Uncertainty Evaluation of Creepage Distance and Clearance 爬电距离和电气间隙的不确定度评定
The total creepage distance of an insulator shall be not less creepage distance requested by the pollution level for the site. 绝缘子总的爬距应等于或大于由该地区污秽等级所要求的爬距。
Investigation on Accurate Measurement of Creepage Distance in Complicated Electrical Structure 复杂电气结构爬电距离准确测量问题的研究
The double-umbrella insulator has the advantages of improving the pollution-resistance performance of the insulator and increasing the creepage distance. 这种双伞绝缘子的优点是改善绝缘子的耐污秽性能,增加爬电距离。
The determination method of electrical clearance and creepage distance is expounded, and the testing and demonstration method is described. 阐述了电气间隙和爬电距离的确定方法,并介绍了试验验证方法。
Arc Welding Power Sources of Clearance and Creepage Distance 弧焊电源的电气间隙和爬电距离
The results shows that a combination of sheds with different diameters, adjusting sheds ′ s length can increase the space of creepage distance at limited arcing distance. 结果表明,由非等径伞混合组成的绝缘子,在电弧距离限定的条件下,调整伞伸出距离,可增大爬电距离的空间。
Comparison on AC Artificial Pollution Flashover Performance and Valid Coefficient of Creepage Distance Between Porcelain and Glass Insulators 瓷和玻璃绝缘子人工污秽交流闪络特性及有效爬电系数的比较
The study on creepage distance of insulation materials and anti-fungus in the contaminant environment; b.污秽环境中绝缘体材料爬电距离及防霉菌的研究;
AC flashover voltage, voltage gradient along the leakage distance and the valid creepage distance of polluted insulators are related to its materials and configuration. 人工污秽绝缘子的闪络电压、污闪电压梯度和有效爬电系数均与其材质和型式有关。
In this paper, a switch power circuit is given as an example to introduce how to confirm the minimum clearance and creepage distance with working voltage on different safety standards. 今以一开关电源电路为例,介绍在不同标准下如何根据工作电压情况对最小电气间隙和爬电距离值进行确定。
Based on the test results, the AC flashover voltage, the voltage gradient and the valid coefficient of creepage distance of the five types of insulators are analyzed and calculated. 根据试验结果分析和计算了五种典型绝缘子的闪络电压、闪络电压梯度、有效爬电系数。
Accurately Understanding Creepage Distance and Clearance 正确理解爬电距离和电气间隙
A new viewpoint on the selection of the specific creepage distance is put forward and the merits and disadvantages of the line lightning arrester are analyzed. 作者还对避雷器爬电比距的选择提出新的观点,分析了线路避雷器具备的优缺点。
Creepage distance is an important test item of safety test and international proficiency test. 爬电距离是安全试验和国内外水平测试的重要项目。