摘要
在80型焦炉的鼓风机中采用了高压变频调速技术,并对集气管压力的自动控制系统进行了改造。针对集气管压力控制系统具有强耦合、强干扰、时变、非线性的特点,提出了具有自判断、自组织、多参数、去耦合等功能的控制算法,取得了良好的控制效果。
High voltage frequency conversion speed regulating technology is adopted on the gas exhauster of 80 type coke oven and the modification of the automatic control system for gas collecting main pressure is carried out. According to the gas collecting main pressure system which is characterized by strong coupling and interference, frequent changes, nonlinearity etc., the control calculating method with the functions of self- judgment, self-organization, multiparam- eters, decoupling etc. is proposed. Good control result is achieved.
出处
《燃料与化工》
2000年第4期188-191,共4页
Fuel & Chemical Processes
关键词
鼓风机
变频调速
集气管
压力自动控制
炼焦
Exhauster Speed regulation with frequency converter Gas collecting main pressure Automatic control