2023學(xué)年完整公開課版1PublicizingandImplementingTechnicalStandards

PublicizingandImplementingTechnicalStandardsCatalog

1PropagandaofSafetyRegulations2ManagementMeasuresforOperation,MaintenanceandMaintenanceofDCConverterStationofStateGridCorporation3RegulationsonOperationandMaintenanceofDCConverterStationofStateGridCorporationI.PropagandaofSafetyRegulationsTalkaboutit，WhatisSecurityRegulation？Inordertostrengthenthemanagementofelectricpowerproductionsite,standardizethebehaviorofallkindsofstaff,andensurethesafetyofpeople,powergridandequipment,thispartisformulatedinaccordancewiththerelevantlawsandregulationsofthestateandtheactualsituationofelectricpowerproduction.Itisthemostauthoritativeregulationofelectricpowerproduction.Itisthesummaryofexperienceandthelessonofbloodovertheyears!

(2)BasicRequirementsfortheWorkofHighVoltageEquipment(3)Organizationalmeasurestoensuresafety(1)GeneralProvisions

(4)Technicalmeasurestoensuresafety(5)GeneralsafetymeasuresI.PropagandaofSafetyRegulations(1)GeneralProvisions4.2Thebasicconditionsoftheoperationsite:4.2.1Theproductionconditionsandsafetyfacilitiesattheworksiteshallmeettherequirementsofrelevantstandardsandnorms,andthelaborprotectivearticlesofthestaffshallbequalifiedandcomplete.4.2.2Emergencykitsshouldbeequippedinworkplacesandconstructionvehicleswherepeopleoftenwork,andemergencysuppliesshouldbestored,andspecialpersonsshouldbedesignatedtocheck,supplementorreplacethemregularly.4.2.3Safetytoolsusedonsiteshallbequalifiedandmeetrelevantrequirements.4.2.4Operatorsofalltypesshouldbeinformedoftheriskfactors,preventivemeasuresandemergencymeasuresintheirworksitesandjobs.Problemsdirectlyorindirectlyaffectingpersonalsafety,suchasfallingathighaltitude,electricshock,heavyobjectstrike,nosegregationmarkinthescopeofoperation,etc.Safetyhelmet,gogglemask,earplugearmuffs,masks,gloves,laborskincareproducts,protectiveclothing,safetyshoes,safetyropes,etc.Capacitiveelectroscope,insulatingrod,insulatingbaffle,insulatingcover,portableshort-circuitgroundingwire,personalsafetygroundingwire,nuclearphasedetector,ladder,footbuckle,safetyself-lockingdevice,speeddifferenceautomaticcontroller,filtergasmask,positivepressurefireairbreather,SF6gasleakdetector,oxygenmeter,etc.4.3BasicConditionsforOperators:4.3.1Byphysician'sappraisal,thereisnoobstructiontowork(physicalexaminationatleastonceeverytwoyears).4.3.2Havethenecessaryelectricalknowledgeandprofessionalskills,andaccordingtothenatureofthework,familiarwiththerelevantpartsofthissection,andpassedtheexamination.4.3.3Havethenecessaryknowledgeofsafeproduction,learntheemergencyrescuelaw,especiallylearnthefirstaidofelectricshock.Heartdisease,neuropathy,epilepsy,deafness,colorblindness,hypertension,etc.Itcancorrectlyreleasethepowersupply,CPR,hemostasis,bandaging,transferringandtransportingthewounded,dealingwithfirstaidtraumaorpoisoning,etc.(1)GeneralProvisions4.4Educationandtraining:4.4.1Operatorsofalltypesshouldreceivecorrespondingsafetyeducationandjobskillstraining,andbequalifiedbyexaminations.4.4.2Operatorsshouldtakeanexaminationonceayearforthispart.Forreasonsofinterruptionofelectricalworkformorethanthreemonths,theyshouldre-learnthispart,andafterpassingtheexamination,theycanresumetheirwork.4.4.3Newelectricians,internsandtemporaryworkers(managers,part-timeemployees,etc.)shouldbeeducatedonsafetyknowledgebeforetheycangotothedesignatedworksiteandnotworkalone.(1)GeneralProvisions

