SFC2011No.1222062、/、VLT5000。TQ340.65B1001-7054201101-0045-04、、、。。、、。11.11.1.1。。。1———。1/3n0~2/3n01∶2P=FVT·n=PFVTn。1∶3、1∶4。1。2。2010-07-222010-12-131976~。45SFC2011No.121.1.23。4。。341.2/。。、、。5。。6。56、。7。1.2.1。7。1.2.246SFC2011No.1。1.3VLT5000VLT5000PID8。PIDPID。PIDDPIDPID。PIDPIDP。①②、、③。。22.1、。、、。2.2/。。8PID7/47SFC2011No.1 ReconstructionforHeadPartofDryGranulatorZHANGYong(JianyeQingsongGroupCo.Ltd.,Yangzhou225008,Jiangsu,China)Abstract:Thegranulatoristhemainequipmentintheproductionofnylon6chip.TheredesignofrotarycuttingstructureofVC083-typegranulatorhasincreasedtheproduction,decreasedthemaintenancerate,significantlyreducedlaborintensity,stabilizedworkstatusandprovidedapowerfulprotectionforcontinuousproductionofpolymerchips.Keywords:VC083-typegranulator,nylon6chip,reconstructionTheTensionControlMethodofRollerWindingandUnwindinginReelSystemXULi-ping,WANGDi(LianyungangYingyouTextileMachineryCo.Ltd.,Lianyungang222062,Jiangsu,China)Abstract:Acomparisonandanalysisweremadeonseveraltensioncontrolmethodsofrollerwindingandunwindinginreelsysteminthepaper.TheapplicationofDanfoss-VLT5000conveterinreelsystemofourcompanywasintroduced,andsomesuggestionhowtomakeareasonablechoiceofthetensioncontrolmethodwasalsoputforward.Keywords:torquemotor,Danfossconveter,tensioncontrol,rollerwindingandunwinding。、、/。2.3VLT5000PID、+/-DPIDPID/P/、。。3VLT5000。1.1、1.2。、、、1PLC。。4。、1.31.1、1.2。誄4448