第=1\*ROMAN\*MERGEFORMATI页辽宁科技大学本科生毕业设计说明书复卷机的电气传动系统设计摘要在整个造纸工艺过程中，大多数卷纸机卷得的纸卷存在松软现象,内部一般会有破损情况,边缘两侧不整齐,纸幅宽度不一等原因不能直接使用于印刷机和纸加工等设备，需要复卷机对纸卷经过再次复卷，使之能够符合纸加工和印刷机的要求。随着现代社会对纸机自动化要求的提高,产品质量的提高,复卷机的产能也必须得到提高。而且，纸机的速度随着科技发展越来越高，相应相配套的复卷机也必然要提高速度和控制精度，控制系统自动化程度也得较高，所以，对于复卷机电气传动系统的设计，对提高复卷机的整体性能是有利的。本课题对高速双底辊复卷机的电气传动系统进行了设计。复卷机自动控制系统分为两部分，复卷机控制系统和电气传动系统。复卷机控制系统控制的对象是复卷机本体设备和复卷机外部设备，本文主要通过复卷机性能要求和工艺流程来设计复卷机的电气传动系统，以及根据传动系统的控制原理对传动电机与变频器进行选型。关键词：复卷机；变频调速；张力控制第=2\*ROMAN\*MERGEFORMATII页辽宁科技大学本科生毕业设计说明书AbstractInthepapermakingprocess,duetothevolumeofthedrumrollisrelativelysoft,theinteriormaybedamaged,sideedges.Edgeirregular,webwidthandotherreasonscannotorprinterpaperhandlingandotherequipmentneededtorollrewindingdirectly.Rollingagain,comebackrollprocessingandprintingpressestomeettheprocessingneeds.Withmodernpapermachinesincreasedautomation,improvedproductquality,productivitywindercanalsoputforwardhigherrequirements.Inaddition,increasingthespeedofthemachine,itsmatchwindersareboundtohaveaveryhighspeedandcontrolhighdegreeofprecisionandautomationcontrolsystem,therefore,inthedesignofelectricwinderdrivesystems,helpingimprovenetworkcylindermachineoverallperformance.High-speeddrumwinderautomaticcontrolsystemdesignissues.Rewinderautomaticcontrolsystemisdividedintocontrolsystemsandvariablespeedcontrolsystemintwoparts,thewindingmachine.WindercontrolSiemensS7-400PLC,Panasonictransmissionsystemsystem.Inthedeviceandtheinexternaldevicecontrolcoilerwindingmachinebody,operatingwindingequipment,productiondata,productionparameterssetwinder,browsinghistorydataWinderwindingmachinecontrolsystemfromcontrolsystemtocomplete.Transmittedmainlythroughopen-bookmachine,aftertheendofthefrontbottomrollermotor,rollermotorfrequencycontrol,soastokeepconstanttensionofwindercontrol,controloftherolltightness.Structureandfunctionofthecontrolsystemofapaperwindingmachineperformancerequirementsandprocessdesignofthewindingmachineandthecontrolprincipleinselectingandcommissioningofthedrivemotorandt