山药粉自动加工生产线监控系统设计-机械制造及其自动化专业论文.docx

Subject：Design Subject：Design of Monitoring and Control System on the Automatic Processing Product Line for Yam Powder Specialty：Mechanical Manufacture and Automation Name：Zhang Weig啪g(Signature)改警迎戮 hstructor．m。‰gji(signatureL毯衄半啊▲ ABSTRACT The project of AnShun yam powd材processing is one of The Spark Pmgmmme applied by GuiZhou province．It aims at digging up the area rcsoun。e predominance of yam producing and processing，and developing montanic economy in GuiZhou．The function of yam product line is processing yam into powder for imitated food，drink and Call。Designing and researching the monitoring and control system has importance signification for the project implement． According to the product line requirement for healthy,high temperature and hi曲 press，mouitofing and control of product line for yam rapid dissolve powder system Was developed磅computer control technology,fieldbus technology,data acquisition technology and SO on．The whole scheme of system Was designed．The proposed monitoring and control system was introduced as follow：field bus，signal sensordata acquisition module configuration software． The whole monitoring and control system program was designed、；l，im MCGS sol,are．The configuration program mainframe and some control segment in rapid dissolve powder processing product line were schemed out in detail．According to specialty ofsome control segment,PLC and ADAM module we,re used to implement the data acquisition processing and contr01．Some closed loop control segments were also designed酝残e．殛。挣circuit diagram and／adder diagram program were worked out and debugged in simulation situation． According to the indefinite combination of monitoring and control object,kind and quantity,a new data acquisition module Was developed by MCS51，it call communicate 旗墩computer by RS-485 protocol，consists many digit and analog I／0 port，call be programmed by MCGS configuration software．It has solved the trouble of customizing data acquisition module on the base ofdata