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The Electrical Control System Of Roller Press

Posted on:2009-11-22Degree:MasterType:Thesis
Country:ChinaCandidate:W J HaoFull Text:PDF
GTID:2121360245452397Subject:Control theory and control engineering
Abstract/Summary:PDF Full Text Request
In recent years, With China's rapid economic development, Special is the basis for a substantial increase in industrial investment, need more and more cement; In cement production, need to consume a large amount of energy. Including heat and electricity,there are 80% are heat20% are electricity.There are also Human Resources and so on.In the Cement Plant,To make one T cement needs 3-4 T other stuff,and to grinding these stuff consumption abouat 60%-70% the all factory's energy.But there are lot ot cement plants use fall behind powder grinds handicraft, Inefficient and consume energy height. Therefore the powder falling behind to these grinds a handicraft need to carry out an improvement right away .For to use the old buildinga andmachines,and save cost,We use the Roller Press to smash the raw material.In the paper,in the first the Author Introductioned the Chingese cement Industrial Production,and got that useing the Roller Press to Instead The mill can save lost of energy.Then the Author Introductioned Roller Press's principle,and detailed ntroductioned it sructure and nature. In the third part of the paper, starting the electrical design.First the Author designed the Overall,made the all parts of the Roller Press's process control, and it's Starting Stoping and the Normal operation's process control.The fourth part of the paper is the Electrical Control System Of Roller Press's Hardware design, It Including the Power Supply the selection of PLC,and the DCS.The fifth part of the paper is the Software Design,in this part,the Author designed the start of the system and the Analog processing.the core is the Hydraulic system's designing. the sixth of the paper is the improvement of this system , in this part, using fuzzy contal to improvementing the system,and used MATLAB to Simulation,got very good effect.
Keywords/Search Tags:Fuzzy contal, Powder grinds system, Roller Press, Electric control
PDF Full Text Request
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