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.

• 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。