簡(jiǎn)介:MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATEDOPERATIONSONTHEHIGHSPEEDLINETHATUSESAROBOTICARM,ANDSOONTODAY,THEHIGHLEVELOFAUTOMATIONCOMBINEDWITHRESTRICTIONSONTHEMANIPULATORDEVELOPMENTLEVELISSLIGHTLYLOWERTHANTHEINTERNATIONALTHEDESIGNISMAINLYARMWELDINGMACHINEBYPLCAUTOMATIONCONTROLTHISOFDESIGNLETDESIGNERSONINSCHOOLBYLEARNOFHASAMUSTOFCONSOLIDATION,UNDERSTANDHASSOMEUSUALLYDIDNTOPPORTUNITIESAWARENESSINWORLDRANGEWITHINSOMELEADINGLEVELOFKNOWLEDGEHASHASMUSTAWARENESS,HOPEDESIGNERSCANINYIHOUOFDESIGNINTHECANSUCCESSOFUSINGINTHISDESIGNINTHEPROCEEDSOFEXPERIENCE12MANIPULATORINBOTHATHOMEANDABROADOFRESEARCHPROFILEAUTOMATIONMECHANICALARMRESEARCHBEGANYU20THCENTURYMEDIUMTERM,AFTERYEARSWITHWITHCOMPUTERANDAUTOMATIONTECHNOLOGYOFDEVELOPMENT,MAKESMECHANICALARMONTHEGRANDSTAGEOFINDUSTRIALAUTOMATIONANDSHINE,GRADUALLYBECAMEANINDUSTRIALEVALUATIONSTANDARDS,ANDITSIMPORTANCECANBESEENNOWORIGINALROBOTICARMSPENTMOSTOFMASSPRODUCTIONANDUSEONTHEPRODUCTIONLINE,WHICHISPROGRAMMEDROBOTICARMASTHEFIRSTGENERATIONOFMANIPULATORPOSITIONCONTROLSYSTEMSMAINFEATURES,ALTHOUGHNOTBACKSEVERALGENERATIONSTHATCANDETECTTHEEXTERNALENVIRONMENT,BUTCANSTILLSUCCESSFULLYCOMPLETELIKEWELDING,PAINTING,DELIVERYASWELLASFORMATERIALSSIMPLEMOVEMENTSSECONDGENERATIONMECHANICALARMSAREEQUIPPEDWITHSENSORSANDMANIPULATORSHAVETHEENVIRONMENTTHEREISACERTAINAMOUNTOF“SENSE“,WHENTHEMECHANICALARMISTOUSETHEPROGRAMASABASISDIFFERENCEISTHATTHEROBOTBEGANDMANIPULATORCONTROLMODEANDPROGRAMMABLECONTROLLERSINTRODUCTION21SELECTDISCUSSIONWITHMANIPULATORCONTROL211CLASSIFICATIONOFCONTROLRELAYSANDDISCRETEELECTRONICCIRCUITCANCONTROLOLDINDUSTRIALEQUIPMENT,BUTALSOMORECOMMONMAINLYTHESETWORELATIVELYCHEAPANDYOUCANMEETTHEOLDFASHIONED,SIMPLEORSIMPLEINDUSTRIALEQUIPMENTSOHECANSEETHEMNOW,HOWEVERTHESETWOCONTROLMODESRELAYANDDISCRETEELECTRONICCIRCUITSARETHESEFATALFLAWS1CANNOTADAPTTOTHECOMPLEXLOGICCONTROL,2ONLYFORTHECURRENTPROJECT,THELACKOFCOMPATIBILITYAND3NOTREFORMINGTHESYSTEMWITHEQUIPMENTIMPROVEMENTSSPRINGFORTHEDEVELOPMENTOFCHINASMODERNINDUSTRIALAUTOMATIONTECHNOLOGYTHESUBSTANTIALINCREASEINTHELEVELOFINDUSTRIALAUTOMATION,COMPLETEDTHEPERFECTRELAYOFTHECOMPUTERTOOMUCHINTERMSOFCONTROLLINGTHECOMPUTERSHOWEDHISTWOGREATADVANTAGES1EACHOFTHEHARDWARECANBEINSTALLEDONONEORMOREMICROPROCESSORS2THEOFFICIALDESIGNEROFTHESOFTWAREWRITINGCONTENTCONTROLISALLABOUTNOWINSEVERALWAYSINTHECONTEXTOFINDUSTRIALAUTOMATIONCANOFTENBESEENINTHREEWAYS1PROGRAMMABLELOGICALCONTROLLERREFERREDTOASIPC2DISTRIBUTEDCONTROLSYSTEMDCSFORSHORT,AND3THEPROGRAMMABLELOGICALCONTROLLERPLCFORSHORT212PLCANDTHEIPCANDDCSCONTRASTCONTRAST1,EACHOFTHETHREETECHNOLOGIESOFORIGINSANDDEVELOPMENTREQUIREMENTSFORFASTDATAPROCESSINGMAKESITINVENTEDTHECOMPUTERTHEMENBROUGHTINTERMSOFHARDWARETHERE,USINGAHIGHLEVELOFSTANDARDIZATION,CANUSEMORECOMPATIBILITYTOOLS,ISARICHSOFTWARERESOURCES,ESPECIALLYTHENEEDFORIMMEDIACYINOPERATIONALSYSTEMSSOTHECOMPUTERCANEFFECTIVELYCONTROLISUSEDTOCONTROLANDMEETITSSPEED,ONTHEVIRTUALMODEL,REALTIMEANDINCOMPUTATIONALREQUIREMENTSDISTRIBUTEDSYSTEMSTARTEDWITHACONTROLSYSTEMFORINDUSTRIALAUTOMATICINSTRUMENTUSEDTOCONTROL,WHEREASNOWITISSUCCESSFULLYDEVELOPEDINTOINDUSTRIALCONTROLCOMPUTERUSEDASACENTRALCOLLECTIONANDDISTRIBUTIONSYSTEMANDTRANSITIONOFDISTRIBUTEDCONTROLSYSTEMINANALOGUEHANDLING,LOOPCONTROL,HASBEGUNTOREFLECTTHEUSEOFAHUGEADVANTAGETHOUGHDISTRIBUTEDSYSTEMHASGREATADVANTAGESINLOOPREGULATION,BUTONLYASAMEANSOFCONTINUOUSPROCESSCONTROLOPTIMIZATIONOFPLCISTHECORRESPONDINGRELAYNEEDSWASBORN,ITSMAINUSEINTHEWORKORDERCONTROL,EARLYPRIMARYISREPLACEDRELAYTHISHULKINGSYSTEM,FOCUSEDONTHESWITCHCONTROLLINGTHERUNNINGORDEROFFUNCTIONSMARKEDBYTHEMICROPROCESSORINTHEEARLY1970OFTHE20THCENTURYEMERGED,MICROELECTRONICSTECHNOLOGYHASDEVELOPEDRAPIDLY,PEOPLESOONMICROELECTRONICSPROCESSINGTECHNOLOGYWILLBEUSEDINTHEPROGRAMMABLELOGICALCONTROLLERTHATIS汽車修理工中級(jí)理論知識(shí)考試題汽車修理工中級(jí)理論知識(shí)考試題(3)一、單項(xiàng)選擇(第1題第80題。選擇一個(gè)正確的答案,將相應(yīng)的字母填入題內(nèi)的括號(hào)中。每題1分,滿分80分)1.在商業(yè)活動(dòng)中,不符合待人熱情要求的是。A、嚴(yán)肅待客,表情冷漠B、主動(dòng)服務(wù),細(xì)致周到.C、微笑大方,不厭其煩D、親切友好,賓至如歸2.為了促進(jìn)企業(yè)的規(guī)范化發(fā)展,需要發(fā)揮企業(yè)文化的功能。A、娛樂B、主導(dǎo)C、決策D、自律3.下列事項(xiàng)中屬于辦事公道的是。A、顧全大局,一切聽從上級(jí)B、大公無私,拒絕親戚求助C、知人善任,努力培養(yǎng)知己D、原則至上,不計(jì)個(gè)人得失4.企業(yè)創(chuàng)新要求員工努力做到。A、不能墨守成規(guī),但也不能標(biāo)新立異B、大膽地破除現(xiàn)有的結(jié)論,自創(chuàng)理論體系C、大膽地試大膽地闖,敢于提出新問題D、激發(fā)人的靈感,遏制沖動(dòng)和情感5.韌性是指金屬材料抵抗而不致斷裂的能力。A、沖擊B、外力C、變形D、破壞6.零件圖的標(biāo)題欄應(yīng)包括零件的名稱、材料、數(shù)量、圖號(hào)和等內(nèi)容。A、公差B、比例C、熱處理D、表面粗糙度7.關(guān)于零件草圖,下面說法中,正確的是。A、零件草圖用徒手目測(cè)繪制而成B、零件草圖的尺寸標(biāo)準(zhǔn)不必齊全C、一個(gè)零件表達(dá)方式,其確定原則是讀圖方便D、零件的破損缺陷必須在草幽上畫出8.鐵磁性物質(zhì)的相對(duì)磁導(dǎo)率是。