%0 Journal Article %T Influence of pulse supply in collecting area on collection performance of electrostatic precipitator
收尘区脉冲供电对电除尘器收集性能的影响 %A Li Jiwu %A Li Shiyuan %A
李济吾 %A 李世远 %J 环境工程学报 %D 2011 %I %X The two-stages electrostatic precipitator (ESP) model was set up. The dust collection efficiency of two-stages electrostatic precipitator (ESP) was investigated under different parameters, including pre-charge voltage, power supply mode, electrode-plate space distance, and electrode type. The result showed that the dust collection efficiency of two-stages ESP increased with increasing of pre-charge voltage, and was better than that of single-stage ESP. The dust collection efficiency under pulse power was better than that under DC supply power; as to PM2.5, which grade efficiency is over 16.9% highter than that of in DC supply power.The dust collection efficiency at electrode-plate space distance 400 mm was higher than that of at 300 mm, and the migration was depply enhanced. Nail electrode had a more contribution than smooth electrode under same base supply voltage. The migration velocity of PM20 under pulse power was over 54.22% highter than that under DC supply power. %K two-stage electrostatic precipitator %K dust %K pulse supply power %K DC supply power %K dust collection efficiency
双区电除尘器 %K 粉尘 %K 脉冲供电 %K 直流供电 %K 除尘效率 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=FB4A9A823E4744E024DF75836B7BBECF&yid=9377ED8094509821&vid=94C357A881DFC066&iid=0B39A22176CE99FB&sid=87545994EC2C1F12&eid=1E9426A299DC9FFD&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=0