4.4.4Staffmemberswhoundertakeorparticipateintheelectricalworkofthecompany'ssystemfromoutsideunitsshallbefamiliarwiththispart,passtheexaminationandbeapprovedbytheequipmentoperationandmaintenancemanagementunit(department)beforetheycanparticipateinthework.Beforework,theequipmentoperationandmaintenancemanagementunit(department)shouldinformtheelectricalequipmentwiringsituation,dangerouspointsandsafetyprecautionsonsite.4.5Anyonewhofindsaviolationofthispartshallstopitimmediatelyandresumeoperationonlyaftercorrection.Operatorsofalltypeshavetherighttorefuseillegalcommandandorderriskyoperations;theyhavetherighttostopoperationsorevacuatetheworkplaceaftertakingpossibleemergencymeasuresandreportimmediatelywhenanemergencydirectlyendangeringthesafetyofpersons,powergridsandequipmentisdiscovered.(1)GeneralProvisions

(2)BasicRequirementsfortheWorkofHighVoltageEquipment(3)Organizationalmeasurestoensuresafety(1)GeneralProvisions

(4)Technicalmeasurestoensuresafety(5)GeneralsafetymeasuresI.PropagandaofSafetyRegulations(2)BasicRequirementsfortheWorkofHighVoltageEquipment

5.1Generalsafetyrequirements5.1.3Converterstationsdonotallowsingledutyorsingleoperation.5.1.4Nomatterwhetherthehigh-voltageequipmentisliveornot,theoperatorshallnotmoveorcrossthebarriertoworkalone;ifnecessary,theguardianshallbepresentandmeetthecorrespondingsafetydistance.SafetyDistanceofEquipmentinNon-powerSupplyVoltageLevel(KV)SafeDistance(m)VoltageLevel(KV)SafeDistance(m）10Andbelow0.7010008.7020、351.00±50Andbelow1.5066、1101.50±4005.902203.00±5006.003304.00±6608.405005.00±8009.307507.20

