It acquires remarkable effect to preventing pollution flashover.
取得了较为显著的防污闪效果。
Silicone material has been widely used in power system to prevent pollution flashover of outdoor insulation.
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。
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。
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。
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。
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。
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。
The composite insulator can effective prevent the accidents of pollution flashover, bird damage, ice flashover and rain flashover and the like.
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 problem of insulator pollution flashover in power lines is increasingly serious, because of increasing times and extending areas of flashover.
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。
Room Temperature Vulcanized (RTV) silicone rubber coating can prevent pollution flashover accident from happening, and it has been widely used in China.
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。
The situation of pollution flashover in East China was analyzed and the three-umbrella-type insulator with good anti-fouling characteristic was recommended.
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 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.
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。
Based on the dynamic contamination theory, the methods to guide the pollution flashover prevention are put forward. The pollution flashover warning software is made.
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。
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。
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.
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 utility has merits of reasonable structure, high insulation level, strong pollution flashover and moisture flashover resistance and enhanced reliability of power line function.
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。
According to the statistic of impulses and amount of discharge, it indicates the method put forward by this paper is more effective way to study the mechanism of pollution flashover.
脉冲和放电量统计表明本文方法更符合实际，研究污秽闪络机理更有效。
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.
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。
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。
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.
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。
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