论文中文题名: | 起爆药连续化合生产线方案设计及远程控制研究 |
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学号: | 05056 |
保密级别: | 公开 |
学科代码: | 080201 |
学科名称: | 机械制造及其自动化 |
学生类型: | 硕士 |
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专业: | |
研究方向: | 应用研究 |
第一导师姓名: | |
论文外文题名: | Detonating Medicine Compound Production Line for the Approach Design and Long-distance Control Research |
论文中文关键词: | |
论文外文关键词: | Initiation drugs EED Kingview Upper-end computer Lower-end computer |
论文中文摘要: |
起爆药是最敏感的一种炸药,很小的外界作用就能使它发生猛烈的爆炸,工业上常用它起爆其它炸药。由于其化学性质不稳定,在生产过程中如果操作不当极易引起自爆。目前我国火工品生产设备,工艺条件和水平还比较低,利用先进的生产控制技术对起爆药生产进行过程自动控制,提高了起爆药生产的过程自动化率和安全可靠性,具有重要的意义。
本文在综合分析起爆药设备的发展现状和发展趋势及先进技术的基础上,以陕西某研究所90年代从德国引进的起爆药连续化合生产线为研究对象,根据起爆药生产的特点和生产环境,设计了一套基于上位机和下位机集成的起爆药连续化合生产线控制系统。为此,在缺乏资料的情况下,深入现场调研,对生产线的生产过程、工作原理与生产工艺进行深入分析研究,并完成生产线工艺系统的实体测绘和数字样机建模;确定了工艺系统与控制系统的设计原则和具体要求。
依据起爆药生产线工艺系统和控制系统的缺陷与不足,对生产线工艺系统和控制系统进行了再设计。
首先,针对原生产线的工艺系统,将工艺流程分为保温进料、化合搅拌、清洗排液三大部分,并对工艺系统各个部分的机械构件:工作台间歇分度机构工位选择、以及配料泵的功率、真空泵的抽气量和功率、电机的防爆性能和减速机的减速比等性能参数进行了详细的理论计算,并对选型进行了深入细致的探讨。
同时,完成了生产线控制系统的方案设计。控制架构为上位机采用组态王进行远程控制,下位机采用SIMENS PLC300可编程控制器对生产线工作流程进行控制;然后对整个远程控制的数据通讯总线结构进行合理的选择,起爆药连续化合生产线采用PROFIBUS-PA数据总线,实现了生产线在数据传输过程中的安全性;对上位机控制系统各个功能模块进行了详细设计。
为了验证系统的合理性与可行性,利用制作的试验台对PLC和组态联合控制方式进行了模拟试验和调试,结果表明所设计上位机控制系统达到了预期设计目的。
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论文外文摘要: |
Initiation drugs is a most sensitive explosives,a very small role in the outside world will be able to make it a fierce explosion,industrial other commonly used its detonation of explosives. Because of its chemical nature of instability, in the production process if the improper operation easily aroused SELF. At present,China's EED production equipment,technical conditions and the level is still relatively low,the use of advanced production technology to control drug production initiation process control and improve the initiation of the drug production process automation rate of reliability and security, is of great significance.
Based on the comprehensive analysis of primary explosive devices and the development of the status quo and development trend of advanced technology on the basis of a research institute in Shaanxi to the 1990s from Germany for the introduction of the primary explosive compound production line for the study, according to the characteristics of detonating drug production and production environment,Based on the design of Upper-end computer and Lower-end computer for integrated primary explosive compound production line control system. To this end, in the absence of information,in-depth field research on the production line,principle and the production process in-depth analysis and study,and complete production lines of the system entities and digital mapping prototype modeling; determine the process and control systems System design principles and specific requirements.
Based on principles for initiation of drug production lines of the system and control system defects and shortcomings,the production line technology systems and control systems were re-design.
First of all, against the original production line of systems, processes will feed into insulation,combined stirring,cleaning row of three parts, systems and technology in various parts of the machine components: intermittent sub-table of the institutions of choice and ingredients Pump power vacuum exhaust volume and power,the electrical explosion-proof performance and the slowdown of the reduction ratio,and other performance parameters carried out a detailed theoretical calculations,and a selection of in-depth and meticulous.
At the same time, completed the production line control system design. Control structure for the Upper-end computer configuration used for remote-control, the Lower-end computer used SIMENS PLC300 PLC on the production line work flow control, then the remote control of the entire data communications bus structure of a reasonable choice,for compounded drugs Initiation Production lines using PROFIBUS-PA data bus and realized the production line in the data transmission in the process of security; on the Upper-end computer control system in various functional modules carried out a detailed design.
In order to verify the rationality and feasibility of using produced by the test-bed configuration of the PLC and a joint approach to the control simulation test and debug, the results show that the host computer control system designed to achieve the expected.
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中图分类号: | TP278 |
开放日期: | 2009-04-23 |