接触电位差

  • 网络Contact potential difference;CPD;touch potential difference
接触电位差接触电位差
  1. 介绍了深圳10kV配电网中性点16Ω电阻接地方式运行条件下,人工单相接地故障,故障点接触电位差、跨步电位差的实测试验。

    The field tests of Touch Potential Difference ( TPD ) and Step Potential Difference ( SPD ) at the point of artificial single phase grounding fault are introduced , which is done on Shenzhen 10 kV distribution network with 16 Ω neutral point grounding resistor .

  2. 计算地网最大接触电位差的新公式

    New Formula for Calculation of Maximum Contact Potential Difference of Ground Network

  3. 公式(5)引入修正系数K后,解决了矩形接地网的最大接触电位差计算,更重要的是通过等值矩形变换,解决了任意形状接地网的最大接触电位差计算。

    Formula ( 5 ) introduces the correction factor K to solve the calculation of the maximum potential difference in rectangular grounding network .

  4. 用接触电位差(CPD)方法研究了导电聚合物MEH-PPV薄膜的光电特性。

    The photoelectric characteristics of conducting polymer MEH-PPV thin film were studied using contact potential difference ( CPD ) method .

  5. 论水平接地网最大接触电位差的解析计算法

    On analytical method for maximum contact potential difference of horizontal ground grids

  6. 任意形状接地网最大接触电位差的计算

    Calculation on the Maximum Potential Difference of Grounding Network of Random Shape

  7. 电阻焊机;焊接回路;接触电位差;接触电阻;

    Resistance welder Welding circuit Contact potential Contact resistance ;

  8. 接触电位差法固定探头式金属表面探伤装置

    New Nondestructive Testing Equipment by Fixed Probe Based onthe Contact Potential Difference Method

  9. 提出了选择材料的原则,减少接触电位差、接触电阻的方法。

    The principles of selecting materials and the methods of reducing potential difference and contact resistance are afforded .

  10. 接地装置电位超过2000V就要对接触、跨步电位差进行验算,并采取隔离电位的措施,以及防止对低压设备的反击等。

    The measures to isolate potentials and to prevent the high potential to back-strike on to the low voltage equipments should be applied .

  11. 接触、跨步电位差都小于允许值。

    Both the contact and step potential differences are less than tolerance .

  12. 双层土壤地网最大接触与跨步电位差的解析公式

    Analytical Formula for Maximum Contact and Step Potential Difference in 2-layer Soil Ground Grids