根據國內鋼鐵行業除塵環保設備的現狀和工藝要求，針對廣泛應用的脈沖反吹袋式除塵器，采用高性能可編程序控制器實現其運行控制。本文主要介紹了PLC系統的數字量輸出矩陣的實現和脈沖反吹控制的方法，并簡單介紹了本系統的優點。
[關鍵詞]? PLC　　脈沖反吹　　袋式除塵器??
DEVELOPMENT OF THE OPPOSITE-BLOWING PULSE PACKE TTYPE DUST PRECIPITATOR CONTROL SYSTEM
Cui Yuehua , Wu Qiurui , Chang Yujian

(School of Electrical Engineering , Shijiazhuang Railway Institute,Shijiazhuang 050043,China)

Abstract:? According to the current situation of the dust removing plant and technological requirement of the domestic steel industry, aim at the opposite-blowing pulse packet type dust precipitator that employ extensively, adopt high performance PLC to realize the operation control. This text has mainly introduced the realization of the digital output matrix of PLC system and the method of opposite-blowing pulse control, and has introduced the advantage of this system briefly.
Key words: PLC? Opposite-blowing pulse? Packet type dust precipitator