flashover
英['flæʃˌəʊvə]
美['flæʃˌoʊvə]
- n. 飞弧；击穿；闪络；跳火
详细释义
Noun:
-
an unintended electric discharge (as over or around an insulator)
双语例句
- 1. It acquires remarkable effect to preventing pollution flashover.
- 取得了较为显著的防污闪效果。
youdao
- 2. The theory of vacuum flashover and the idea of design are briefly introduced.
- 简介了真空表面闪络机理，径向绝缘结构的设计思路。
youdao
- 3. For energized icing, icing state, ice density and flashover voltage are affected.
- 带电覆冰对绝缘子的覆冰状况、覆冰密度和闪络电压均有影响。
youdao
- 4. Before flashover occurs, a person in a burning room may crawl to safety along the floor.
- 闪燃发生前，着火房间里的人可沿着地板爬行到安全地带。
youdao
- 5. The process and feature of flashover of hv power appliance under pollution is described.
- 介绍了高压电力设备外绝缘发生污秽闪络的过程和特点。
youdao
- 6. By physical observation, flashover in building fires is a suggestive of a catastrophe process.
- 建筑火灾中轰燃现象是一种典型的突变过程。
youdao
- 7. For the pulsed vacuum flashover research, the finger electrode configuration is a better choice.
- 为了更好的研究快脉冲真空闪络，宜选用指形电极结构。
youdao
- 8. The results indicate that flashover in building fires is a phenomenon of swallowtail catastrophe.
- 结果发现建筑火灾中轰燃现象的突变形式是燕尾突变。
youdao
- 9. Over-voltage protector can be greatly reduced near lightning flashover rates caused by induction voltage.
- 过电压保护器可以大大降低附近雷击感应电压导致的闪络率。
youdao
- 10. Through experiments the reason of unidentified flashover of composite insulators is seeked in this paper.
- 文章通过试验探索了合成绝缘子“不明原因”闪络的原因。
youdao
- 11. The ice flashover accident of transmission line insulator is harmful for transmission line safe operation.
- 线路绝缘子发生覆冰闪络故障，对线路安全运行造成威胁。
youdao
- 12. The menace of transmission line safe operation is the ice flashover accident of transmission line insulator.
- 线路绝缘子发生覆冰闪络故障，对线路安全运行造成了威胁。
youdao
- 13. The results indicate that flashover in building fires is in essence a phenomenon of swallowtail catastrophe.
- 结果发现建筑火灾中轰燃现象的突变形式是燕尾突变。
youdao
- 14. The reason of pollution flashover of transmission and distribution equipment has been analyzed in the paper .
- 通过分析论证，指出了输变电设备污闪的主要原因是外绝缘配置偏低。
youdao
- 15. The basic structure and operating process of the surface-flashover triggered vacuum switch(TVS) were depicted.
- 介绍了沿面击穿型触发真空开关的基本结构和工作过程。
youdao
- 16. This method proved be a simple understanding of the radiation processes in compartment fires such as flashover.
- 利用这种方法，有助于深刻了解室内火灾中的辐射过程。
youdao
- 17. Pollution flashover performance is one of the key issues of external insulation selection of transmission lines.
- 污秽闪络特性是输电线路外绝缘选择的重要依据之一。
youdao
- 18. The use of such monitoring system provides an effective guidance and secure for prevention of insulator flashover.
- 该监测系统的应用为防止绝缘子污闪事故的发生提供了有效的手段和技术保证。
youdao
- 19. The factors which influenced the surface flashover and the way to rise the withstand voltage are also been analyzed.
- 对影响表面闪络发生因素，提高表面闪络电压阈值方法进行了分析。
youdao
- 20. The running safety of line was threatened by insulator sleet covering flashover derault of line at the late of 1998.
- 1998年底阳泉地区发生线路绝缘子覆冰闪络故障，对线路安全运行造成了威胁。
youdao
- 21. Reflux of electron of high voltage vacuum diode is one of the main factors to cause the dielectric surface flashover.
- 真空高压二极管中的电子回流是造成绝缘子表面闪络的重要因素。
youdao
- 22. Surface flashover of ceramic insulators used in vacuum devices restricts the insulating properties of the vacuum devices.
- 陶瓷绝缘子沿面闪络是制约电真空器件绝缘性能、影响设备正常运行的关键因素之一。
youdao
- 23. The composite insulator is light, and has low voltage of pollution flashover, so it's widely used in the power system in China.
- 复合绝缘子以其重量轻、防污闪性能好等优点在我国电力线路中已得到越来越广泛的应用。
youdao
- 24. To intensify basic external insulation level of power system-fundamental way for prevention of large-scale pollution flashover.
- 防止大面积污闪的根本出路是提高电网的基本外绝缘水平。
youdao
- 25. Transmission line regelation may cause conductor galloping, pole leaning or collapse, conductor breaking or insulator flashover etc.
- 输电线路覆冰可引起导线舞动、杆塔倾斜、倒塌、断线及绝缘子闪络等问题。
youdao
- 26. A mathematical model is presented according to the mechanism of DC pollution flashover for computing DC pollution flashover voltage.
- 在现有污闪机理的基础上，提出一种能反映直流污闪基本特点，并计算绝缘子直流污闪电压的数学模型。
youdao
- 27. The operation results and comparison tests on power network show that it is the efficient scheme for preventing the flashover faults.
- 对比试验和实际挂网运行结果表明，这是一种防止污闪的有效方案。
youdao
- 28. The flashover voltage of polluted composite insulators is decreased with increase of SDD and the fog conductivity in acid fog and salt fog.
- 污秽合成绝缘子在酸雾、盐雾中闪络电压随污秽程度的增大而降低，随雾水电导率的增加而降低。
youdao
- 29. The flashover voltage of polluted composite insulators is decreased with increase of SDD and the fog conductivity in acid fog and salt fog.
- 污秽合成绝缘子在酸雾、盐雾中闪络电压随污秽程度的增大而降低，随雾水电导率的增加而降低。
youdao
- The critical flashover current reduces with the decrease of air pressure.
临界闪络电流随着气压的降低明显减小。 - The flashover voltage of iced insulators of transmission lines is affected by the electrical characteristic of ice.
冰的电气特性影响输电线路覆冰绝缘子闪络电压。
用作名词 (n.)
用法讲解
- minimum flashover voltage 最小闪络电压...
- wet flashover test 湿闪络试验
- flashover relay 闪络继电器
- flashover test 下弧试验
- back flashover 反向闪络,反击雷闪络...
- flashover distance 飞弧距离
- flashover voltage 击穿电压,飞弧电压...
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