大型H型钢生产线轧机主传动系统选型

H1,2,3(1.,271104;2.,063300;3.,271104):,H,H:;;;;:TM921:ASelectionofDriveSystemTypeintheLargeHBeamMillLineWANJun1,SUNChangOyin2,MENGJun3(1.ShandongProvinceMetallurgicalEngineeringCO.LTD,Laiwu271104,Shandong,China;2.HengtongPrecisionSheetMetalCO.LTD,Tangshan063300,Hebei,China;3.ShandongProvinceLaiwuSteelGroupCO.LTD,Laiwu271104,Shandong,China)Abstract:ThisarticleintroducedthecharacteristicofACACdrivesystemwhiletheACDCACdrivesystemisusedwidelyinmillproduction.ThetypeofsystemisinvestigatedbasedonlargeHbeammillline.Thedirectionofapplicationisconfirmedviacontrastingarchitectureandtheoryandperformance.Provedbypracticethedrivesystemissucceedusedforthismillline.Keywords:cycloconverter;ACDCACdrivesystem;vectorcontrol;pulsewidthmodulation;directtorquecontrol:(1974-),,,Email:[e-mail],,H,H250mm250mmH900mm300mmPCS7,,,:,H,11.11)H1998,,,,SVC2)H1999,,,35kV6kV3)2001,ABB,4),,71ELECTRICDRIVE2008Vol.38No.420083844,,1.21.2.1,,SIE2MENS,ABB,TOSHIBAGE2080,,,InterCPU,,,SIMOVERTD,ACS6000C,TOSVERT/S850W2090,,7000kWPWM,IGCT,IEGTSI2MOVERTML2,ACS6000,TMdrive70,19851,(TRIED),,,,,1.2.211Tab.1Parametercompareofdifferentdrivesystem310MW38MW50300r/min2001200r/min522Hz1547.5Hz0.2%0.1%20rad/s30rad/s/(GTO,IGCT,IGBT,IEGT)//PWM//,()1.11.21.82.0(),2H2.1(1),,,UR-E-UF,4m1Fig.1Layoutofmaindrivesystem:UR/UF,5500kW60/150r/min;E,2500kW,100/275r/min:115%,125%2h,250%60s:0.8%:10rad/s:(350.1)kV2.2812008384,:H,,22Tab.2Compareoftypeselectionschematic232Fig.2Configurationofcycloconvertersystem,1):2):,,;,3):,,3Fig.3ConfigurationofACtoDCtoAC4):,,5):,SVC,6):,,,;7):,;,,8):SVC3H,,|;SIMADYND642004520059,,,:0.1%;20ms;150ms;2.5ms;2.5HSVC,0.96,(45)91,:H2008384,15%4,1200W(:y=[1/(60s+1)]exp(-180s))PID,120(4),PID,,,5%4Fig.4TheresultofrealOtimecontrol5,10,10%,,1,,.ARMPID[J].,2005,24(10):38-41.2,,,.PID[J].,2006,13(4):338-340.3,,.PIDSmith[J].,2006,23(6):150-154.4.[J].,2001(4):6-7.5,,.[J].(),2000,26(3):196-199.6,..[J].1999,14(4):354-358.7,,.ADRC[J].(),2003,34(1):383-385.8.[J].,1998,13(1):19-23.9,.[J].(),2005,5(4):5-7.10,,.[J].(),2004,18(3):47-49.11,,,.[J].(),2003,33(S1):150-153.:20070406:20071122(19)4H,1450,TDC,,,,,,IGCT,IEGT,,,,:20070424:2007112454,:2008384