得到抑制反电晕收尘电极的基本型式。
A basic shape of collection electrode for restraining back corona has obtained.
反电晕和二次扬尘是提高电除尘器的除尘效率所面临的两大难题。
The discorona and re-entrain dust are two key issues to improve the efficiency of the electric precipitator.
从而提出了用伏安特性曲线确定粉尘层反电晕击穿厚度的简易图解法。
From this feature, a new and simple graphical method is proposed to determine the dust layer thickness at the back corona spark point.
这将对解决电收尘器在收集高比电阻粉尘时出现的反电晕问题有很大意义。
It is important to solve the problem of back corona when electrostatic precipitator was used to collect high resistivity dust.
燃煤电厂所使用的电除尘器常常会出现反电晕和电晕封闭现象，导致除尘效率不高。
The phenomena of back corona and corona obstruction often take place in electric precipitators of coal-fired power plants and lead to low dust removal efficiency.
其中，平板型电除尘器收尘极板表面存在场强和电流弱区，且处理高比电阻的尘粒时容易发生反电晕；
There exist weak zones of electric field and current density on the collecting plate when flat plate is used, and back corona tends to occur when the resistivity of particles is high.
利用电晕线支撑部分和屏蔽管的静电屏蔽效应，可以改善电除尘器板电流密度分布，减弱反电晕，并可得到高电压低电流的安全运行状态。
By using this kind of shielding effects, the electric current density distribution can be improved, the back-corona can be reduced and the high voltage and low current state can be obtained.
对实际信号的建模实验结果表明，该参数信号模型在放电信号建模方面具有优良的性能，特别是在区分正常放电与反电晕放电方面性能较好。
Simulation results indicate that the TVAR model for modeling a discharge signal has a good performance for distinguishing the normal discharge and the anti-electric-corona discharge.
对实际信号的建模实验结果表明，该参数信号模型在放电信号建模方面具有优良的性能，特别是在区分正常放电与反电晕放电方面性能较好。
Simulation results indicate that the TVAR model for modeling a discharge signal has a good performance for distinguishing the normal discharge and the anti-electric-corona discharge.
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