PLCautomaticbatchingandweighingsystem

designTherearemanykindsofPLCdefinition.Theinternationalcommission(IEC)isdefinedasofPLCprogrammablecontrollerisakindofdigitalcomputingoperations,speciallydesignedfortheelectronicsysteminindustrialenvironmentapplicationanddesign.ItUSESprogrammableQi,usedinitsinternalstoragetoperformthelogicoperation,sequencecontrol,timing,countingandarithmeticoperationinstruction,andthroughdigital,analoginputandoutp ut,thecontrolvarioustypesorproductionprocess.Programmablecontrollercontrolvarioustypesandrelatedequipment,shouldpresseasyandindustrialcontrolsystemasawhole,easytoextenditsfunctionprincipledesign.PLCwithcommunicationnetworkingfunction,itmakesPLCandPLC,betweenthePLCandthePCandotherintelligentequipmenttoexchangeinformationbetween,formingaunifiedwhole,realizescatteredcentralizedcontrol.MostPLChasRS-232interface,andsomebuilt -inhavetosupporttheircommunicationprotocolinterfaces.Ingredientsworkersreceivedailyproductionscheduling,willinturnforeachfeedstock.Accordingtohowmuchweighingingredients,firstcalculatedtheweightofeachcomponentinvariouscomponents,andthenthematerialbarrelsmaterialtaking,toelectronicsaysonthepackagingweighingAlongwiththedevelopmentofscienceandtechnology,Automaticbatchingandweighingsystemhasbeenwidelyusedinmetallurgy,coal,chemicals,buildingmaterial industry, etc.Automaticbatchingandweighing systemcanbeset according totheinput ratioand flowcontrolofmaterialflow,therebyachievecontrolofproductqualityandyieldoftheobjectiveistorealizetheautomaticproductionprocess,andintelligent,enterprise'sscientificmanagement,safeandstableproductionandenergyconsumptionistheimportanttechnicalmeans.Computercontrolsystemintheproductionofingredientsusednotonlycanimprovetheyieldandqualityingredientsandgreatlyreducethelaborintensity,andposttoimproveproductionefficiency.Theauto-dispensationsystempermanentflowcontrolusesthePIDadjustment,thecurrentcapacitymeasurementcontrolismeasuresthedeviationandthefrequencyconversionvelocitymodulationunion.Introducestheflow-controlmodeandcontrolprocessofthesystembasedonthesystemsmanufacturing process oftheallocation.ThisessayalsoillustratesthehardwaresettingandsoftwaredesigningofPLCselection, frequencyconversion control ofallocationsystemindetail.Ingredientsworkerreceivesdailyproductionoperationsthetable,itwillturnforeachrawmaterialweighing 。accordingtothenumberofingredients, firstcalculatetheweightofeachingredient,andthenthedrumsinavarietyofcomponentsinthereclaimerandsente-saidweighingonthefinalpackaged。Inthisprocess,theheavyworkloadoftheworkers,thehigherrorrate,weighingtheweightofnomonitoring,norecordsofproductiondatacannotguaranteetheproductionprocess。papertoPC,programming,programmablelogiccontroldevice(PLC),fieldbustechnologyandothermodernindustrialcontroltechnology,developedbyPC,asthehostcomputertoPLCasthenext -bitmachine'sautomaticbatchingsystem。throughouttheproductionprocess,oncetheproductionplanworkedout,thecomputerwillfollowplanforeachweighingrawmaterials,eliminatingtheneedformanualintervention。