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1、天津大學(xué)碩士學(xué)位論文全系列空氣過濾器性能檢測系統(tǒng)姓名：黃保民申請學(xué)位級(jí)別：碩士專業(yè)：供熱、供燃?xì)狻⑼L(fēng)與空調(diào)工程指導(dǎo)教師：涂光備20031201ABSTRACTAnalyzedtheactualstateofthecompaniesproducingairfilterinourcountrywefindthemainreasonsofthebadquaiityofthehomemadeairfiltersarethelaggingtes

2、tingmethodandsystemThepurposeofthisthesisiSteseatchandempolderasetoftestingsystemtomeasuretheperformanceof也eairfilterwhichcansimplifytheoperating，shortenthetestingperiod，heightenthetestingprecisionandreducethecostforairf

3、ilterfirmsBasedontheanalysisofmanyairfilter—testingstandardsoftheworld，weconsiderthatboththetestingmethodofgeneralventilationaircleaningdevicesandthetestingme也odofHEPA(ULPA)tendtothemethodofparticlenumberefficiencyTheonl

4、ydifferenceofthetwokindoftestingsystemisdifferentdustsourceAccordingtothisstandpointthisthesisputsforthaschemetotesttheperformanceofairfilterwhichcombined“HEPAtestingsystem”wi血“generalvemilatedairfiltertestingsystem”tOma

5、keonesystemEfficiencydetectionofthefilteradoptsthemethodofparticlenumberemciencyAccordingtotheschemeanexperimentalinstallationthatcailtesta11kindsoffilterhasbeenestablishedItisasystemthatusesthecomputerastheprimaryproces

6、singunitnledegreeofitsautomatizationisveryhighThiSsystemhassomecharacteristics：inthepartofthehardwareweusepreciseconvertorsignalconvertingcircuit，IASBUSstructuredatacollectingcircuitboardasthemaincomponentstOcollecttheda

7、taTheproblemoftestingprecisionintheoldairfiltertestingsystemhasbeensolvedInthepartofthesoftwarethissystemiSbasedonthewindowsoperatingsystemandcompiledbythepopularcomputerlanguage—VisualBasic，whichmaketheoperatingfacevery

8、friendlyandisveryeasytobelearnedandmanipulatedThedatacollectionandautomaticcon口olsystemofcomputerhavebeenintroduced，whichreplacedthetraditionalmanualoperationandrealizedtheautomatizationoft11efilter—testingsystem，makingt

9、hetestmorefacilitatedandtheresultsmorereliableThroughthestudyofthisthesis，thefiltertestingsystembasedonthedatacolicctionandautomaticcontr01systemofcomputerhasbeencompletedBytesting，boththesystemandthetestingresultsmeet山e

10、filtertestrequirementsTheaccomplishmentofthistestingsystemfurnishesasetoffacilitativeinstrumentforthefiltercompaniesofOurcountryT11isthesishassomeguidingmeaningtothedesignandmanufactureofthenewly—builtfiltertestingsystem

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