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flashover

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flashover是什么意思
英式音标:['flæʃˌəʊvə]英式读音
美式音标:['flæʃˌoʊvə]美式读音
词汇分类:高电压英文词汇
词义:

n.

闪络,跳火;

英英释义

flashover[ 'flæʃ,əuvə ]

n.an unintended electric discharge (as over or around an insulator)

用法:

词组短语

flashover voltage闪路电压;击穿电压

双语例句

用作名词(n.)

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。

权威例句

Surface flashover of insulators

Flashover mechanism of polluted insulation

Flashover problems caused by ice build up on insulators

AC flashover performance of insulators covered with artificial ice

Charging and Flashover induced by surface polarization relaxation process

Flashover of insulators in vacuum: review of the phenomena and techniques to improved holdoff voltage

Mechanism of pulsed surface flashover involving electron‐stimulated desorption

Mechanism of pulsed surface flashover involving electron鈥恠timulated desorption

AC/DC FLASHOVER PERFORMANCE AND ITS VOLTAGE CORRECTION OF UHV INSULATORS IN HIGH ALTITUDE AND ICING AND POLLUTION ENVIRONMENTS

Estimating room temperatures and the likelihood of flashover using fire test data coorelations
造句:

1. No flashover or breakdown shall occur during the test.

试验期间不得出现闪络或击穿。

9iag.com

2. 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。

dict.cnki.net

3. Icing weight and icing water conductivity are the two independent parameters which affect on the lowest AC flashover voltage of icing composite insulators.

覆冰量和覆冰水电导率可认为是影响覆冰合成绝缘子最低交流闪络电压的二个彼此独立的参变量。

dict.cnki.net

4. When bearing operating voltage, switching overvoltage or atmospheric over-voltage in the process of operating, the transmission line are likely to occur insulation flashover accident.

输电线路在运行过程中承受工作电压、操作过电压或大气过电压时,都可能会发生绝缘闪络事故。

www.qikan.com

5. The paper introduces the development process of a new lightning flashover current sensor and main problem solved, and gives the research result.

介绍了一种雷击闪络电流传感器的研制过程,及其解决的主要问题,给出了研究成果。

www.dictall.com

6. 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。

dict.cnki.net

7. There are two kinds of theory for the vacuum surface flashover: secondary electron emission avalanche (SEEA) and electron triggered polarization relaxation (ETPR).

研究真空表面闪络过程有两类理论:二次电子发射崩溃(SEEA)和电子引发极化松弛(ETPR)。

dict.cnki.net

8. 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。

www.dictall.com

9. So there is important implication value and academic value to systemic investigation of the effect of the existence of air gap to the flashover voltage along the ice-covered insulators.

因此,深入、系统的研究空气间隙中的放电活动对绝缘子串闪络电压的影响有着重要的工程应用价值和学术意义。

dict.cnki.net

10. 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。

dict.cnki.net

11. This paper elaborates the insulation and and - fouling flashover performances of resin insulating material, and introduces the production and operation status of epoxy resin equipments in China.

阐述了树脂合成材料的绝缘、防污闪性能,并介绍了环氧树脂全浇注设备在我国的生产、运行及应用情况。

dict.cnki.net

12. 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。

dict.cnki.net

13. 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。

www.dictall.com

14. The insulation characteristic of insulator in vacuum is researched in the process of the high voltage breakdown along the insulator surface in vacuum, which is called vacuum surface flashover.

绝缘子的真空表面绝缘特性研究真空下的高压沿绝缘子表面击穿物理过程,称真空表面闪络过程。

www.dictall.com

15. A kind of auxiliary grounding is introduced, which can eliminate serious interference to ESP operation, such as flashover, arc-joint and so on.

