基于虚拟仪器的液压试验台CAT系统设计

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1、浙江大学硕士学位论文基于虚拟仪器的液压试验台CAT系统设计姓名：黄琳申请学位级别：硕士专业：机械电子工程指导教师：金波20060201浙江大学硕士学位论文ABSTRACTThecharacteristicsof吲ginalhydraulictestsystemsarcgreaterintensityofworkers’operating；lowertestefficiencyandprecision,etc．Toresolvethesedisadvantages,ahydraulictestercomputeraidedtest(CAT)systembasedonvirtu

2、alinstrumentstechniqueisdevelopedinthisthesis．Furthermore，anenergy-savingelectro·hydraulicvariablespeedcontrolsystemisdiscussedinthisthesis，itwillimprovethedynamicfrequency,controlprecisionandenergylosscharacteristicsoftheelectro-hydraulicsystem．ThethesisconsistsofSevenchapters．Chapter1，th

3、ecurrentstatusofindustrialautomationinChinaisintroduced,andthephylogenyofhydraulictestsystemisgiven．Thepurpose，significanceandcontentsofthisthesisarepreSented．Chapter2，theprincipleofthehydraulicfunctionmodulesisdetailedlydiscussed．Andthevariousparametersofthetestsystemareconcludedanddiscus

4、sed．Chapter3，thehardware’Srealizationofsystemisdescribed,includingtheselectionofvariouselectricelements，controller,PC-LabCards；collocatingofthechannelsbetweensignalsandPC-LabCards．Furthermore，anti-interferenceapplicationofelectricalsystemandtheprojectofsystempowersupplyarediscusSed．Chapter

5、4，theSelectionoftheprogramminglanguageisdiscussed．Furthermore，thesoftware'srealizationofvariousfunctionmodulesandtheprogramsarediscussed．Chapter5，thepumpandmotortestrigisdebuggedandtested．Aserialofexperimentsoffixeddisplacementpumpareschemedout，andtheexperimentresultsareanalyzed．Chapter6，t

6、heprincipleandcontrolstrategyoftheenergy·savingelectro-hydraulicvariablespeedcontrolsystemarediscussed．Andthedigitalsimulationisdone．Chapter7，theconclusionofthisthesisissummarized，andtheresearchmethodoffutureWOrkisschemedOut．KeyWords：pumpandmotortestrig,virtualinstruments，hydrauliccomputer

7、aidedtest(CAT)system,real-time，Vc++’Multithread，energyregulationⅡ独创性声明本人声明所呈交的学位论文是本人在导师指导下进行的研究工作及取得的研究成果。据我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为获得迸鎏盘堂或其他教育机构的学位或证书而使用过的材料。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示谢意。●学位论文作者签名：黄耐k签字日期：砂i年3月，o日学位论文版权使用授权