5.1.5Whentheexposedpartof10,20and35kVoutdoor(internal)distributiondevicecrossesthepavementorworkingarea,iftheheightoftheconductiveparttothegroundislessthan2.7(2.5),2.8(2.5)and2.9m(2.6m),thetwosidesandthebottomoftheexposedpartshouldbeequippedwithaprotectivenet.5.1.6Trafficsafetylimitsignshouldbesetontheroadpassageofoutdoorhighvoltagedistributionequipmentplacesof10kVandabove.Safedistancebetweenvehicle(includingloads)outlineandlivepartwithoutbarrierVoltageLevel(KV)SafeDistance(m)VoltageLevel(KV)SafeDistance(m)100.957506.70201.0510008.25351.15±50Andbelow1.65661.40±4005.451101.65（1.75）±5005.602202.55±6608.003303.25±8009.005004.55(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.1.7Permanentisolationbaffles(protectivenets)withobvioussignsshouldbeinstalledinthesectionsofindoorbuses,theintersectionsofbusesandsomepoweroutages,whichareliabletomistakenlytouchtheelectricalequipment.5.1.8Thestandbyinterval(busconnectionrow,standbyintervalofleadconnectedtobus)shallbenamedandnumberedandshallbeincludedinthescopeofdispatchingjurisdiction.Thedisconnectingswitch(knifegate)operationhandleandnetdoorshouldbelocked.5.1.9Whenthehandcartswitchispulledout,itshouldbeobservedwhethertheisolationbaffleisreliablyclosed.Aspecialdeviceshallbeusedtoclosethecablespareholeorthebusterminalspareholeoftheclosedcombinationelectricalappliances.5.1.10Theneutralpointofneutralgroundingsystemofhighvoltageequipmentinoperationshouldberegardedaschargedbody.Ifneutralgroundingpointmustbedisconnectedinoperation,effectivebypassgroundingshouldbeestablishedbeforedisconnecting.In5.1.11converterstation,DCfieldneutralareaequipment,temporarygroundingpole,groundingpolelineandgroundingpoleofHVDCsysteminoperationshouldberegardedaslivebody.5.1.12Beforethevalvehalloftheconverterstationisrepaired,personnelareprohibitedfromenteringtheoperation(exceptfortheinspectionchannel).(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.2InspectionofHighVoltageEquipment5.2.1Personnelwhoareallowedtoinspectthehigh-voltageequipmentindependentlywiththeapprovaloftheunitshallnotcarryoutanyotherworkorremoveorcrossthebarrierwheninspectingthehigh-voltageequipment.5.2.2Inthunderstormweather,whenitisnecessarytoinspectoutdoorhighvoltageequipment,insulatingbootsshouldbewornandlightningarrestersandlightningrodsshouldnotbeapproached.5.2.3Whenfire,earthquake,typhoon,iceandsnow,flood,debrisflow,sandstormandotherdisastersoccur,ifnecessary,thenecessarysafetymeasuresshouldbeformulatedandapprovedbythecompetentleadershipoftheequipmentoperationandmaintenancemanagementunit(department),andatleasttwopersonsinagroup.Theinspectorsshouldmaintaincommunicationwiththedispatcheddepartments.Contact.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.2.4Whengroundingofhighvoltageequipmentoccurs,indoorpersonnelshouldbe4mawayfromthefaultpointandoutdoorpersonnelshouldbe8mawayfromthefaultpoint.Personnelenteringtheaboverangeshouldwearinsulatingbootsandinsulatinggloveswhencontactingtheshellandframeoftheequipment.Whenthegroundingfaultoccursinelectricalequipment,thegroundingcurrentflowstotheearththroughthegroundingbodyandformsadistributedpotentialontheground.Atthistime,ifpeoplewalkaroundthegroundshort-circuitpoint,thepotentialdifferencebetweentheirfeetisthestepvoltage.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.2.5Inspectionofindoorequipmentshouldbeclosedathand.5.2.6Thereshouldbeatleastthreekeysforthehigh-pressurechamber,whichshouldbekeptbyoperationandmaintenancepersonnelandhandedoveronvalue.Oneisforemergencyuse,oneisforoperationandmaintenancepersonnel,andtheothercanbelenttoauthorizedinspectorsofhigh-pressureequipmentandauthorizedpersonnelresponsibleforinspectionandconstruction,buttheyshouldberegisteredandsigned,andreturnedaftertheinspectionorthecompletionoftheday'swork.