接触电位差
- 网络Contact potential difference;CPD;touch potential difference
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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 .
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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
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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 .
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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 .
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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
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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
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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 ;
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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
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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 .
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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 .
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接触、跨步电位差都小于允许值。
Both the contact and step potential differences are less than tolerance .
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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