A、ΜR〉1B、ΜR1D、ΜR19.磁通勢(shì)的單位為。A、ΩB、AC、HD、WB10.發(fā)光二極管的工作電流一股為之間。A、幾毫安至十幾毫安B、十幾毫安到幾十毫安C、幾十到幾百毫安D、幾百至幾千毫安11.只適用于暫時(shí)保留過程中的數(shù)據(jù)。A、CPUB、ROMC、RAMD、EPROM12.汽油機(jī)分電器軸向間隙不得大于MM。A、0.25B、0.50C、0.75D、1.2513.決定了相關(guān)總成、部件和汽車的工作平衡程度。A、振動(dòng)B、噪聲C、總成清潔度D、動(dòng)、靜平衡程度14.中華人民共和國公民有納稅的義務(wù)。A、依照約定B、遵照指令C、按個(gè)人意愿D、依照法律15.變速器倒擋軸與中間軸軸承孔軸線的平行度誤差應(yīng)小于MM.MANIPULATORISNOWUSEDASAINDUSTRIALROBOTSINUSE,THECONTROLOBJECTIVESOFTENAPPEAROFTENININDUSTRIALAUTOMATIONINDUSTRIALAUTOMATIONTECHNOLOGYHASGRADUALLYMATURED,ASMATUREATECHNOLOGYLINEHASBEENRAPIDDEVELOPMENTININDUSTRIALAUTOMATIONASASEPARATESUBJECTMANIPULATORAPPLICATIONBEGANTOFILTERINTOWELDING,LOGISTICS,MECHANICALPROCESSING,ANDOTHERINDUSTRIESESPECIALLYATHIGHORVERYLOWTEMPERATURES,FULLOFPOISONOUSGASES,HIGHRADIATIONCASE,ROBOTINSIMILARCIRCUMSTANCESSHOWEDGREATUSEALSOBRINGSGREATCONVENIENCETOTHESTAFFPRECISELYBECAUSEOFTHISROBOTTOGETPEOPLESATTENTIONBEGANTOBEAHIGHDEGREEOFDEVELOPMENTLABORRATES,WORKINGCONDITIONS,LABORINTENSIVEASPECTSOFPROMOTINGDEVELOPMENTBOTHATHOMEANDABROADTODEVELOPTHEPLCPROGRAMMABLELOGICCONTROLLERISINVARIOUSSPECIALCIRCUMSTANCESANDUNDERSPECIALCONDITIONSSETFORMECHANICALDEVICESNOWTURNEDONTHEDEVELOPMENTOFTHEMICROELECTRONICSAUTOMATICCONTROLTECHNOLOGYANDTHERAPIDDEVELOPMENTOFTHETRAINS,THESUCCESSOFPLCHARDWARESOFTWAREANDSIMULATIONCONTROLWINBIGANDSUCCESSFULDEVELOPMENT,NOWCONTINUESTODEVELOPASAFACTORYAUTOMATIONSTANDARDSBECAUSEROBOTSAREGOODDEVELOPMENTOFTHETECHNOLOGYMAKESAGOODOPTIMIZATIONOFPRODUCTIVECAPITAL,ANDROBOTSHOWSTHISUNIQUEADVANTAGES,SUCHASHASGOODCOMPATIBILITY,WIDEAVAILABILITY,HARDWAREISCOMPLETE,ANDPROGRAMMINGTHATCANBEMASTEREDINASHORTTIME,SOINTHECONTEXTOFINDUSTRIALPLCAPPLICATIONSBECAMEUBIQUITOUSMANIPULATORINMANYDEVELOPEDCOUNTRYAGRICULTUREANDINDUSTRYHASBEENAPPLIED,SUCHASTHEUSEOFMECHANICALHARVESTINGLARGEAREASOFFARMLAND,REPEATEDOPERATIONSONTHEHIGHSPEEDLINETHATUSESAROBOTICARM,ANDSOONTODAY,THEHIGHLEVELOFAUTOMATIONCOMBINEDWITHRESTRICTIONSONTHEMANIPULATORDEVELOPMENTLEVELISSLIGHTLYLOWERTHANTHEINTERNATIONALTHEDESIGNISMAINLYARMWELDINGMACHINEBYPLCAUTOMATIONCONTROLTHISOFDESIGNLETDESIGNERSONINSCHOOLBYLEARNOFHASAMUSTOFCONSOLIDATION,UNDERSTANDHASSOMEUSUALLYDIDNTOPPORTUNITIESAWARENESSINWORLDRANGEWITHINSOMELEADINGLEVELOFKNOWLEDGEHASHASMUSTAWARENESS,HOPEDESIGNERSCANINYIHOUOFDESIGNINTHECANSUCCESSOFUSINGINTHISDESIGNINTHEPROCEEDSOFEXPERIENCE12MANIPULATORINBOTHATHOMEANDABROADOFRESEARCHPROFILEAUTOMATIONMECHANICALARMRESEARCHBEGANYU20THCENTURYMEDIUMTERM,AFTERYEARSWITHWITHCOMPUTERANDAUTOMATIONTECHNOLOGYOFDEVELOPMENT,MAKESMECHANICALARMONTHEGRANDSTAGEOFINDUSTRIALAUTOMATIONANDSHINE,GRADUALLYBECAMEANINDUSTRIALEVALUATIONSTANDARDS,ANDITSIMPORTANCECANBESEENNOWORIGINALROBOTICARMSPENTMOSTOFMASSPRODUCTIONANDUSEONTHEPRODUCTIONLINE,WHICHISPROGRAMMEDROBOTICARMASTHEFIRSTGENERATIONOFMANIPULATORPOSITIONCONTROLSYSTEMSMAINFEATURES,ALTHOUGHNOTBACKSEVERALGENERATIONSTHATCANDETECTTHEEXTERNALENVIRONMENT,BUTCANSTILLSUCCESSFULLYCOMPLETELIKEWELDING,PAINTING,DELIVERYASWELLASFORMATERIALSSIMPLEMOVEMENTSSECONDGENERATIONMECHANICALARMSAREEQUIPPEDWITHSENSORSANDMANIPULATORSHAVETHEENVIRONMENTTHEREISACERTAINAMOUNTOF“SENSE“,WHENTHEMECHANICALARMISTOUSETHEPROGRAMASABASISDIFFERENCEISTHATTHEROBOTBEGANDMANIPULATORCONTROLMODEANDPROGRAMMABLECONTROLLERSINTRODUCTION21SELECTDISCUSSIONWITHMANIPULATORCONTROL211CLASSIFICATIONOFCONTROLRELAYSANDDISCRETEELECTRONICCIRCUITCANCONTROLOLDINDUSTRIALEQUIPMENT,BUTALSOMORECOMMONMAINLYTHESETWORELATIVELYCHEAPANDYOUCANMEETTHEOLDFASHIONED,SIMPLEORSIMPLEINDUSTRIALEQUIPMENTSOHECANSEETHEMNOW,HOWEVERTHESETWOCONTROLMODESRELAYANDDISCRETEELECTRONICCIRCUITSARETHESEFATALFLAWS1CANNOTADAPTTOTHECOMPLEXLOGICCONTROL,2ONLYFORTHECURRENTPROJECT,THELACKOFCOMPATIBILITYAND3NOTREFORMINGTHESYSTEMWITHEQUIPMENTIMPROVEMENTSSPRINGFORTHEDEVELOPMENTOFCHINASMODERNINDUSTRIALAUTOMATIONTECHNOLOGYTHESUBSTANTIALINCREASEINTHELEVELOFINDUSTRIALAUTOMATION,COMPLETEDTHEPERFECTRELAYOFTHECOMPUTERTOOMUCHINTERMSOFCONTROLLINGTHECOMPUTERSHOWEDHISTWOGREATADVANTAGES1EACHOFTHEHARDWARECANBEINSTALLEDONONEORMOREMICROPROCESSORS2THEOFFICIALDESIGNEROFTHESOFTWAREWRITINGCONTENTCONTROLISALLABOUTNOWINSEVERALWAYSINTHECONTEXTOFINDUSTRIALAUTOMATIONCANOFTENBESEENINTHREEWAYS1PROGRAMMABLELOGICALCONTROLLERREFERREDTOASIPC2DISTRIBUTEDCONTROLSYSTEMDCSFORSHORT,AND3THEPROGRAMMABLELOGICALCONTROLLERPLCFORSHORT212PLCANDTHEIPCANDDCSCONTRASTCONTRAST1,EACHOFTHETHREETECHNOLOGIESOFORIGINSANDDEVELOPMENTREQUIREMENTSFORFASTDATAPROCESSINGMAKESITINVENTEDTHECOMPUTERTHEMENBROUGHTINTERMSOFHARDWARETHERE,USINGAHIGHLEVELOFSTANDARDI
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