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The Cabin System Improvement Together With Research And Realization On Such Distributing Type Supervising System Of Hydro-free Hydraulic Pressure Massage Cabin

Posted on:2006-11-23Degree:MasterType:Thesis
Country:ChinaCandidate:J HuiFull Text:PDF
GTID:2132360155452291Subject:Agricultural mechanization project
Abstract/Summary:PDF Full Text Request
This task is aimed at improving the first generation style of the cabin system in the interest of the stand-alone system designing with this and research one kind of operational performance to steady, pragmatic dependable, Inexpensive distributing type supervising system .the cabin system consists of handset, Man-machine interface, PLC, detect circuit, Control circuit, RS-485 communicate port, Four frequency transducers, Two water pumps, Two AC electro motors, Revolving code device, Heat system, The refrigeration system and so on. The supervising system is a multiple system that takes the stand-alone cabin system sith as the research target. The supervising system consists of Client information management system and equipment information management system. In the entire system supervises, administer PC's engine communicate the data with the stand-alone system by means of RS-485's bus, stand-alone system inside also communicate the data by means of RS-485's bus.That stand-alone system have improved in the machine structure, instruction structure, Entire communication network, operate pattern, signal detect and so on ,Aim at overcoming the low efficiency, unreasonable machine structure, coarse appearance, low precision, unintuitionistic interface of the first generation cabin system. The entire supervising system adopted, the supervision computer and man-machine interface, two level administrations keep watch on the stand-alone cabin system; make the operation of system dependably. By introducing modularization idea make supervising system and the stand-alone system independence relativity. Because that system can be deployed in accordance the demand of consumer's need, Thereby meet the demand of different consumer.Thanks to first generation style of the cabin system's single chip except for carries out the relevant signal detection , communication and control signal export and so on, and work much math operation. Cause that the system control commands possess a certainty hysteresis, cannot satisfy the demand of system. Therefore the original design control system technique key is all math operation was done by man-machine interface, another key is the improvement of communication network. The technique key of the supervising system is customer's...
Keywords/Search Tags:Hydro-Free Hydraulic pressure massage cabin, distributed control, modularization, dynamic display, Control algorithm
PDF Full Text Request
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