鍋爐的計算機控制畢業(yè)論文外文翻譯

1、一、英文原文：一、英文原文：BoilercomputercontrolBoilercomputercontrol：Theboilermicrocomputercontrolisanewtechnologywhichtherecentyearsdevelopeditwasthemicrocomputersoftthehardwaretheautomaticcontroltheboilerenergyconservationsoonseve

2、raltechnicalincloseintegrationwithproductourcountryexistingcentersmallboilermethan300000thecoalconsumptionaccountedfourcountryrawcoaloutputeveryyear13atpresentthemajityindustryboilerstillwasattheenergyconsumptiontobehigh

3、towastetheenvironmentalpollutioninabigwaysoontheseriousproductioncondition.Enhancesthethermalefficiencyreducesthecoalconsumptioncarriesonthecontrolwiththemicrocomputerishastheprofoundsignificancethewk.Astheboilercontrold

4、eviceitsprimarymissionisguaranteedtheboilerthesecurityisstabletheeconomicalmovementreducesoperatslabintensity.Usesthemicrocomputercontrolcancarryontheprocesstotheboilertheautomaticdetectiontheautomaticcontrolsoonmanyfunc

5、tions.Theboilermicrocomputercontrolsystemgenerallyiscomposedbythebelowseveralpartsnamelybytheboilermainbodyameasuringappliancethemicrocomputerthehautomaticcutoveroperationtheimplementingagencythevalvetheslipperydifferenc

6、eelectricalmachinerysoonpartiallyiscomposedameasuringappliancetheboilertemperaturethepressurethecurrentcapacitytheoxygenquantitytherotationalspeedisometrictransfmsthevoltagetheelectriccurrentsoonsendsinthemicrocomputerth

7、ehautomaticcutoveroperationpartmanualwhenbytheoperathcontrolcontrolstheslipperydifferenceelectricalmachinerythevalvewiththemanipulatsoonisautomaticwhensendsoutthecontrolsignaltothemicrocomputerpartiallytocarryontheautoma

8、ticoperationaftertheexecution.Themicrocomputercarriesonthemonittotheentireboilermovementreptstothepolicethecontrolguaranteedtheboilerisnmalreliablymovesexceptfthisfguaranteedtheboilermovementthesecuritywhencarriesonthemi

9、crocomputersystemdesigntotheboilerwaterleveltheboilerdomepressuresoontheimptantparametershouldestablishtheconventionalmeasuringappliancethealarmdeviceguaranteedthewaterlevelthedomepressurehavethedualeventertiaryalarmdevi

10、cethisisessentialindertoavoidtheboilerhasthesignificantaccident.Controlsystem:Theboilerisamecomplexcontrolledmemberitnotonlyadjustmentquantitymanymeoverbetweenvarioustypesquantitiesmutuallyrelatesmutuallyaffectsmutuallyr

11、estrictsboilerinterienergyconversionmechanismquitecomplextherefemustestablishameidealmathematicalmodeltotheboilerquitetobedifficult.Therefehasmadetheboilersystemsimplificationprocessingdecomposesisthreerelativelyindepend

12、entgoverningsystems.Certainlyalsomaysubdivideothersystemlikeamountofwindcontrolloopsincertainsystemsvapizationefficiencytheguaranteeproductionsafety.BecausetheboilerwaterlevelsystemisequippedwithSincethebalancetheability

13、tocontroltheobjectinthemovementhasthefalsewaterlevelphenomenoninthepracticalapplicationmayusethewaterlevelsingleimpulsethewaterlevelsteamquantitydoubleweightthewaterlevelthesteamquantityaccdingtothesituationgivesthewater

14、volumethreeimpulsesthecontrolsystems.Eliminatestheoxygenpressurethewaterlevelcontrol:PartiallyeliminatestheoxygentousethesingleimpulsecontrolplansinglereturnroutePIDadjustment.Monitingmanagementsystemmanagementsystem:Abo

15、vethecontrolsystemgenerallycompletesthecontrolbyPLCotherhardwaresystemsbelowbutmustcompletethefunctioninonpositioncomputer:Realtimeaccuratelyexaminestheboilerthemovementparameter:Fcomprehensivelygraspstheoverallsystemthe

16、movementoperatingmodethesupervisysystemtherealtimemonitthegatheringboilerrelatedcraftparametertheelectricalparameteraswellastheequipmentrunningstatussoon.Thesystemhastherichgraphstehousethroughtheconfigurationmaytheboile

17、requipmentgraphtogetherwiththerelatedmovementparameterdemonstrationinthepictureInadditionbutalsocantabulatetheparameterfmsoongroupingdemonstrates.Thegeneralizedanalysispromptlysendsoutthecontrolcomm:Thesupervisysystembas

18、ismonitstheboilerperfmancedataaccdingtothecontrolstrategywhichestablishessendsoutthecontrolcommadjuststheboilersystemequipmentthemovementthusguaranteedtheboilerishighlyeffectivethereliablemovement.(1)diagnosesthebreakdow

19、nwithtorepttothepolicethemanagement:Thehostcontrolsthecentertobeallowedtodemonstratethemanagementthetransmissionboilermovementeachkindofalarmthuscausesboilersafeexplosionproofthesafeoperationrankbigenhancement.Atthesamet

20、imetotherecdsmanagementwhichreptstothepolicemaycausetheownerregardingboilermovementeachkindofquestionweaknesssoontoknowfromAtoZ.Indertoguaranteetheboilersystematicsecurityreliablymovesthesupervisysystemwillactaccdingtoth

21、eparameterwhichwillmonittocarryonthebreakdowndiagnosisoncewillbreakdownthesupervisysystempromptlyontheoperatscreenthevisualdisplayalarmspot.Reptstothepolicethecrelationdemonstrationfunctiontocausetheuserdefinitionthedemo

22、nstrationpicturetorelatewitheachspotlikethiswhenreptstothepoliceoccurstheoperatmayimmediatelyvisitshouldrepttothepolicetheemergencyprocedureswhichdetailedinfmationdeferstorecommendsadoptstocarryonprocessing.(2)histicrecd

23、movementparameter:Thesupervisysystemrealtimedatabasewillmaintaintheboilermovementparameterthehisticrecdmeoversupervisysystemalso.Isequippedwithspecialreptstothepolicetheeventdiarywithrecdsreptstothepolicetheeventinfmatio

24、noperatschangeThehisticrecddatabasisoperatsrequestthesystemmaydemonstrateisthespurtvaluealsomayfsomeperiodoftimeinmeanvalue.Thehisticrecddatamayhavethemanykindsofdisplaymodefexampledisplaymodesooncurvespecificgraphreptfm

25、Inadditionthehisticrecddataalsomaybyapplytakethewkasthefoundationmanykindsofapplicationsoftware.(3)calculatesthemovementparameter:Theboilermovementcertainmovementparameterscannotdirectlysurveyliketheyearmovementloadthest

26、eamconsumptionmakeupthewatervolumethecondensedwaterreturnstothequantitytheequipmentaccumulationrunningtimesoon.ThesupervisysystemhasprovidedtherichstardprocessingalgithmaccdingtomovementparameterwhichobtainsDerivedquanti