Inthisprocess,theworkersjusttogetmaterial,bythecomputerthatsenttheelectronicdatacheckingweight,reducetheworkloadofworkerstoimproveworkefficiencyAutomatic batching andweighing systemisakindofintegratingtransportation, measuring,mixinginanonline automaticweighingapparatusmeasureddynamic.Thissystemconsistsofoneormoreingredientsbeltscales,canshownotonlytransientflowandtotalamountofconveyorbelt,canalsoaccordingtothevalueoftheinstantaneousflowdeviationtoadjusttothesizeofthefeedtoflow,constituteaclosersettingcontrolsystem,andachieveconstantflowofpurpose.Alongwiththerapiddevelopmentofindustrialproduction,electronic beltscale increasingdemandofburdeningsystem,waswidelyappliedinapanofmetallurgy,power,chemicalindustry,foodindustryetcofprocesscontrol.Atthesametime,alongwiththecomputer technology andtherapiddevelopmentoftheautomaticcontroltechnology,thesystemapplicationtechnologymoreadvanced,moreextensive,fieldcantaketheschemeismoreagilediversity,and,duetothesystemoftencostly,usersoftheactualconditionsarealsodifferent.Therefore,careful,chooseareasonable, perfect,economicsolutionappearsespeciallyimportantAlongwiththeenterprisescaleexpansionanddevelopment,automaticbatchingcontrolsystemhasundergoneconsiderabledevelopmentBatchingproductionsystemisasysteminwhichavarietyofrawmaterialsaccordingtoacertainproportionaremixedtogether,forprocessingtoproduceaproductoftheprocessAmongthem,theingredientsareindispensableintheproductionofkeyingredients,accurateproductqualityhasimportantinfluenceWiththedevelopmentofinformationtechnologyandthedevelopmentofautomaticcontroltechnology,anewgenerationofbatchingcontrolsystemwilltowardsinformationandintellectualization.Inthispaperaprogrammablecontroller (PLC)asthecoreoftheautomaticbatchingcontrolsystem,complete withahigher cost,theapplicationofautomaticblendingcontrolsystemPLCbecauseofitspowerful,easytouse,highreliability, isoftenusedasthefielddatagatheringandtheequipmentcontrol.Inthispaper,automaticbatchingsystemdevelopmentpresentsituation,applicationprospectsarediscussedinthispaper,thetraditionalingredientsonthebasisofthesystem,presentstheoveralldesignofthesystemandthebasicstructureofthesystem,andtherelatedequipment,suchaselectronicproportioningscalestructureandcontrolprinciple,technicalparameterswereintroducedThenthepapergivesthebatchingcontrolsystemelectricalcontrolpartofthemaincompositionandtheuseofPLCrealizefieldbatchingequipmentdynamiccoordinatedcontrolmethods,therebyenablingtheproportioning systemcanworkautomaticallyaccordingtothedemandfeeding,weighing, batchingprocess,wellpresentedbatchingcontrolsystempartofthecontrolprocessIntheactualoperation,toachievethedesiredresults,forothercontrol systemalsohastheverygoodreferencevalue.TheoveralldesignphilosophyoftheAutomatic batchingandweighingsystemofthebeltis:Beforethebeltisputintooperation,thesettlementvalueoftheflowofthesuppliesisestablished onthekeyboardbythetocarryonthebelt.Afterthesystemisputintonormalrunning,loadingsignalofthebeltthattheone-chipcomputersamplesandthespeedsignalleaves,walkbeltspeedsignalandbeltinstantaneous weight,unitof length isitcan calculateoutbelttwinklingofaneyeflowFofsuppliestomultiply(t).The flowcanbeinchargeofthenumberandshow,offerthecraftdatatotoconsultinthetwinkling ofaneye.8031 systems andthen compare theactualvalueoftheflowinsteadoftheestablishing value, calculate outcontrollingamountviafterPIDregulatesoperation,andthenchangeintotheelectriccurrentandoutputthesignal,andthenenlargedandcontrolledleadingtheopenangleofsiliconcontrolledrectifier,realizeregulatingthefunctionoftheelectricityelectromechanicalmagnetismclutchexcitationelectriccurrentofslipperydifference,thusregulatetherotationalspeedoftheslipperydifferenceelectricalmachineryofexecutivebody,enabletransportingtheflowofsuppliesonbeltstostabilizeintheadjacentplaceofsettlementvalue