变电站支柱绝缘子的合理选型可有效防止污闪。
The proper model selection of the post insulator in substation can effectively prevent the 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。
To intensify basic external insulation level of power system-fundamental way for prevention of large-scale pollution flashover.
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。
The operation results and comparison tests on power network show that it is the efficient scheme for preventing the flashover faults.
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。
The reason of pollution flashover of transmission and distribution equipment has been analyzed in the paper .
防治电网大面积污闪的根本出路是提高输变电设备外绝缘的总体水平。
The basic measure to protect from large area pollutant flashover is to increase overall external insulation level for transmission and substation equipment.
目前，有机硅材料广泛应用于电力系统外绝缘，用于防止污闪事故的发生。
Silicone material has been widely used in power system to prevent pollution flashover of outdoor insulation.
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。
The use of such monitoring system provides an effective guidance and secure for prevention of insulator flashover.
它是一种能有效防止污闪、鸟害、冰闪、雨闪等故障的发生的一种复合绝 缘子。
The composite insulator can effective prevent the accidents of pollution flashover, bird damage, ice flashover and rain flashover and the like.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
室温硫化硅橡胶涂料(rtv涂料)可以有效防止污闪事故，已在我国电力系统中广泛应用。
Room Temperature Vulcanized (RTV) silicone rubber coating can prevent pollution flashover accident from happening, and it has been widely used in China.
对影响输变电设备污闪的雾、降水和风等气象条件进行分析，针对各影响因素得出相应结论。
The atmosphere conditions, such as fog, rain and wind, that influence the lightning caused by pollution of transmission and substation equipments are analysed.
这一方法不仅简单、有效，而且也为寻找污秽主要成因、提升绝缘子抗污闪能力提供了帮助。
It is an easy and effective way that can help to find the primary factor of pollution and improve the insulator's ability of anti-pollution.
决定交流污闪条件的最重要的因素是交流电弧的恢复条件，而不是以往人们所认为的重燃条件。
It is proposed that the most important factor to determine the ac flashover criterion is the recovery condition, but not the reignition condition as proposed by others.
所介绍的试验结果对研究合成绝缘子的污闪机理和制订合成绝缘子的污闪试验方法标准有参考意义。
The research work stated in this paper provided basis for enacting of pollution test method and further investigations of pollution flashover mechanism of synthetic insulators.
本实用新型结构科学合理，绝缘水平高、抗湿闪和抗 污闪能力强，增强了电力线路运行的可靠性。
The utility has merits of reasonable structure, high insulation level, strong pollution flashover and moisture flashover resistance and enhanced reliability of power line function.
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。
A mathematical model is presented according to the mechanism of DC pollution flashover for computing DC pollution flashover voltage.
提出了悬式绝缘子的动态积污理论，基于动态积污理论提出了指导防污工作的方法，编写了污闪预警软件。
Based on the dynamic contamination theory, the methods to guide the pollution flashover prevention are put forward. The pollution flashover warning software is made.
分析了华东地区的污闪问题的现状，推荐了使用具有良好防污特性的三伞型绝缘子作为一种防污对策的选择。
The situation of pollution flashover in East China was analyzed and the three-umbrella-type insulator with good anti-fouling characteristic was recommended.
绝缘子污秽闪络事故严重威胁电力系统的安全可靠运行，目前国内外对污闪机理的研究主要以平板模型为基础。
Pollution flashover accident of insulators may threaten the operation safety of power system, whereas, the research on pollution flashover circuit model is based on the plate model by now.
介绍为防止变电设备污闪事故而研制的叉车型超高压自动带电清扫装置的原理、结构与特点及现场使用情况。
The working principle, structural features and on-the-spot operation of the forklift-truck type EHV automatic cleaner operation under live line con…
线路绝缘子污闪问题日益突出，表现为污闪次数的增加、面积的扩大，与雷害并列为造成停电事故的主要原因。
The problem of insulator pollution flashover in power lines is increasingly serious, because of increasing times and extending areas of flashover.
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。
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.
研究绝缘子的积污特性，能使我们确定绝缘子在各种严酷气象条件下的积污状况，并采取措施，从而有效减少污闪的发生。
Research on insulator pollution characteristics make us take measures to effectively reduce the occurrence of flashover after realizing contamination state in a variety of harsh weather conditions.
研究绝缘子的积污特性，能使我们确定绝缘子在各种严酷气象条件下的积污状况，并采取措施，从而有效减少污闪的发生。
Research on insulator pollution characteristics make us take measures to effectively reduce the occurrence of flashover after realizing contamination state in a variety of harsh weather conditions.
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