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point earth
相关语句
  点接地
     Disscussion on Generator Neutral Point Earth Mode and Stator Earthing Protection
     论发电机中性点接地方式与定子接地保护
短句来源
     Neutral Point Earth Mode And Analyses Of Grounding Fault
     中性点接地方式及接地故障分析
短句来源
     This paper introduces the operation situation of WFBZ type microcomputer based protection of the Wangting power plant 300MW generator transformer unit, and points out some arguments about generator transformer protection such as rotor one point earth protection, rotor two points earth protection ,stator circle short circuit protection,generator excitation loss protection and impedance protection.
     介绍了由华东电力设计院设计的望亭发电厂 30 0MW发变组WFBZ - 0 1型微机保护的一些投运情况 ,对大型发电机转子一点接地保护、转子二点接地保护、定子匝间短路保护、失磁保护、低阻抗保护及主保护等进行分析并提出了自己的一些看法
短句来源
     It can detect the location and transitional resistor of one point earth fault, and the transitional resistor and short current between two earthed points of two points earth fault.
     该保护能测定一点接地故障点位置、一点接地过渡电阻、两点接地过渡电阻的大小以及两接地点间的短路电流。
短句来源
  “point earth”译为未确定词的双语例句
     High-Resistance Single-Phase Earth Fault in a Neutral Point Earth Free Power System
     中性点不接地电网中的高阻接地故障
短句来源
     Research & production of the generator neutral point earth device of Tiantang Pump-storage Power Station
     天堂抽水蓄能电站发电电动机中性点接地装置研制
短句来源
     RESEARCH OF DYNAMIC COMPACTION TAMPING POINT EARTH VOLUME DEFORMATIVE MODEL IN TREATING FLOPPY FOUNDATION
     强夯松软土体形变模型的研究
短句来源
     Massively electrical power system dynamic modeling experiment result to indicate that, this article proposes the fuzzy synthesis route selection method which unifies with the transition condition first half-wave phase applies based on the "Residual Current Method" class in the neutral point earth system and can correctly differentiate the generatrix and the line fault after the quenching of arc coil earth system, accurately selects the faulty line;
     大量动模实验结果表明,本文提出的基于残流和暂态首半波相位相结合的模糊综合选线方法应用于中性点不接地系统和经消弧线圈接地系统均能够正确区分母线和线路故障,准确地选出故障线路;
短句来源
     An in depth analysis is made of the features of high resistance single phase earth fault in a neutral point earth free power system. Useful criteria are provided for identifying high resistance single phase earth fault, especially for invisible ones.
     对中性点不接地电网中的高阻单相接地故障特征作了深入的分析 ,为中性点不接地电网高阻接地故障的识别 ,尤其是不可见高阻接地故障的识别提供了正确的判断 .
短句来源
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  相似匹配句对
     Effect of the rare earth on microstructure and phase transformations point
     稀土对BNbRE重轨钢组织及临界点的影响
短句来源
     CALCULATIONS OF THE FORMATION ENERGIES OF POINT DEFECTS IN ALKALINE EARTH
     碱土氟化物离子晶体中点缺陷形成能计算
短句来源
     Extreme Point of f(x) and f~n(x)
     连续函数f(x)与{f(x)}~n的极值
短句来源
     The Earth·The Boundlessness
     大地·苍茫——中国油画与文化谈片
短句来源
     Match Point
     《赛末点》
短句来源
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  point earth
leaving nearby a point earth electrode is presented.
      


Having used the differential amplifier, the common-mode interference of two point earth system is analysed and calculated. In the comparison with literature [I], the formulas drawn from this paper can be much more widely used. This is useful for suppression of the commonmode interference of multipoint earth system.

以两点接地为例,分析并计算了采用差动放大器后系统的共模干扰,与有关文献所介绍的比较,本文得出的计算公式更具普遍性,这对于减少多点接地系统的共模干扰是很有用的.

The working principle and struture of an on-line fault monitor for dc system are described in this paper.When an one-point or multi-point earth fault occurs,the monitor can quickly detect the serial number and polarity of the branch circuit earthed,and meantime give alarm to the operator on site.It has been put in operation in the second power plant of Jiamusi.

本文叙述了直流系统故障在线监测仪的工作原理及组成结构。在直流系统发生一点或多点接地时,该装置能迅速检查发生接地的直流支路编号及接地支路的极性,同时报警提示现场运行人员。本装置具有独特的预测功能,及早发现故障隐患,及时处理,以防患于未然。该监测仪已在佳木斯第二发电厂投入运行

This paper summarizes and analyzes five points' earth stress data achieved by the "KX81" type of three-dimensional earth stress measurement equipment in the Dayan mine's four levels. How to form mine stress field is known through analyzing regional structure system and Chinese modern earth dynamic field. Based on earth stress, this paper also analyzes the destruction principle of mine tunnel.

总结和分析了用Kx81型三轴地应力计测量获得的大雁矿区四个水平五个测点的地应力数据,从区域构造体系和中国现代地壳动力场的角度分析了矿区应力场的成因,并基于地应力分析了矿区巷道变形破坏机制.

 
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