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.3SwitchingOperation5.3.1Theswitchingoperationshallbecarriedoutinaccordancewiththeinstructionsoftheon-dutyregulatororthepersoninchargeofoperationandmaintenance.Instructionsshouldbeissuedaccuratelyandclearly,usingstandardschedulingtermsanddualnamesofequipment.Theissuerandtherecipientshallfirstreporttoeachotherthenameoftheunit,thewholeprocessofissuingtheinstructions(includingrecitationofinstructionsbytheotherparty)andthereportofhearingtheinstructionsshallberecordedandrecorded.Operators(includingguardians)shouldbeawareofthepurposeandsequenceofoperations.Ifthereisanydoubtabouttheinstructions,theinstructionsshouldbeexecutedaftertheinquiryismadeclearandcorrect.Theissuing,receivingandoperatingpersonnel(includingguardians)shouldhavecorrespondingqualifications.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.3.2Theswitchingoperationcanbecompletedbylocaloperation,remotecontroloperationandprogramoperation.Theequipmentforremotecontroloperationandprogramoperationshallmeettherelevanttechnicalconditions.5.3.3Classificationofswitchingoperations.Includingmonitoringoperation,singleoperation,maintenancepersonneloperation.Guardianshipoperation:Twopersonsperformthesameoperation.Duringthemonitoringoperation,oneofthemmonitorsthepersonwhoisfamiliarwiththeequipment.Especiallyimportantandcomplexswitchingoperation,operatedbyskilledoperators,supervisedbytheoperator.Singleoperation(notallowed),overhaulpersonneloperation(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.3.4OperatingOrder.Theoperatorfillsintheoperationticket.Operatingticketsshallbefilledoutwithblackorbluesteel(water)pensorballpointpensitembyitem.Theoperationticketdrawnoutbycomputershouldbeunifiedwiththehandwrittenone;theoperationticketshouldbeclearandtidy,andshouldnotbealteredarbitrarily.Thedoublenamesoftheequipmentshouldbefilledintheoperationticket.Operatorsandguardiansshouldchecktheoperationitemsfilledinaccordingtothesimulationdrawingorwiringdiagram,andsignthemmanuallyorelectronicallyrespectively,andthenchecktheirsignaturesbythepersoninchargeofoperationandmaintenance(thepersoninchargeofworkwhenthemaintenancepersonneloperate).Eachoperationticketcanonlyfillinoneoperationtask.(2)BasicRequirementsfortheWorkofHighVoltageEquipmentThefollowingitemsshallbefilledintheoperationticket:(a)Equipmenttobepulledin[circuitbreaker(switch),disconnector(knifegate),groundingknifegate(device),etc.],powertest,installationanddisassemblyofgroundingwires,closure(installation)ordisconnection(removal)ofairswitchesandfusesincontrolorvoltagetransformercircuits,switchingprotectioncircuitsandautomationdevices,andcheckingwhethertheyarecorrectornotVoltageandsoon.B)Checkthepositionofthepull-inequipment[circuitbreaker(switch),disconnector(knifegate),groundingknifegate(device)].C)Checkthepositionofthecircuitbreaker(switch)beforepullingthedisconnector(knifegate)andthehandcartswitchoutandpushingintheshutdownandtransmissionoperation.D)Checktheoperationofrelevantpowersupplyandloaddistributionbeforeandaftertheoperationofreverseloadordecompositionandparalleloperation.E)Beforeclosingthepowersupplyaftertheequipmentisrepaired,thegroundingknifegate(device)hasbeenopenedandthegroundingwirehasbeenremoved.F)HVDCsystemstart-stop,powerchangeandstatetransition,controlmodechange,maincontrolstationconversion,controlandprotectionsystemretreat,convertertransformercoolerswitchingandtappingmanualadjustment.G)Valvecooling,valvehallfirefightingandairconditioningsystemretreat,modechangesandotheroperations.H)Lockingoperationofcircuitbreaker(switch)inHVDCcontrolsystem.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.3.5Basicconditionsforswitchingoperation.hasaprimarysystemsimulationdiagram(includingvariouselectronicwiringdiagrams)whichisconsistentwiththefieldprimaryequipmentandtheactualoperationmode.Operatingequipmentshouldbemarkedclearly,includingnaming,numbering,splittingandclosinginstructions,rotatingdirection,switchingpositioninstructionsandequipmentcolor,etc.High-voltageelectricalequipmentshouldbeequippedwithperfectanti-misoperationlockingdevice.Theanti-misoperationlockingdeviceshallnotbewithdrawnfromoperationatwill,andthesuspensionoftheanti-misoperationlockingdeviceshallbeapprovedbytheadministrativedeputyorchiefengineerinchargeoftheproductionoftheunit;whentheanti-misoperationlockingdeviceiswithdrawninashorttime,itshallbeapprovedbythesubstationmasterorthechiefdutyofficerofthepowerplant,andshallbeputintooperationassoonaspossibleaccordingtotheprocedure.Thereareofficialinstructionsissuedbydutyregulatorsandoperationandmaintenancepersonnel,andqualifiedoperationticketsareused.