推荐了一种辅助接地方法,此法可以消除恶劣电场的闪络、拉弧等类强干扰,保证电除尘器的正常运行。

www.chemyq.com

16. 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。

dict.cnki.net

17. 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。

dict.cnki.net

18. 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。

dict.cnki.net

19. Aiming at blackout accident caused by the pollution flashover in large area in Liaoning electric power grid, the basic reasons have been thoroughly analyzed and found out.

针对辽宁电网发生的大面积污闪停电事故,分析、查出了造成污闪事故的基本原因为设定的污区等级及盐密值偏低。

dict.cnki.net

20. 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。

dict.cnki.net

21. 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。

dict.cnki.net

22. This thesis is based on the platform of the high voltage nanosecond pulse flashover in vacuum experiment and focused on the later digital signal processing to the sampled nanosecond signal.

本文以高压纳秒脉冲真空闪络实验平台为基础,侧重于对采集的纳秒脉冲信号作后期的数字信号处理。

dict.cnki.net

23. According to the test result on XZP-160 insulator in a large artificial climate chamber, a flashover voltage forecasting method based on support vector machine(SVM)is put forward.

在大型人工气候实验室对XZP-160绝缘子试验数据的基础上,提出了一种基于支持向量机的绝缘子闪络电压预测方法。

dict.cnki.net

24. The causes of accident were analyzed through photos, especially the origination of particles which could produce insulation flashover of the circuit breaker.

通过图片对事故原因进行了综合分析,尤其就可能导致断路器绝缘闪络事故的粒子来源点进行了全面阐述。

dict.cnki.net

25. 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。

dict.cnki.net

26. The analysis shows that the signal wave can reflect the insulator flashover, so the working condition of the insulator can be monitored.

分析结果表明声发射信号可以反映绝缘子污秽放电的强弱,因而可以实现绝缘子的污闪监测。

dict.cnki.net

27. 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。

dict.cnki.net

28. Separating the water curtain of the melting ice water is the measure and method of raising ice insulator flashover voltage.

阻隔导电率高的融冰水形成闪络通道的水帘,是提高覆冰绝缘子串冰闪电压的基本措施和方法。

dict.cnki.net

29. Because of rapid rising rate of nanosecond pulse, flashover voltage can reach a higher value after discharge channels have been built.

纳秒脉冲电压上升速率极大,放电时延内电压增幅较大,纳秒脉冲闪络电压高于其它电压波形;

dict.cnki.net

30. Because of rapid rising rate of nanosecond pulse, flashover voltage can reach a higher value after discharge channels have been built.

纳秒脉冲电压上升速率极大,放电时延内电压增幅较大,纳秒脉冲闪络电压高于其它电压波形;

dict.cnki.net

31. flashover potential

轰燃可能性

-- 来源 -- 英汉 - 翻译参考[网络]

32. But Emmons observed that at flashover, the hot smoky layer instantly drops down.

但埃蒙斯观察到发生闪燃时,热烟层瞬即下落。

-- 来源 -- 英汉 - 辞典例句

33. backward flashover

反向闪络

-- 来源 -- 英汉 - 翻译参考[网络]

34. flashover distance

闪络距离

-- 来源 -- 英汉 - 翻译参考[网络]

35. flashover probability

轰燃概率

-- 来源 -- 英汉 - 翻译参考[网络]

36. flashover relay

闪络继电器

-- 来源 -- 英汉 - 翻译参考[网络]

37. flashover strength

轰燃强度

-- 来源 -- 英汉 - 翻译参考[网络]

38. flashover voltage

飞弧电压

-- 来源 -- 英汉 - 翻译参考[网络]

39. 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。

-- 来源 -- 英汉 - 辞典例句

40. The composite insulator has the advantages compared with traditional porcelain insulator, such as the light quality, high strength, strong anti-pollution flashover ability, suppressed zero value, simple workmanship, and convenient operation maintenance.

【中英文摘要】复合绝缘子与传统的瓷质绝缘子相比,具有质量轻、度高、污闪能力强、零值、造工艺简单、行维护方便等优点。

-- 来源 -- www.insulate.cn

flashover

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