硕士论文-汽车燃油系统的气密性和通气性检测

华中科技大学硕士学位论文汽车燃油系统的气密性和通气性检测姓名：周虎军申请学位级别：硕士专业：检测技术与自动化装置指导教师：孔力20041113IIIPC6.5PLCIIAbstractWiththeawarenessofenvironmentalstandardenhanced,peoplegraduallyrecognizetheimportanceoftheexhaustemission,andthegovernmentraisedthestandardoftheexhaustemission.Tocomplywiththestandardoftheemissionofpollutant(70/220/eec),it’snecessarytodotheonlinetestforleakageandventingofthefuelsystemduringtheinspectionofconformityofproduction.Inthedomestic,Theequipmentsfortestingleakageandventingofthefuelsystemaredifferent,manufactoriesdesignandmaketheexpertequipmentsfortestingtheirownautomobile.Thehardwareandthemethodofmeasuring,thestandardoftheenterpriseoftheequipmentsaredifferent,Theyhaveexcellences,buthavedisadvantagestoo.Duetotheconcreteconditionsoftheautomobile’sfuelsystem,ameasureandcontrolsystembasedonindustrialPCandprogrammablecontrollerisproposedisthisthesis,andusehighaccuracyandshortscopesensortomeasurepressure.ApplyingIndustrialconfigurationsoftwaretechnologytothesoftwaredesignofmeasureandcontrolsystem,thehostsoftwareofmeasureandcontrolsystemisdevelopedbasedonthekingview6.5,domesticconfigurationsoftwareplatform.Theapplicationoftheconfigurationsoftwarereducesthedevelopingperiod,improvestheflexibilityandreliabilityofthesoftware.Keywords:pneumaticsealstestoilboxautomobileinformationsystemsPLC;configurationsoftware111.1[1]60[2]COHCNOXSO2()5%CONOXSO2HCHC20%[3]HJ/T26.319992[4]1.2PLC[5]PLCA/DIPC,PLCPLCPLCPLCPLC3PLCPLCPLC422.1[6],,,[7],,,,,2.22.12.1P=P/TV152.2PV1,P1,T4P2=(P2-P1)/TV22.22.2T1T2T3T4T5,,V1P1-P2;,P1-P2T[8][9][10]2.32.32.42.462.3,,2.472.4[11][12]2.52.52.6()P1(),P28,2.6=1-2||||2.593PC[13]ProgrammableLogicControllerPLCMPUPLCPLCPLC1969PLC20PLC19691972CPUDECPDP-14USG-4000(0MRON)SCY-02219731975CPUMODICON184284384SYMATICS3S4SC19761983PLCPLC816CPUIO584684884SYMATICS5MELPLAC50550C10198316CPUPLCCRTA5900PLCPLC3.1PLCPLC1PLCPLCPLCPLCPLCPLCPLC2PLCPLCPLCPLCPLC311PLCPLCAC220Vl5%10ms1000v10us-20~6535%~85%4PLCPLCPLCPLCPLCPLCPLCPLCPLCPLCPLCPLCPLCPLCPLC1PLCPLC(AND)(OR)(NOT)()()PLC12PLC2PLCPLC()PLC3PLCPLC()PLC()4PLCPLCPIDCRT5PLCIOPLCPLCCPLCIOPLCPLCPLCIOPLCPLC136PLCPLCPLC7PLCRAM()PLCPLC8PLCPLCPLCPLCPLCPLCI/OPLCPLCI/O256PLCPLCOMRONCPM1A-30CDR-D3.214[14][15]123—()1545616100150mV00.01mA20mAADVF2A/D17(a)-1060(b)-2580(c)-55125(d)-603506KPa0—10K50WIKADP-10DP10100mbar1000mbar312LCD19-31V4-20mA5%1%0.1%0.01%0.5%10KP3060DP-101ZZ0182S0--10KP33.3P,S3SPIIISPIIISPIII43%--15%3.3PLCPLCPLCOMRONCPM1AMAD01MAD11MAD041MAD011/25619MAD11MAD041MAD1121A/DD/A4MAD041MAD041MAD0413.13.1MAD041CPM1AAD0414