| 西门子PLC在铝挤压机控制中的应用 |
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| 引用本文： | 柴婷婷,李卓伟. 西门子PLC在铝挤压机控制中的应用[J]. 现代电子技术, 2012, 35(5): 189-191 |
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| 作者姓名： | 柴婷婷 李卓伟 |
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| 作者单位： | 1. 太原科技大学,山西太原,030024
2. 太原重型机械集团有限公司技术中心,山西太原,030024 |
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| 摘 要： | 基于实现生产过程的智能化管理与控制以及提高铝挤压制品的质量和产量的目的,结合27.5MN的铝挤压机的生产工艺,采用了SIEMENS S7-400系列PLC的控制系统。着重阐述该类型PLC在自控系统中的硬件构成、控制对象、程序设计以及工艺流程。对编码器控制、泵起停控制的语句表程序作了详细介绍。该控制系统实现了设备的连锁启停、回路调节、报警等一系列功能。对于当前越来越庞大和复杂的自动化控制系统是一种非常好的解决方案。
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| 关 键 词： | 铝挤压机 PLC 工艺流程 程序设计 |
Application of Siemens PLC in control of aluminum extrusion press |
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| CHAI Ting-ting , LI Zhuo-wei. Application of Siemens PLC in control of aluminum extrusion press[J]. Modern Electronic Technique, 2012, 35(5): 189-191 |
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| Authors: | CHAI Ting-ting LI Zhuo-wei |
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| Affiliation: | 1.Taiyuan University of Science and Technology,Taiyuan 030024,China; 2.Technology Center,Taiyuan Heavy Industry Co.Ltd.,Taiyuan 030024,China) |
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| Abstract: | In order to realize intelligent management and control of technological process and improve higher productive efficiency and quality of aluminum profiles,according to 27.5MN aluminum extrusion,SIEMENS S7-400 PLC was adopted.The hardware constitution,controlled object,program design and technological process of the PLC in automatic control system are discussed.At the same time,encoder control and pump start-stop control programs of the system are introduced in detail.Aluminum extrusion can accomplish start-stop control linkage,closed-loop control,automation alarm and a series of functions.It is a very good solution for more and more large and complex automatic control system. |
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| Keywords: | aluminum extrusion PLC technological process |
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