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A New Research On Processing Measuring And Control System Of Hops'

Posted on:2004-09-15Degree:MasterType:Thesis
Country:ChinaCandidate:B QuFull Text:PDF
GTID:2121360092495654Subject:Agricultural mechanization project
Abstract/Summary:PDF Full Text Request
Hops is one of main material to brew beer. Currently, it is the craftwork of the process and lower management that cause the lower quality of the Hops', so improving the craftwork of the drying and moisture regaining have been suggested in this paper.An intelligent temperature controller would be fixed,it will control the variation of the temperature in course of drying.On the other hand,using centrifugal atomization mode would improve the effect of atomization and penetrability. Besides, adding the watering inspection in production is necessary. The design of intelligent temperature controller have been introduced in detail. By comparing the simulation result of conventional PID and the pure Fuzzy control mode , we can see that the conventional PID has overshoot and the pure Fuzzy control has slower response,then applying Fuzzy-PID control mode would settle this problem.From the simulation result of this mode aslo prove it.In this thesis,the principle and realized step of this mode have been introduced,and making Fuzzy rule. It also introduce how to design hardware and software of the intelligent temperature controller.By using system manage-software is another method to improve the product quality.
Keywords/Search Tags:Hops, drying, Moisture regaining, Fuzzy-PID control, stability, single-chip system
PDF Full Text Request
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