基于觸摸屏和PLC的大型金相試樣切割機控制系統(tǒng)的研究.pdf

1、河北農(nóng)業(yè)大學碩士學位論文基于觸摸屏和PLC的大型金相試樣切割機控制系統(tǒng)的研究姓名：高中彭申請學位級別：碩士專業(yè)：機械制造及其自動化指導教師：孫維連20070608ThestudyonthecontrolsystemoftheMetallographiesamplecuttingMachinecontrolledBasedonthePLCandtouchpanelAuthor：GaoZhongpengTutor：SunWeilianSpe

2、cialty：MechanicalandManufacturingAutomationAbstractTheMetallographicsamplecuttingmachineismainlyusedtocutthemetallographicsampleandlayofformakeslotinallkindsofmetalmaterials，whiehiswidelyusedinmachinery、metallurgy、automo

3、bileandaviationereisoneofinmetallographysampleanalysisprocessimportantequipmentAtpresentdomesticmetaUographysamplecuringequipmentvariousformats。takethemicroprocessorasthefoundationeachsystemtypeequipmentismetallographypr

4、eparationvanguardtechnologyrepresentative，buttheautomaticityislowcannotdirectlycarryonthesampletothebigcomponentsInordertosatisfytheprofessiontherequestthepromotionmetallographyenterprisedevelopmentn∞dstOdesignthehighacc

5、uracythehighperformanceandtheeaseofoperationmetallographycuringcontrolsystemTllisarticleaccordingtothemetallographysamplethespecialrequesthasstudiedthecuttermechanismmovementprincipleandthemetallographysamplecuttingproce

6、ss，throughmechanicalandelectricalunionsoftwareandhardwareunionandsupplementarywaysandSOonincreaseflexibilitycuringfunction，hasdesignedthecurercontrolsystemT11iSsystemmainlyiscomposedbytwoparts：Primarycontrolcircuitanddem

7、onstrationsupervisorysystemTheprimarycontrolcircuitandthedemonstrationsupervisorysystemrisestheRS232CserialcommunicationthewaytocompletecuringtocontroltheentkeprocessThemastercontrolsystemused0MRONCPlHPLCisthecontrolcore

8、thecentralismhascompletedthespacingI／Osignalandonthepositionmachineserialportcorrespondencesignalreceive，andcarriedoncentralismoperationprocessingaccordingtothePLCinteriordesignprocedure，hasrealizedtoafrequencychangerand

9、threetableclothtransmissionmachinedriveroutputlogiccontr01InordertoenhancethesystemreliabilityandantijammingabilityPLCusestheRs495serialcommunicationthewaytocarryonthecontroltothefrequencychanger，realizedthefrequencychan

10、gertoexchangetheasynchronousmachinesteplessspeedregulationhassatisfiedthecuringdifferentmaterialqualityworkpiecerequestInordertoexpandthecuringscopePLCuses位11ighspeedpulseoutputfunctiontothreetableelothtransmissionmachin

11、edrivercoordinafioncontr01hasrealizedautomaticoperationmultipatterncuring，CanactaccordingtothecomponentssizethedifferentchoicedifferentcuttingwaynedisplaysupervisorysystemselectEviewMT508Stouchtheprogrammablecontroltermi