基于西门子S7-200 PLC的电除尘器低压控制系统的开发  

On Development of the Low-voltage Control System of Electric Dust Remover Based on Sienmens S7-200 PLC

作　　者：应玉明[1] 应爱娟 

机构地区：[1]浙江工业大学,浙江杭州310032 [2]金华市南苑小学,浙江金华321007

出　　处：《金华职业技术学院学报》2007年第4期12-13,84,共3页Journal of Jinhua Polytechnic

摘　　要：针对粉尘污染净化治理中对电除尘器的实际需求,以西门子S7-200 PLC为核心,设计电除尘低压控制系统,并进行了软件编程和硬件实现。给出了低压系统中的振打控制方法和时序以及加热、卸灰控制的方法。实验证明该系统合理有效。Based on the real requirement of Electrostatic Precipitators（ESP） in the purifying process of powder dust pollution,SIEMENS S7-200 PLC was adopted as the heart part to design the low-voltage controller system of ESP.Furthermore,a software programming and hardware practice were made.Programs and approaches that were used to control the shake and hit,to control the heater and to unload the dust in the low-voltage system were given out.Experiments proved that the system was rational and effective.

关 键 词：电除尘器 低压控制 可编程控制器 振打 加热 卸灰 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]