asmuchaspossible,haveagoodstaticindexanddynamicperformance.Themainfunctionsaremonitoringsoftware,accordingtotheproductionofformulaandyieldtargetweighingprocessofautomaticcontrol,statisticdatamanagementandweighingachieveprint.Systemsoftwarehasavarietyofon-sitecontrolmodeandtheinput,aformulaofadaptingtodifferent engineeringrequirements,userscansetalarmprinttimeparameters,usethemenuinterface,easytouse,userscanthroughthemouseorkeyboardoperateontheingredients,controlandmanagementsystem.Throughcomparativeanalysiscontrolsystemsandcomputercontrolsystemisonitsownfeatures,andestablishasystembasedontheoveralldesigncontrolsystemofthought,tofocusoncontr olanddecentralizedadministrationforguidingprinciplesandusethecomputerandPLCmakeuptheformofastructuretoachievethegoal.controlsystems.Secondonahardwaresystem,including theoldmachineofchoice,sensorsandweighthechoiceof thatinstrument.theupperintheeconomyandmeettherequirementsofthepracticalprinciple,bycomparingIPandbrandpersonalcomputersanddecidedtousethecomputer,thefamousbrandintheproduction islargelycompletecontrolof,throughcomparativeanalysisselectionofgermansiemens s7-200seriesofthePLC.PLChighreliabilitycanmeetthedemands ofcontrol.thesensorselectionoftheresistancestraininweighthechoiceofsensor,themainconsideration ofthequantumandprecisiontotwoitems,thealgorithmsandcontrolofthePLCcontrol.thisschemeofcontrolefficiencyandaccuracyofrelativelyhigh,withallsectorsoftheingredientsproduced averygoodandguidingroleoftheapplication.PLC自動配料稱重系統(tǒng)的設計PLC的定義有許多種。國際委員會（IEC）的定義是：可編程控制器是一種數(shù)字運算操作，專為在工業(yè)環(huán)境下應用而設計的電子系統(tǒng)。它采用可編程序的氣，用來在其內(nèi)部存儲執(zhí)行邏輯運算，順序控制，定時，計數(shù)和算術運算指令，并通過數(shù)字式，模擬式的輸入和輸出，控制各種類型或生產(chǎn)過程?？删幊炭刂破骷捌溆嘘P設備，都應按易于與工業(yè)控制系統(tǒng)作為一個整體，易于擴充其功能的原則設計。PLC具有通信聯(lián)網(wǎng)的功能，它使PLC與PLC，PLC與PC之間的信息交換和其他智能設備之間，形成一個統(tǒng)一的整體，實現(xiàn)分散集中控制。多數(shù)PLC具有RS-232接口，還有一些內(nèi)置有支持各自通信協(xié)議的接口。配料工人收到每天的生產(chǎn)調(diào)度，將依次對每種原料。根據(jù)多少稱量配料，先計算每種成分的重量的各個部件，然后料桶料，電子稱上的包裝稱重隨著科學技術的發(fā)展，自動配料稱重系統(tǒng)已廣泛應用在冶金，煤炭，化工，建材等行業(yè)，自動配料稱重系統(tǒng)可以根據(jù)輸入的比例和物質(zhì)流的流量控制，從而實現(xiàn)產(chǎn)品質(zhì)量和產(chǎn)量的控制目標是實現(xiàn)生產(chǎn)過程自動化，智能化，企業(yè)的科學管理，安全穩(wěn)定生產(chǎn)和能源消耗的重要技術手段。在配料生產(chǎn)過程計算機控制系統(tǒng)的使用不僅可以提高藥材產(chǎn)量和質(zhì)量，大大降低勞動強度，提高生產(chǎn)效率和后。自動配料系統(tǒng)的恒流量控制采用PID調(diào)節(jié)，流量測量控制措施和變頻調(diào)速的結(jié)合偏差。介紹了流控制模式和基于控制分配系統(tǒng)的制造過程的系統(tǒng)過程。本文闡述了硬件設置和軟件PLC的選型設計，詳細的分配系統(tǒng)的變頻控制。配料工人接到日常生產(chǎn)作業(yè)表，將各原料按配方稱量。數(shù)，首先計算各成分的重量，然后在取料機各種部件的鼓和發(fā)送電子秤在最終包裝。在這個過程中，工人的工作量大，出錯率高，體重沒有監(jiān)測體重，沒有生產(chǎn)數(shù)據(jù)的記錄不能保證生產(chǎn)過程進行編程，。PC，可編程邏輯控制器（PLC），現(xiàn)場總線技術等現(xiàn)代工業(yè)控制技術，由PC機作為上位機，PLC作為下一個位機的自動配料系統(tǒng)。在整個生產(chǎn)過程中，一旦生產(chǎn)計劃的制定，計算機將按照每個稱量原材料計劃，消除在這個過程中需要人工干預…工人們只是為了得到材料，通過發(fā)送電子數(shù)據(jù)采取計算機ng的重量，降低了工人的工作量，提高工作效率自動配料稱重系統(tǒng)是一種集運輸，測量，在一個在線自動稱重裝置測量動態(tài)混合。該系統(tǒng)由一個或多個配料皮帶秤，不僅能夠顯示瞬時流量和輸送帶的總金額，也可以根據(jù)瞬時流量偏差值來調(diào)整進料流量大小，構(gòu)成一個緊密的設定控制系統(tǒng)，實現(xiàn)恒流的目的。隨著工業(yè)生產(chǎn)的迅速發(fā)展，電子皮帶秤配料系統(tǒng)的需求日益增加，被廣泛應用于泛冶金，電力，化工，食品等行業(yè)的工藝控制。同時，隨著計算機技術和自動控制技術的飛速發(fā)展，該系統(tǒng)所應用的技術更先進，更廣泛的領域，可以采取的方案更加靈活多樣，而且，由于系統(tǒng)往往耗資巨大，用戶的實際條件也不同。因此，小心，選擇一個合理的，完美的，經(jīng)