優(yōu)秀畢業(yè)設(shè)計(jì)精品]自動(dòng)紡織機(jī)控制系統(tǒng)軟件設(shè)計(jì)及仿真.doc

I摘要隨著電力電子技術(shù)、微電子技術(shù)及控制理論的發(fā)展，電氣控制系統(tǒng)在工程中得到日益廣泛的應(yīng)用。劍桿織機(jī)作為一種適應(yīng)性最強(qiáng)的無(wú)梭織機(jī)，其發(fā)展方向?yàn)殡娮舆x緯、電子送經(jīng)、電子卷取控制技術(shù)的研究和應(yīng)用。本論文采用DSP2407作為劍桿織機(jī)電氣控制系統(tǒng)的主控芯片。并對(duì)主要組成部分進(jìn)行了較為系統(tǒng)的闡述，包括送經(jīng)卷取系統(tǒng)，引緯系統(tǒng)及其電機(jī)的驅(qū)動(dòng)控制，故障檢測(cè)做出具體的分析，同時(shí)對(duì)劍桿織機(jī)的經(jīng)紗張力做出檢測(cè)并及時(shí)反映給單片機(jī)。送經(jīng)卷取電機(jī)采用無(wú)刷直流電機(jī)來(lái)完成，并在微處理器的控制下實(shí)現(xiàn)送經(jīng)卷取的同步運(yùn)行，保持張力恒定。引緯電機(jī)采用三相混合式步進(jìn)電機(jī)。本文首先對(duì)紡織機(jī)和其電控部分的總體設(shè)計(jì)做出概述，然后是設(shè)計(jì)的主體部分，首先是對(duì)三相電的整流，濾波做出設(shè)計(jì)并進(jìn)行整流二極管和濾波電容的選擇。本文對(duì)送經(jīng)卷取電機(jī)和引緯電機(jī)都使用雙極性PWM控制，選取MOSFET作為橋式逆變的開(kāi)關(guān)器件。送經(jīng)電機(jī)部分選用驅(qū)動(dòng)芯片IR2113來(lái)驅(qū)動(dòng)開(kāi)關(guān)器件。同時(shí)對(duì)電路進(jìn)行檢測(cè)，本文對(duì)整流輸出母線電壓和送經(jīng)電機(jī)定子短接電流進(jìn)行檢測(cè)經(jīng)A/D轉(zhuǎn)換將信號(hào)傳給控制芯片。引緯部分對(duì)三相混合式步進(jìn)電機(jī)的驅(qū)動(dòng)和檢測(cè)做了詳細(xì)設(shè)計(jì)。設(shè)計(jì)中采用“S”型張力傳感器對(duì)經(jīng)紗張力進(jìn)行檢測(cè)，將檢測(cè)信號(hào)傳遞給控制芯片進(jìn)行處理，若張力超過(guò)限定值則發(fā)出停車(chē)信號(hào)。再次是軟件設(shè)計(jì)部分對(duì)織機(jī)控制主程序，張力調(diào)節(jié)子程序和送經(jīng)電機(jī)啟動(dòng)子程序做出設(shè)計(jì)。在文章的最后應(yīng)用MATLAB對(duì)PWM逆變和無(wú)刷直流電機(jī)的控制部分進(jìn)行仿真。關(guān)鍵詞劍桿織機(jī)無(wú)刷直流電機(jī)三相混合式步進(jìn)電機(jī)驅(qū)動(dòng)IIAbstractWiththepowerelectronics,microelectronicsandcontroltheoryofthedevelopment,electricalcontrolsystemincreasinglywidelyinengineeringapplications.Asamostadaptablerapierinloom,itsdirectionfortheelectronicweft,electroniclet-off,e-coilingcontroltechnologyresearchandapplication.Inthisthesis,DSP2407ascontrolchipelectricalcontrolsystemofrapierchip.Andthemaincomponentofamoresystematicexposition,includingthedeliverybythetake-upsystem,theweftinsertionsystemanditsmotordrivecontrol,faultdetectionandmakespecificanalysis,whilethetensionontheloomtomakedetectionofthewarpandpromptlyreflectedtothemicrocontroller.Sentbythetake-upmotorwithbrushlessDCmotortocomplete,andunderthecontrolofthemicroprocessortoachievesynchronousoperationsentbythetake-up,maintainconstanttension.Weftchiocethree-phasehybridsteppingmotormotor.Firstly,thetextilemachineandelectriccontrolpartofitsoveralldesignmadetomakeanoverview,andthenthemainpartofthedesign,thefirstofthethree-phaserectifier,thefilterwasdesignedandcalculatedtomaketheselectionofrectifierdiodesandfiltercapacitorselection.Inthispaper,sentbythetake-upmotorandweftareusingbipolarPWMmotorcontrol,selecttheMOSFETasabridgeinverterswitchingdevices.SentbythemotorpartoftheIR2113driverchipusedtodrivetheswitchingdevices.Whiletestingthecircuit,therectifieroutputpapersentbythebusvoltageandshortcircuitstatorcurrentwasdetectedbytheA/Dconversionsignalstocontrolchip.Weftpartofathree-phasehybridsteppingmotordrivedesignandtestingindetail.DesignbySTypeTensionroadwarptensionsensordetection,willdetectthesignalstocontrolchipDSPprocessing,ifthetensionexceedsthelimitvalueofthestopsignalisissued.Forthesoftwaredesignpartonthemainloomcontrol,tensionadjustmentandlet-offmotorstarterssubroutinesubroutinetomakethedesign.ApplicationofMATLABtothePWMinverterandbrushlessDCmotorcontrolpartofthesimulation.KeywordsrapierbrushlessDCmotorhybridsteppingmotordriverIII目錄摘要.IAbstract.II第1章緒論.71.1紡織機(jī)的概述.71.1.1紡織業(yè)的發(fā)展.71.1.2紡織機(jī)的概念及分類(lèi).81.2劍桿織機(jī)發(fā)展趨勢(shì).91.3紡織機(jī)中自動(dòng)控制的應(yīng)用.10第2章自動(dòng)紡織機(jī)電控系統(tǒng)設(shè)計(jì)方案.112.1織機(jī)的基本組成部分和織造原理.112.2織機(jī)電控系統(tǒng)設(shè)計(jì).13第3章硬件設(shè)計(jì).I3.1送經(jīng)卷取控制系統(tǒng)設(shè)計(jì).153.2送經(jīng)電機(jī)的選取.153.3送經(jīng)電機(jī)驅(qū)動(dòng)設(shè)計(jì).173.3.1整流電路設(shè)計(jì).183.3.2逆變電路設(shè)計(jì).193.3.3驅(qū)動(dòng)電路設(shè)計(jì).203.4檢測(cè)電路.213.4.1電機(jī)電流檢測(cè)電路.213.4.2整流輸出電壓監(jiān)測(cè)電路.233.4.3轉(zhuǎn)子位置檢測(cè)電路.233.5引緯系統(tǒng).253.5.1引緯電機(jī)的選擇.253.5.2步進(jìn)電機(jī)的驅(qū)動(dòng)控制.263.5.3MOSFET的驅(qū)動(dòng)電路.273.5.4步進(jìn)電機(jī)電流檢測(cè)電路.283.6張力信號(hào)測(cè)量電路設(shè)計(jì).28IV3.7剎車(chē)系統(tǒng)設(shè)計(jì).293.8電源設(shè)