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20055No.52005ElectricWire&Cable200510Oct.,2005,(,200030):,(),,,:;;;:TM205.2;TM248.2:A:167226901(2005)0520040203StudyontheTensionControloftheConductorPreheaterJIYao2an,etal(ShanghaiJiaotongUniversity,AutomationDepartmjent,Shanghai20030,China)Abstract:TherapiddevelopmentofLANandinformationhighwayimposegreaterdemandsontheproductionofhighspeedsymmetricalcategorycables(shortascategorycables).Henceconductorpreheaterisusedtopreheatconductorsinordertomeettherequirementsoftheprocessofcategorycables.Thispaperpresentsadirecttensioncontrolsolutionappropriatefortheconductorpreheaterandthecharacteristicsofthetensioncontrolbyanalysingtherequirementsforthetensioncontroloftheconductorpreheaterandsometypicaltensioncontrolprogrammes.Keywords:symmetricalcategorycables;conductorpreheater;tension;tensioncontrol:2005201228:(1965-),,,.:9913101.[200233].1,,1993,,,,(),,,,,2,,,,,,,,:(1),;,(2),,,,,3,,:(1),;,,;,(2)P,,();(),,;,(),,;,,(3),,;,,,(4)ABB,P,,();,,;,,,(5),,;,;,,,4,[1]:(1)1,TmV2V1,M2,(2),,,(3),V2,,M1,,15002000mPmin,,1,40.1N;,,,,,;,;,,,4.1,[2]MT:MT=TmD2i(1)MD:MD=CMI(2)(1)(2),:Tm=KID(3)K=2iCM,Tm;D;i;;I;;CM;K(3),,(I)PD=:Ne(),=e()IPD=;,I=PD=,4.221420055No.52005ElectricWire&Cable200510Oct.,20052:TsTm,:Tm=t1t0Vidt(4),t0;t1;ViV2V1(Vi=V2-V1)(4)TmViTC,,PID,LSPSSC,,PID,,PK4.3,,,,,CT2Unidrive[3],,,,,,,,,,,,,,(),,,,,,,,,,,,,5(1),,(2)5,6,,,(3)PLC,,,:[1].[J].,1995,(3):11-15.[2].DVD700[J].,1999,21(3):12-14.[3].PID[J].,2000,17(2):99-102.[4]TetsuzoSakamoto,YoshikazuFujino.Modellingandanalysisofawebtensioncontrolsystem[J].IEEETrans.OnIndustryApplication,1994,29:258-362.2420055No.52005ElectricWire&Cable200510Oct.,2005