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Study On Fuzzy Control System In Clean Room Air Conditioning System

Posted on:2009-12-31Degree:MasterType:Thesis
Country:ChinaCandidate:T YangFull Text:PDF
GTID:2178360278463003Subject:Control Engineering
Abstract/Summary:PDF Full Text Request
The intelligent building already obtained the popularization and the application in ours life. In the modernized hospital the operating room also had the higher construction request as the hospital core, its construction mainly was for the patient, doctor and the medical personnel provides the good environment and guarantees the surgery the success ratio. Regarding has certain scale hospital its pure operating room all to have the corresponding request to have to construct, the pure operating room construction already had the corresponding national construction standard to carry on the standard to it. Besides the operating room choice of location, the building material choice and the construction structure design, its air-conditioning system design and the control especially appears importantly, the pure operating room air-conditioning system has the quite high request, must guarantee in the surgery process the indoor environment constant temperature constant humidity, and to field of operation, the personnel flows the area and the equipment depositing area has the different air conditioning effect. The pure operating room air conditioning control system already from the general hand control achieved the automatic control system, and using the PID control system, the above these control method basic may satisfy the indoor environment the control request, and may guarantee the entire environment the work requirement. But along with the science and technology progress, the researcher discovered the fuzzy control system may in the better solution automatic control system exist the question, the fuzzy control system in the air conditioning control system application also may in better solution operating room air conditioning control some difficulties, but this topic has mainly studied the fuzzy control system in pure operating room air conditioning control system application, through the PID control system and the fuzzy control system comparison, obtains the fuzzy control the effect to compare the PID control to have its validity, may in better solution control system some unpredictable disturbances and so on. The present paper has also carried on the introduction besides above content to the building control system, has carried on certain elaboration to the pure operating room design and the construction request, and system elaboration which carries on to the operating room air-conditioning system principle, has carried on the elaboration to the air blower frequency conversion velocity modulation, has carried on the simple description to the fuzzy control principle.During the introduction control system and principle, this article also has carried on the simulation through the MATLAB simulation system to the fuzzy temperature control.
Keywords/Search Tags:Intelligent construction, clean room, constant temperature and humidity air conditioning, PID control, fuzzy control, frequency conversion technology, simulation
PDF Full Text Request
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