电脑技术员英文自我评价.docx

电脑技术员英文自我评价.docx

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电脑技术员英文自我评价

电脑技术员英文自我评价

　　电脑技术员英文自我评价篇一

　　SincethecompanyinAugust2018Iwasawardedthetitleofthetechniciantothepresent,hasbeenfouryearstime.Inthesefouryears,Ihavebeenintheoperationdepartment,byvirtueoftheirowneffortsandleadershiptohelp,fromamaindutyofficerpromotedtothedutychief,andwaspromotedtothepostofassistant.Duringthisperiod,Ihaveourfirststationofthesystemhaveabetterunderstandingandawarenessofsomeofthevarioustypesofaccidentshaveacertaindegreeofindependentanalysisandprocessingcapabilities,atechniciantodoagoodjobduties.

　　Mymajorintheschoolofthermalandautomationcontrolprofessional,butinthefirststationtorunourworkismostinneedofheat,electricalandotheraspectsofknowledge.Thisisformeanewchallenge,butalsotheneedforcontinuouslearningtoimprove,sothattheirprofessionalskillscanbefullydeveloped.So,Igotsomebooksabouttheseareas,targetedtooursystemoflearning,butalsoasksomeoftheoldmasterandprofessionals,askthemtoshowuppreaching.Throughtheirowneffortsandthehelpofcolleagues,finallyworkpaysoff,myprofessionalknowledgeandprofessionalskillshavebeengreatlyimproved.

　　ButIhavealotofknowledgeaboutthethermalaspectsofoursystemandareparticularlyinterestedinitandhaveathoroughunderstandingofit.Whileatthesametimelearnfromtheirown,butalsoassumeresponsibilityforpreachingtootheroperationalpersonnel.Ourcompany'shotwaternetworkprojectistheuseofcomputermonitoringsystemtoachievehotwaterproductionandoperationofthecomprehensivemonitoringofthedata.Itsmaincomponentsincludethecontroller,inputandoutputmodulesandmonitoringstations.Ourcompanyhas18setsofSCAN3000/S9000distributedcontrolsystem（DCS）,whichhasthefunctionsofhotwaternetworkoperationloopcontrol,dataacquisition,datacommunication,centralizedinformationmanagementAndoperationdisplayfunctions.ItisequippedwithtwoS9000controllers,andanother12single-loopcontroller（HonewellUDC3300）,asthecontrolloopredundancycontrollerandemergencyhandterminal.UDCasabackuphand-helddevicecanDCSintheeventoffailure,thecontrollooptocontrol.Witheasytooperate,programmable,highstabilitycharacteristics.

　　DCSsystemandUDCcanachievebetweenthenon-disturbanceswitch,toensurethestabilityofthesystemoperation.S9000controllerthroughtheDVCcommunicationportoftheDMCcommunicationcircuitandsingle-loopcontrollertoachievecommunication;throughtheMGTSTAcommunicationportandthesystemmonitoringstationcommunicationcardconnected.Withthesecontrolsystems,usuallyavarietyofparametersoftheregulationandpersonnellaborwillhaveamultipliereffect.Thesecontrolsystemsaremadeupofmeasuringelements（temperaturetransmitters,pressuretransmitters,differentialpressuretransmitters）,controlelements（S9000,UDC）,actuators（regulators,etc.）.Controlflowissuchthatthescenecollectsdatafromameter,thetransmittersends4-20mAsignaltotheS9000（thatisoftensaidDCS）,1-5VsignaltotheUDC.AndthenissuedbytheS9000orUDC4-20mAsignal（UDCserieswith250Ωresistor,1-5Vsignalto4-20mAsignal）toadjusttheactuator.Inthisprocess,theinstrument'spowersupplyfromthetwoSiemens24VDCpowersupply（thetwopowersupplyeachotherspare）,thepowertothedistributor,andthenbytheelectricaldistributiontoaprimarymeterpowersupply（themiddleofelectricaldistributioninordertometerrepair,Willnothaveashortcircuit,anddamagetheDCpowersupply）.DCSorUDCreceivesthesignalthatisdisplayedontheCRTorUDCownscreen.DCSorUDCcontrolsignaltotheimpedanceconverter,distributor,theisolationmoduleorisolatedrelayrelaytotheexecutivecontrol.

　　Isolationmoduleisthroughtheanalogsignal,thatis,continuouscontrolsignal4-20mA,suchasthevalveopening,levelcontrol;andisolationrelayistheswitchsignaltotheDCS,suchastemperatureswitches,pressureswitchesandpumpsStart,stopstate,etc.（plusisolationmodule,isolationrelayistoisolatestrongsignals,soasnottoS9000intheloopcontrolcardburned）.

　　Duringtheshift,asamonitor,Iassumetheresponsibilityoftheentirehotwaternetworksecurityandeconomicoperation,thespiritofahighdegreeofconcentrationduringwork,leadingtheteammemberscarefullyadjusttheparameters,carefulanalysisofthedata,sumupthelaw,Foundthatequipmentdefectsandrisks,topreventtheexpansionoftheaccident.Notonlytoensurethesafeoperationofthehotwaternetwork,butalsototheeconomicoperation.Insomeparametersandequipmentanomalies,candoatimelyanalysis,findoutthereasonsandreport,withacertaindegreeofind