flashover test
闪络试验
- The current and voltage response of surge discharge circuit to impulse flashover voltage test system is analyzed.
对电力电缆故障冲击高压闪络测试(简称冲闪测试)系统的放电响应进行了研究。 - Silicone rubber composite insulators have excellent contamination flashover resistance and have been wide accepted in HVAC outdoor insulation, but the lack of the study on their DC properties and the lack of the DC test standard prevents from their extensive use on HVDC overhead lines.
合成绝缘子具有优良的耐污闪性能,但对于合成绝缘子直流性能研究的缺乏及直流试验标准的空白在很大程度上限制了合成绝缘子在高压直流绝缘领域的应用。 - Based on the DC flashover test results of three types of iced post insulators at lower atmospheric pressure in the artificial climate chamber, this paper analyzes the effect of ice on the DC flashover performance of iced post insulators.
根据人工气候试验室内三种支柱绝缘子的人工覆冰直流闪络试验结果,分析了低气压下覆冰对支柱绝缘子直流闪络特性的影响。 - In order to resolve the pollution flashover problem, the anti pollution design shall be made based on withstand voltage test on real size specimen.
解决污闪问题应在预计污秽度下以其真型试验求取污耐压为基础进行污秽绝缘的设计。 - When a flashover of tested equipment occurs in power frequency insulation experiments, a protection equipment of restoring over-voltage is presented in this paper based on theoretic analysis, to which the test voltage is applied from a testing transformer.
从理论分析入手,介绍了一种应用试验变压器供电的工频绝缘试验中,当试品发生闪络时的恢复过电压保护装置。 - This paper investigated AC flashover performance of insulators covered with snow or ice condition in tow ways of theory and test analysis.
本文从理论和试验两方面研究了冰雪条件下绝缘子交流闪络特性。 - Based on a lot of flashover test results of polluted insulators in the artificial climate chamber, the Influence of atmospheric pressure on the flashover voltage of polluted insulators was analyzed systematically;
根据本文所述人工气候室内获得的高海拔条件下绝缘子污秽闪络试验结果,系统分析了气压对绝缘子污闪电压的影响; - Non-uniform Wetting Flashover on HVDC Wall Bushing and Site Test Evaluation of RTV Aging
直流穿墙套管非均匀湿闪及RTV老化现场评估 - Using the pollution flashover mechanism for insulators and through the test and research of the correlativity among the surface conductivity, pollution flashover voltage and salt density an estimation method for the controlling value of insulator salt density and the criterion for transmission line cleaning are put forward.
并应用绝缘子污闪机理,通过对表面电导率和污闪电压与盐密相关性的试验研究,提出了绝缘子盐密控制值的估算方法和线路清扫依据。 - Producing the surface flashover electrode system and carrying out simulation research, the result shows that the produced electrode system meets the test requirements.
其次介绍了体击穿实验的三电极系统,制作了沿面闪络的电极系统并进行了仿真分析,结果显示制作的电极系统符合实验的要求。 - When study the flashover ( withstand) characteristics, the impact of test methods must be considered.
在研究复合绝缘子覆冰条件下的耐受(闪络)特性时,必须考虑试验方法带来的影响。 - Contamination flashover is in the second-highest total of composite insulators 'flashover. Home and abroad, extensive flashover test research is carried out, including artificial contamination tests, but no good results are achieved.
污秽闪络在复合绝缘子闪络总数中位居第二,国内外对污闪进行了大量研究试验,包括人工污秽试验,但始终没有取得很好的效果。