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外文翻译--冷库节能与自动控制.doc

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外文翻译--冷库节能与自动控制.doc

附录外文文献THEENERGYCONSERVATIONOFFREEZER,WITHAUTOMATICALLYINGCONTROL1APRESENTFREEZEROFAUTOMATICCONTROLCURRENTSITUATIONSTHOUGHTHECOLDSTORAGESELFCONTROLHAVINGBEENPOPULARIZEDALLROUND,BUTGREATMAJORITYCOLDSTORAGESPUTTINGPARTICULAREMPHASISONISONLYASAFEGUARDFACETOFACE,THEENERGYCONSERVATIONHAVINGINCREASEDWENKUPICKINGUPTHESELFADJUSTMENTANDCOLDSTORAGEMEASURINGANDCONTROLLING,TOENTIRESYSTEMRELATESTHATUNDERTHECONTROLOFSELDOMOREVENIFANOTHERASPECT,ALREADYGETTINGTHEALLROUNDUNIVERSALSAFEGUARD,BEFOREACTUALCONDITIONINWORKINGCANTADMITOFNOSANGUINE,}PINSUPTHECOLDSTORAGESELFCONTROLFACILITIESHAVINGBECOMEEAROFTHEDEAFPERSONEVENHAVINGBECOMEFURNISHINGANDDECORATINGDECORATINGFRONTAPPEARANCEONLYTHESHANGHAICOLDSTORAGEASSOCIATIONHASDONEINVESTIGATIONINRECENTYEARSTOSHANGHAIAREAAMMONIAREFRIGERATINGSYSTEMCOLDSTORAGESAFEGUARDANDAUTOCONTROLCONDITION,CONCRETECONDITIONSHASSEENTHATAREWHATFORMLSHOWSASPOTOFSHOULDINQUIREINTOADATAASTHELEOPARDHASREFLECTEDCURRENTCOLDSTORAGESELFCONTROLGENERALSITUATIONFORMWHAT1SHOWSASELFCONTROLINTERPOSESANDRUNSSTATUSTHOUGHTHEVERYGOODCOLDSTORAGEONLYHAVING5TIDALCURRENTANDDIRECTIONACCOUNTINGFOR9OFTHENUMBERCOUNTING,BUTITISTHESECOLDSTORAGESTOHAVEREPRESENTEDANOWADAYSWITHTHEDEVELOPMENTOFELECTRONTECHNOLOGY,THESELFCONTROLCOMPONENTISMOREANDMOREADVANCED,CHANGEABLEPROCEDURECONTROLLERPLCANDTHEPCFUNCTIONAREMOREANDMORESTRONG,SELFCONTROLPROCEDUREISMOREANDMOREPERFECT,SYSTEMOPTIMIZATIONANDTHEENERGYCONSERVATIONCONSCIOUSNESSAREALSOMOREANDMORESTRONGTHECOLDSTORAGEENERGYCONSERVATIONANDTHEAUTOCONTROLRELATIONAREMOREANDMORERAPIDANDINTENSE,NEEDTHECOLDSTORAGEENERGYCONSERVATIONTOBEREADYFORANDCOMPOSINGMUCHBETTER,DOWELLINANDBEENGAGEDINBETTERTHEAUTOCONTROLVITALLYNEEDINGRIGHTAWAYABOVEMENTIONEDEXAMPLEADOPTEDBYFIVECOLDSTORAGESREPRESENTINGTIDALCURRENTINTHENOWADAYSANDADVANCEDLEVELHASALLGOTTHEPRETTYIMPORTANTEFFECTTOREALIZINGCOLDSTORAGEENERGYCONSERVATION2HOWBEREADYFORCOLDSTORAGEENERGYCONSERVATIONAUTOCONTROLFUNDAMENTALABOVEMENTIONEDCONTENTSTARTINGPOINTISTHECOLDSTORAGETAKINGAMMONIAASALLTOGETHERSTYLEREFRIGERATIONWORKINGMEDIUMREFRIGERATINGSYSTEM,ISTHATREFRIGERATIONWORKINGMEDIUMDECENTRALIZATION,ALLOWSALLTOGETHERSTYLE,ALLTOGETHERSTYLEREFRIGERATINGSYSTEMCOLDSTORAGETOHAVEGOTVERYBIGDEVELOPMENT,WHOSESELFCONTROLDEGREEOVERTOPSALSOSOMETIMESTHEALLTOGETHERSTYLEREFRIGERATINGSYSTEMCOLDSTORAGETAKINGAMMONIAASREFRIGERATIONWORKINGMEDIUMONBEHALFOFAHYDROCARBONWITHTHETHICKGRAVYNOWADAYSMANYWORKINGMEDIUMSAREUNLIKECOLDSTORAGEOFSYSTEMOFALLKINDSEXTENSIVEUSE,CONTENTHAVINGENRICHEDCOLDSTORAGEAUTOCONTROLTREMENDOUSLY,APPLICATIONINENERGYCONSERVATIONATTHESAMETIMEALSOHASPROVIDEDTHEVASTSCOPEFORONESABILITYTOAUTOCONTROLINTHECOLDSTORAGE21COLDSTORAGEENERGYCONSERVATIONAUTOCONTROLCOLDSTORAGEENERGYCONSERVATIONAUTOCONTROLISENERGYCONSERVATIONUNDERTHECONTROLOFPROCEDUREESTABLISHMENTANDSELFCONTROLCOMPONENTSELECTINGANDUSINGFROMTHECONTENTCOMINGTOSTUDYTHEAUTOCONTROLDEVELOPINGCOLDSTORAGEENERGYCONSERVATIONSRELATESTHATMAINLYWHOMTHEFIRM,SPECIALFIELDDESIGNINGINSTITUTEORCAPABLEUNITASSELFCONTROLCOMPONENTMAYASSUMECOLDSTORAGEENERGYCONSERVATIONAUTOCONTROLRESEARCHANDDEVELOPEQUALLYTHEFIRMANDTHEDESIGNINGINSTITUTEMAKEACONTRIBUTIONTOSOMEEXTENTWITHOUTEXCEPTIONALREADYBYNOWWITHINTHATFIELDCOLDSTORAGEENERGYCONSERVATIONAUTOCONTROLCANBEDEVELOPEDEXPLOITATIONCOMMONLYBYFIRMANDDESIGNINGINSTITUTEBESTNOTBADFIRMGIVEFIRSTPLACETO,THE3DESIGNINGINSTITUTECOORDINATES,PERFECTSINTHEPROCESSOFPUTTINGINTOEFFECTUSINGANUNITTHENEWPRODUCTGETTINGINTOFORMANDGRINDINGUNCEASINGLYTOGETRICH22ENERGYCONSERVATIONAUTOCONTROLSPECIFICITEMSDESIGNPREPARESACOLDSTORAGEPUTTINGCOMPOSITIONINTOPRACTICETHATASPECIFICITEMSENERGYCONSERVATIONAUTOCONTROLSPUTSPROCESSINTOPRACTICESOMETIMESISTHATTHEPURPOSECHECKINGKAMENDMENT,REACHINGENERGYCONSERVATIONUNTILACCORDINGWITHDESIGNDEMANDBYDESIGNING,ASSEMBLINGDEBUGGING,PILOTRUN,EFFECTISEXTREMELYWHILETHEPROJECTREQUIRESTHATCONTENTISCHANGEDINTOARATIOTOSOMEEXTENT,MAYREVISEKATANYTIMESATISFYINGAREQUESTTHECOLDSTORAGEENERGYCONSERVATIONSOMETIMESREQUIRESTHATTHEADVANCEDREFRIGERATIONSWITCHESOVERTOPREPARE,RIGHTSYSTEMMATES,EFFECTIVETHEWORDSEMERGENCYMEASUREANDSTRICTOPERATIONMANAGETOMANAGETOBEPUTINTOEFFECT,BEREQUIRINGTHATTHEREFRIGERATIONTECHNICIANGOESAHEADINTHEBASISOPTIMIZINGREFRIGERATIONPROCESSDESIGNRIGHTNOW,KNOWWELLTHATENERGYCONSERVATIONNEEDS,BETIEDINWEDLOCKTHISPROJECTCHARACTERISTIC,THEFLOWCHARTDESIGNINGOUTENTIRECOLDSTORAGEENERGYCONSERVATIONAUTOCONTROLABILITYACCOMPLISHESWHOSEELECTRICITYSELFCONTROLDESIGNACCORDINGTOTHESELFCONTROLFLOWCHART,THEELECTRICITYSELFCONTROLTECHNICIAN,BEINGABLETOWIELDWHOSEPROFESSIONALKNOWLEDGEATTHESAMETIME,MAKESSELFCONTROLTECHNOLOGICALPROCESSBESIMPLIFICATIONANDANOPTIMIZATIONMORECOLDSTORAGEENERGYCONSERVATIONISACOLDSTORAGEAUTOCONTROLIMPORTANTCOMPONENT,ALLCOLDSTORAGEAUTOCONTROLISCOMPOSEDOFREFRIGERATIONANDELECTRICITYTWOPARTSCONTENTWITHOUTEXCEPTION,KMAKESCOLDSTORAGEENERGYCONSERVATIONBECARRIEDOUTTOTHELETTERONLYWHENABILITYMAKESCOLDSTORAGEAUTOCONTROLCOMEINTOEFFECTINTHEFIELDOFTWOUNDERTECHNICIANSMAKINGJOINTEFFORTS3COLDSTORAGEENERGYCONSERVATIONAUTOCONTROLPILOTRUNISALSOONEVERYIMPORTANTRING,ECHOESTHEUSAGEUNITANDTHESPECIALFIELDFIRMINTHEPILOTRUNKEEPINGCLOSECONNECTION,USESANUNITTODISCUSSWORKINGEFFECT,DELIBERATESAMENDMENTMEASUREWITHSPECIALFIELDFIRMANDENERGYCONSERVATIONISONEOFCOLDSTORAGEAUTOCONTROLPURPOSE31ADJUSTSSTOREHOUSETEMPERATUREADJUSTMENTINTHEPASTABOUTTHATTHESTOREHOUSETEMPERATUREANDTHEEVAPORATIONTEMPERATUREADJUSTTHEPARAMETRICSTOREHOUSEOF311STOREHOUSETEMPERATURECONTROLMULTIPLESPOTSTEMPERATURETEMPERATUREGIVINGFIRSTPLACETODYADICADJUSTMENTOFPLACE,CORRECTEVAPORATETHETEMPERATURENOTSOMETIMESDOINGADJUSTMENT,VERYDIFFICULTTOREACHGOODENERGYCONSERVATIONEFFECTTHEIDEALSTOREHOUSETEMPERATURECONTROLMODEISTHATWINDANDTHEIRAIROUTTEMPERATUREISENTERINGPARAMETERWITHTHESTOREHOUSEMEANTEMPERATURE,THEAIRCOOLERMOVINGFORWARD,WORKSOUTAPPROPRIATEUNDERTHECONTROLOFPROCEDURE,MEASURESBYTHEFACTTHATPLCISINPROGRESSSOCALLEDWENKUADJUSTSTHEREQUESTBEINGABLETOREACHENERGYCONSERVATION,ALSOCANSATISFYTHENEEDTHATSOMESTOREHOUSEHIGHACCURACYTEMPERATUREADJUSTS,SELFOWNBUTTHEACCURACYREACHING0250CREQUIRESTHATENERGYCONSERVATIONMAKESANAPPOINTMENTWITH10ATPRESENT312REGARDTORELATIVELYEVAPORATETEMPERATUREHIGHERCOLDRIGHTAWAYBEINNOENERGYCONSERVATIONOPERATIONSTATEPSSTOPBEINGUNLIKETHEDIVERSITYEVAPORATESBECAUSEKCOUPLETOPERATIONCANONLYWORKUNDEREVAPORATINGTHETEMPERATUREWITHAWITHASYSTEMATICREFRIGERATIONCOMPRESSIONENGINEEVAPORATINGTHECOLDROOMOFTEMPERATURETEMPERATURECOLDIFKCOUPLETWORK,WITHREGARDTORELATIVELYEVAPORATETEMPERATUREHIGHERCOLDRIGHTAWAYBEINNOENERGYCONSERVATIONOPERATIONSTATE,SHOULDCOLDHOTLOADINCREASINGLYBEPROMOTEDTOAHIGHERPOSTINCREASINGLYNOENERGYCONSERVATIONOUGHTTOTRYONESBESTTOAVOIDTHISCONDITIONAPPEARINGONEMACHINEREVIEWSTHECOLDSTORAGEMETHODOFWORKPAIRINFREONREFRIGERATINGSYSTEM,ADDTHEBACKPRESSUREVALVE4ONTIMEOFHIGHTEMPERATUREWAREHOUSEAIRTUBE,ADDSINGLECHECKVALVEONTIMEOFLOWTEMPERATUREWAREHOUSEAIRTUBE,BEREPRESENTATIVEBLOCKOFWOODENERGYCONSERVATIONMETHODOFWORK,DONOTRESPONDTOENCOURAGEBUTSUITABLEABOLISH313UNEXPECTEDTURNOFEVENTSEVAPORATESTEMPERATUREADJUSTMENTSOMEONEWORKSTATELOWERIFEVAPORATETEMPERATURECANUSESTOREHOUSEHOTLOADANDREFRIGERATINGSYSTEMREFRIGERATINGOUTPUTBEPARAMETERBEINPROGRESSADJUSTMENT,THENNOWTHATCANREACHENERGYCONSERVATIONPURPOSECANMAKEENERGYADJUSTMENTBEMORERATIONALTHESORTERYAN,REFRIGERATINGSYSTEMEVAPORATIONIMPLEMENTANDREFRIGERATIONCOMPRESSIONENGINEEQUIPMENTCANSATISFYMAXIMALLOADNEEDBASICALLYALLLOADFALLSOFFBUTTHEREFRIGERATINGOUTPUTCANNOTMAKECORRESPONDINGADJUSTMENTINTIMEIFTHECOLDROOMISHOT,THEREFRIGERATINGOUTPUTANDHOTLOADBEINGTHATTHEREFRIGERATINGSYSTEMEVAPORATIONTEMPERATUREWILLMAYACTINRESPONSESREDUCES,USESACOMPRESSIONENGINEREACHANEWBALANCEBURNINGTHELESSENINGEVAPORATINGTHETEMPERATUREHASINCREASEDBUTTHEREFRIGERATINGOUTPUTEVAPORATINGANIMPLEMENTCONVERSELYBUT,HASFACEDTHEHOTLOADTHATSELFOWNCUTSDOWNTAKINGFORMSURELYFREQUENTLYOPENINGTHECONSEQUENCESTAYINGEVAPORATETEMPERATURE10CPERCHANGE,ELECTRICENERGYABOUT35ACTINGINRESPONSESADDINGORSUBTRACTINGBEENERGYCONSERVATIONONMAKINGSYSTEMBURNINANOTHERIDEALBALANCEOF}IFRAISINGTHEEVAPORATIONTEMPERATUREINTIME,HAVEAVOIDEDFREELYNOTHAVINGACHIEVEDNOTONLY,HAVINGDECREASEDBYTHEREFRIGERATIONCOMPRESSIONENGINESFREQUENTLYSTARTS,ISTHEENERGYCONSERVATIONMEASUREACHIEVINGTWOTHINGSATONESTROKENOTCHANGEABLEFUNDAMENTALREFRIGERANTRATEOFFLOWRATEOFFLOWEVAPORATINGANIMPLEMENTADJUSTS314CHANGEABLERATECHANGEABLERATEOFFLOWADJUSTMENTAMMONIAINTHEPASTREFRIGERATINGSYSTEM;FREONSYSTEMEVAPORATESTHEIMPLEMENTREFRIGERANTRATEOFFLOW,GREATMAJORITYACHIEVESIMPLEPROPORTIONMEASURESTHEAIRCOOLERAIRMASSFLOWGREATMAJORITYDONOTMEASUREORSPEEDANDTHEELECTRICFANPLATFORMNUMBERMEASUREONLYWHENTWOTHISTWOKINDSPARAMETRICRATEOFFLOWADJUSTMENTALLARECOLDTHEADJUSTMENTASSIGNINGTHEEQUIPMENTREFRIGERATINGOUTPUTANDSTOREHOUSETEMPERATUREDIRECTRELEVANCE,ONEOFTHECONTENTBEINGALSOTHATTHECOLDSTORAGEENERGYCONSERVATIONSELFCONTROLRESPONDSTOINTAKINGSERIOUSLYWITHTHESTOREHOUSE315FETCHTHEWAREHOUSETAKENHEIGHTSETSUPRIGHTUNDERTHECONTROLOFACCURACYANDADDSTHESTOREHOUSETEMPERATURESETTINGUPTHECOMMODITYANDDIFFERENTSTORAGEPERIODCONTROLLINGTHEDIFFERENTSTOREHOUSE,DIFFERENTSTOCKOUTOFGAUGEHAVINGNOEQUALTOANDTHEIRUNDERTHECONTROLOFACCURACYREQUESTSETOFFFROMTHEENERGYCONSERVATIONANGLE,THESTOREHOUSETEMPERATUREOUGHTTOTAKEHEIGHTNOTCHOOSINGLOW,THEMILDHIGHACCURACYCONTROLLINGACCURACYOUGHTTOFETCHTHEWAREHOUSETAKENHEIGHT,INSISTEDTORUNAFTERFACETOFACEUNNECESSARILYLOWLOWCONTROLSASLONGASNOTAFFECTINGTHECOMMODITYQUALITYTOTHECOLDROOMOFMANY}STOREHOUSETEMPERATUREUNDERTHECONTROLOF,EXCEPTORIGINALSTOREHOUSETEMPERATURESETTINGVALUE,SUITABLEADDSETUPKUWENTRANSFINITECONTROLLINGVALUETHISPAIROFFACTORSSTOREHOUSETEMPERATUREADJUSTSDEFLECTBUTPREMATUREBRINGINGINTOSERVICEBEINGABLETOACHIEVEWHENREFRIGERATINGSYSTEMNEEDSBRINGINGINTOSERVICE,INCAPABLEBECAUSEOF}PINSUPTHESTOREHOUSETEMPERATURE;CANNOTMAKECOLDACCORDINGTOREALITYTHATTIMEATINTERVALS,REFRIGERATINGSYSTEMSTOPSWORKINGUNTIMELYDING,FULLYUTILIZESNOWHAVINGENERGYKAVOIDEQUIPMENTORSYSTEMATICFREQUENTLYOPENDING316SETUPAVOIDINGMEETINGHIGHOPERATIONINTERPOSEAVOIDMEETINGHIGHOOPERATIONUNDERTHECONTROLOFELECTRICPOWERSHORTSUPPLIEDBETHEUNIVERSALPHENOMENONTHATCURRENTALLPARTSOFTHECOUNTRYTHEREEXISTSINEVERYWHERE,HUGEBADESPECIALLYHEAVYELECTRICPOWEROFPOWERCONSUMPTIONOGRAINISSHORTSUPPLIED,THEELECTRICCHARGEOGRAI

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