超高壓開關(guān)氣源系統(tǒng)的建模與控制研究.pdf

1、洳≥：j～哮碩士學(xué)位論文⑧作者姓名金鑒指導(dǎo)教師三宣堡煎握學(xué)科(專業(yè))扭越電王王程所在學(xué)院扭趟量魚＆遁工程堂墮：。：：。。：：：：：塑鎏塹鎏耋型塹查，：：：：：：：一ABSTRACTPneumatictechnologytransferstheenergyandsignalwithcompressedairItisanewtechnologythatcouldrealizeproductionmechanizationandautomat

2、ionBecauseofstorageandtransportationwithconvenience，thehighpressureairisusuallyusedinpneumaticsystemInsomeaspects，thecompressedairshouldbeendecompressedtocontrolthepneumaticactuatorThere81“etwodecompressionmethods：thrott

3、lingandpneumaticexpanderdepressurizationButthepressureshouldbepressurizedtosavethecostoftheairsource，whenahighpressurepneumaticactuatorisconnectedtoalowpressureairSOurCebus—lineThepressurizationcouldbedonebyconnectingaga

4、sinductancebetweentheairsourceandthepneumaticactuatorTheconceptofextrahighpressureswitchingairsuppleisbroughtoutbasedonthetheoryoftheswitchingpowersupplyandextrahighpressurepneumaticexpanderdepressurizationConsideringthe

5、differentworkingfunction，extrahighpressureswitchingairsupplycouldbedividedintotwoparts：decompressionsystemandpressurizationsystemTheoperatingprinciplesofthetwodifferentsystemswillbedicussed，andthemodelingandexperimentwil

6、lbedoneThepaperincludescontentsasfollows：Inchapter1，thedevelopmentandactualityofthepneumaticservotechnologyandhighpressurepneumatictechnology，andPWMtechnologyusedinthepneumaticsystemaresummarizedTheconceptofextrahighpres

7、sureswitchingairsupplyisbroughtoutTheaimandworkcontentoftheresearchareexplainedInchapter2，theoperatingprincipleandcompositionofextrahighpressureswitchingairsupplyareintroducedThefactors，whichmayinfluencetheperformanceoft

8、hesystem，arepointedoutInchapter3tllemodelandsimulationofdecompressionswitchingairsupplyaledoneTheresultshowsthatdecompressionsystemworkswell，anditcouldoutputthepressuresteadilyTheresponsefrequencyoftheonoffvalveandthevol

9、umeofpressurereducingchamberhavemuchtodowiththeworkperformanceTheworkingperformancesofthesystemarecomparedwhenitiscontrolledbydifferentcontrolstrategiesofPID，fuzzyandfuzzy—PIDInchapter4，themodelandsimulationofpressurizaf

10、ionswitchingairsupplyaredoneThefactors，whichinfluencetheperformanceofthesystem，areanalyzedTheresultshowsthatthepressurizationsystemcouldpressurizetheairsourcepressureInchapter5，theexperimentsystemissummarizedTheexperimen

11、tsofthedecompressionswitchingairsupplywhichiscontrolledbythePID，fuzzyandfuzzyP1Dstrategiesrespectively，aredoneTheresultsshowthattheoutputpressureofdecompressionswitchingairsupplycouldbecontrolledcontinuouslyInchapter6，th