.

  本文详细介绍了长效固体降阻剂的工频和沖击试验结果并对此进行了深入的分析讨论。

• This paper introduces the principle of frequency changing method of grounding resistance measurement, the structure of frequency conversion measurement apparatus and data process method.

  介绍了变频法测量接地电阻的原理、接地电阻变频测量仪的结构、数据处理方法和实测结果。

• While graphite content in electrically conductive concrete applied in a grounding engineering is 10%, the power-frequency grounding resistance of the grounding devices is less than 0.

  工程选用石墨掺量为10%的导电混凝土，使得接地装置的工频接地电阻均不大于0。

• 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。

• This paper present a new electrode arrangement by analyzing errors in grounding resistance measurement under steady voltage.

  分析了布极方式对稳态接地电阻测量带来的测量误差，提出了多电极法的新型布极方式。

• The lightning protection could be improved by means of decreasing grounding resistance of tower, installing line type surge arrester and side lightning rod as well as increasing the insulation level.

  采取桿塔降阻、装设线路避雷器、侧向避雷针和加强绝缘等多种措施后，防雷保护效果较好。

• The analytic computational formula for grounding resistance of grounding rods in three-layer soil is derived based on the concept of equivalent soil resistivity.

  基于等值土壤电阻率的概念，导出了三层土壤中垂直棒接地电阻解析计算公式。

• 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。

• With a view to the deficiency of grounding resistance measurement at present, a new method with short current-electrode wire based on computer auxiliary analysis is presented.

  针对目前的接地电阻测量方法的缺点，提出了以计算机辅助分析为基础的短电流极引线测量方法，并对电流引线长度的选取作了分析。

• In chapter 2, the fundamental principium of measuring grounding resistance is analyzed detailedly, further introduces typical measurement methods in the world.

  在第二章，文章详细分析了测量接地电阻的基本原理，并对国内外现有典型接地电阻测量方法进行了分类介绍。