Development and application of aluminum hydroxide gas suspension calcinations control system

Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (36): 192-196.

• 工程与应用 • Previous Articles Next Articles

Development and application of aluminum hydroxide gas suspension calcinations control system

LIU Dai-fei¹,Ding Feng-qi¹,LI Jie¹,ZHENG Wen-bo²,ZOU Zhong¹

1.School of Metallurgical Science and Engineering，Central South University，Changsha 410083，China
2.Hunan CSU Yeshine Science and Technology Development Limited Company，Changsha 410083，China

Received:1900-01-01 Revised:1900-01-01 Online:2007-12-21 Published:2007-12-21
Contact: LIU Dai-fei

氢氧化铝气态悬浮焙烧监控系统的开发与应用

刘代飞¹,丁凤其¹,李劼¹,郑文波²,邹忠¹

1.中南大学冶金科学与工程学院，长沙 410083
2.湖南中大业翔科技有限责任公司，长沙 410083

通讯作者: 刘代飞

Abstract

Abstract: The characteristics of gaseous suspension calcinations（G.S.C） are compact structure，easy operation，economical investment，advanced technology and so on，which make G.S.C have many application samples in China.A gaseous suspension calcinations control system based on PLC is developed by integrating domestic and foreign advanced roasting control technology.The control system has three layer logical structures，i.e.device，control and management.And it consists of PLC and PC.The functions achieved by the control system include temperature control，process harmonization，combustion security，operation guiding and so on.The system has a successful application in the alumina production.The practice indicates that the control system has good performance in economy，technology，security and guiding.Those experiences in development and application have vital significance for the enterprises of performing technological innovation and are beneficial to domestic automation in aluminum industry.

Key words: aluminum hydroxide, gas suspension calcinations, PLC, fuzzy control, control system, development

摘要： 气态悬浮焙烧炉具有装置结构紧凑、操作简便、经济技术指标良好等特点，在氧化铝和其它焙烧工业中有着广泛的应用。结合国内外先进焙烧控制技术，开发了基于PLC的焙烧监控系统。采用设备、控制和管理三层逻辑结构，PLC加上位机模式，实现温度闭环控制、过程协同调节、燃烧安全操作和生产过程指导等基本功能。系统在生产过程中得到成功应用。实验表明，该系统具有很好的经济、技术、安全和指导性能。系统开发和应用工作有利于我国氧化铝企业自动控制水平的提高，有利于企业实现降本增效和开展技术创新。

关键词: 氢氧化铝, 气态悬浮焙烧, PLC, 模糊控制, 控制系统, 开发

LIU Dai-fei¹,Ding Feng-qi¹,LI Jie¹,ZHENG Wen-bo²,ZOU Zhong¹. Development and application of aluminum hydroxide gas suspension calcinations control system[J]. Computer Engineering and Applications, 2007, 43(36): 192-196.

刘代飞¹,丁凤其¹,李劼¹,郑文波²,邹忠¹. 氢氧化铝气态悬浮焙烧监控系统的开发与应用[J]. 计算机工程与应用, 2007, 43(36): 192-196.

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Development and application of aluminum hydroxide gas suspension calcinations control system

氢氧化铝气态悬浮焙烧监控系统的开发与应用

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