| The warping is certain radical warp thread according to the technological design stipulation length and the breadth,is suitable,even tensity parallel coiling on warp beam or loom beam technological process.The domestic warping machine warping speed is slow.The production material rate is low.The link speed constancy is bad.The coiling density uniformity is bad.The dyeing quality is bad.Moreover,the hypothesis and the monitoring craft parameter quite is troublesome.The import warping machine performance good but the price is very expensive.In view of the fact that above question.This article has studied one kind of beaming machine control system.First,we has analyzed the beaming machine's technical process and control request and proposed the control system tentative plan.The plan bases on the CANopen bus,takes PLC as the master control unit.Warp beam linear speed was constant by the converter control.Using servodriver,the system realize hauling and the coiling linear speed synchronization.In this foundation,we obtains the electronic gear member through the computation which in the control plan needs.The computation process needs to use the mechanical device and the yarn's parameter and base the correlation theories about electronic gear mode.Then,with the transmission theory,we carry on analysis and computation according to the control's needs,and complete the hardware shaping.Refers to various hardware's Instruction booklet,we has designed the system electricity control circuit.Completing the resource distribution and in the variable definition foundation,we carry on the hardware configuration of CANopen bus and the system software design.They also need to use the PL7 software.Finally the operation and the management demand has been analyzed and the MMI design has been completed.It realized the technological process operation,the craft parameter's hypothesis and monitoring.In this foundation,we has carried on the assembly and the debugging in the scene.After makes and compares through the manufacturer approval,finally indicated,the coiling density uniformity is good,the end breakage is low,the dyeing quality is good,the production efficiency is high,can facilitate hypothesis and monitoring craft parameter.Has the good economic efficiency and the practical value.The product has the very strong competitive power in the similar product,and is worth promoting. |