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Research Of Drive System For Ion Exchange Resin

Posted on:2008-07-31Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2121360218955288Subject:Pattern Recognition and Intelligent Systems
Abstract/Summary:PDF Full Text Request
Ion exchange resin technology for the 1980s development of the complete separation ofinnovative technology, through constant improvement, recently has been successfully used inmedicine, chemicals, fertilizers, and other areas of different industries. Ion exchange resinsystems for the control of the core ingredients is the disk drive control issues. In this paper, inorder to solve the problem, the adaptive control theory based on the stepper motor controlpositioning, make it responsive to the actual production needs; the use of modern electronictechnology with the power of advanced control technology Analysis and design suited to theion exchange resin system driven by stepper motor controller and driver circuit.This paper discusses an application for ion exchange resin system batching disk rotatingfast and accurate positioning control program. The program used three-phase stepper motorhybrid motor reducer right ingredients through the disc drive, and designs the methods basedon the adaptive control. According to the requirements of the program was designed steppermotor controller and driver. The controller uses dual-port RAM through the parallel mode ofcommunication as a two-core processor, the CPU design, including hardware and softwareinterface circuit process, saving the cost and improves the effectiveness of the controls.On the comparison of the existing drives, and according to their needs, is designed forthe frequency or booster-driven actuators, rectifier circuit including the top chopper,frequency/voltage conversion circuit and the drive axle circuit, reducing the low-frequencyvibration, Current low speed when winding up the more gently forward, the rotor to reach thenew location when the balance is not produced Chong, in high-speed electric current when itis compared with the steep front to generate sufficient winding current, improved motor witha capacity, adapted to the stepper motor drive power requirements.In actual production, batching site control, eventually achieve a batching site for thedifferent ingredients within a certain torque fast and accurate positioning.
Keywords/Search Tags:Position Control, Adaptive Control, SCM, Stepper Motor Driver, Raising Frequency Raising Voltage Drive
PDF Full Text Request
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