(4)-1010V05V010V020mA15V420mA1/6000()A/D164-10to10V:F448to0BB8Hex:0000to1770Hex1MÙmin250Ù±15V±30mA25±0.3%±0.4%0to55±0.6%±0.8%2ms/3.0W200gmaxMAD0413.13.2203.13.212VINCOM213(AC)45CPU6CPU3.4PLCPLCPLC24V24V24V0.74NIC-Q96WFESTO[16][17][18]—PLCEthernet(a)PIV1.8GCPU(b)PCA6106LV(c)IPC610P(d)256MDDRmemory(e)40G(f)52(g)753DFX223.4.1,[19][20][21]3.3iMac3.3PLCCOMPLCRS232PLCPLC3.4.2PLCI/O3.4233.44-20mAPLC3.53.5MAD041243.4.3PLCCPM1/CPM1ARS-232CRS-422CPM1/CPM1AHostLinkHostLink32PLC1:1RS-232C1NRS-422B500-AL004RS-232PCRS-232RS-232RS-232+5+15V-5-15VTTLTTLRS-232TTL+3+12V-3-12V2V3V1520kb/sRS-23237kÙRS-232RS-422RS-485RS-232ABAB+2+6V-2-6VCRS-485“”RS-422“”“”“”“1”“0”RS-422“”RS23210MasterSalveRS-4224k10×4k+100ÙRS-42225XON/XOFFRS-4224000121910Mb/s100kb/s1001Mb/sRS-485RS-422RS-485RS-422RS-485RS-422MasterRS-42232RS-485RS-422RS-485-7V+12VRS-422-7V+7VRS-485RS-422121910Mb/s100kb/s1001Mb/sRS232RS422RS4853.23.226PLCRS232PLC729600bps274PLCPLCPLC[22][23]4.1PLCCPM1A4.11.I/OI/OI/OI/O2.LR2PCs3.4.TCTC01995.6.CPU7.8.9.284.1CPM1A294.1.1TIMPLCOMRONCPTCPM1APLCTIM44.24.2TIMTIMONTC(SV)TCTCTCTC//OFFSVONTC(PV)PVCMP(20)TCTCTC30/(PV)TIM000TC000(PV)TIMTCSVIRSV(SV)BCDONOFFSVTIMSV0.1ONTIM0TCONONTIMOFF4.3TIM4.3TIM4.4314.4TIMT0004T000T0004T000T000M0016BCD4.5T002T002T003T002T002T003T002T002T003T003T003T003T003324.5TIM4.1.2PLC420mA00001770H(00006000)FED4189C(-3006300)3.24mA3.2mA80004.6I/OCPUI/O“m”CPUI/O“n”4.7PLC4.833(3.2mA)FED4(-300)1770(6000)189C(6300)8000(open)(20mA)(20.8mA)(4mA)0000(0)4.6A/D4.73430CPUCPM1A-AD041IR000IR001IR002IR003IR010IR011IR004IR005IR012IR0134.8I/O4.14.24.1n+112n+2343210101000-10V+10V01010V1015V(420mA)1105V(020mA)n+1,n+2354.2(n+1,n+2)100002CPUCPU3OFFVINCOM4.9364-20mA012#800E013#8000401201312344.94.2PLC4.2.1PLCPLCPLC[24]4.104.11[25]PLCPLC374.10384.11394.2.24.1240PLC4.124.3PLCPLCPLC[26]PLCEthernet6.56.5PCWindows98/windows2000/windowsNT4.0WindowsPCPCCOM6.5TouchExplorerProjManagerTouchVewTOUCHMAKTOUCHVEWTOUCHMAKTOUCHMAK41PROJMANAGERPROJMANAGERTOUCHVEW6.5TOUCHVEWTOUCHVEW4:1234TOUCHMAK1Windows23424.412344.134.1343XYPLCPLC4.5PLC4.5.1/COMPLCPLCI/OPLC4.5.2PLCPLCPLC444.3PLCI/ODM0027I/ODM0000I/ODM0006I/ODM0010I/ODM0008I/ODM0013I/ODM0011I/ODM0012I/ODM0043I/ODM0014I/ODM0015I/ODM0017I/ODM0018I/ODM0072I/ODM0019I/ODM0060I/ODM00404.64.6.1VTableTempTableTempTableVStatestate454.141V4.14VVV4.15464.154.6.21SQLServer2TableTable34ODBCSQLServer4.4474.4VAutoIDnvarchar50SealStateChar10PassStateChar10()remarkvarchar50SQLServer2000ODBCSQLAirproofingstate4.54.5AutoIDnvarchar50SealStatesmallint2PassStatesmallint2remarkvarchar50