(2)BasicRequirementsfortheWorkofHighVoltageEquipmentThefollowingthreecasesshouldbepadlocked:(a)Aknife-gatehandle,valvehalldoorandnetdoorwithoutmisoperationlockingdeviceorfailureoflockingdevice.B)Whentheelectricalequipmentisincoldstandby,theelectricspacinggatewhenthedoorclosesandlosesitsfunction.C)Whentheequipmentisrepaired,theoperatinghandleofthepowersupplysideknife-gateinthecircuitandtheboxdooroftheelectricknife-gatemechanismboxareoperated.Mechanicallocksneedonekeytoopenonelock,andkeysneedtobenumberedandproperlykept.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.3.6Basicrequirementsforswitchingoperation:Blackoutbroachingoperationshouldbecarriedoutinsequenceofcircuitbreaker(switch)-loadsidedisconnector(knifegate)-powersidedisconnector(knifegate).Powersupplyclosingoperationshouldbecarriedoutinreverseorder.Itisforbiddentopullthedisconnector(knifegate)withload.Duringthemonitoringoperation,theoperatorshallnotconductanyoperationwithouttheconsentoftheguardian.Beforeremotelyoperatingtheprimaryequipment,itisadvisabletosendpromptsignalstoremindthefieldpersonneltostayawayfromtheoperationequipment.Thecircuitbreaker(switch)hastheabilityofbreakingcurrentandarcextinguishing,andisequippedwithrelayprotectiondevice.Thedisconnector(knifegate)onlyservesasanobviousdisconnectionpoint,andthereisnoarcextinguishingdevice.Thepurposeofpullingtheswitchfirsttoopenthecurrent,andthentopulltheloadsideswitchistopreventthecircuitswitchfromactingcorrectly,trippinginstantaneously,protectingthepersonalsafetyoftheoperatorandpreventingtheexpansionoftheaccidentwhentheswitchdoesnotbreak.(2)BasicRequirementsfortheWorkofHighVoltageEquipmentWhenanydoubtarisesintheoperation,theoperationshallbestoppedimmediatelyandreportedtotheissuer.Operationsmaybecarriedoutonlyaftertheissuanceofapermit.Nounauthorizedchangeofoperationticketorunlockingdeviceisallowed.Unlockingtools(keys)shouldbekeptinstorage.Alloperatorsandmaintenancepersonnelareprohibitedfromusingunlockingtools(keys)withoutauthorization.Ifunlockingoperationisrequiredunderspecialcircumstances,theunlockingtool(key)shallbeusedonlyaftertheoperatordesignatedbytheoperationandmaintenancemanagementdepartmentorthepersonneldesignatedbytheoperationandmaintenancemanagementdepartmentandpublicizedinwritingcomestothescenetoverifythecorrectnessandsignit,andtheoperatorandmaintenancepersonnelshallinformthecontrolpersonnelonduty.Singleoperatorandmaintenancepersonnelareprohibitedfromunlockingduringswitchingoperation.Ifthelockistobeunlocked,additionaloperationandmaintenancepersonnelshouldbesenttothescenetoperformtheaboveformalitiesafterprocessing.Theunlockingtool(key)shouldbesealedandrecordedintimeafteruse.(2)BasicRequirementsfortheWorkofHighVoltageEquipmentAftertheoperationofelectricalequipment,thepositioninspectionshouldbebasedontheactualpositionofeachphaseoftheequipment.Whentheactualpositioncannotbeseen,itcanbejudgedbythechangesofthemechanicalpositionindication,electricalindication,livedisplaydevice,instrument,varioustelemetryandtelesignalingsignalsoftheequipment.Whenjudging,atleasttwonon-identicalornon-homologousinstructionsshouldbechangedcorrespondingly,andallthesedeterminedinstructionshavechangedcorrespondinglyatthesametime,inordertoconfirmthattheequipmenthasbeenoperatedinplace.Theaboveinspectionitemsshouldbefilledinasinspectionitemsintheoperationsheet.Ifanyothersignalisfoundtobeabnormalduringtheinspection,theoperationshouldbestoppedtofindoutthecause.Iftheremotecontroloperationiscarriedout,theindirectmethodmentionedaboveorotherreliablemethodscanbeusedtodeterminethelocationoftheequipment.(2)BasicRequirementsfortheWorkofHighVoltageEquipmentTheDCsystemofconverterstationshouldadoptprogramoperation,whichisunsuccessful.Afterfindingoutthecauseandpermissionoftheon-dutyregulator,theremotecontrolstepoperationcanbecarriedout.4Incaseofpersonalelectricshockaccident,thepowersupplyoftherelevantequipmentmaybedisconnectedwithoutpermission,buttheregulator[orequipmentoperationandmaintenancemanagementunit(department)]andthesuperiordepartmentshallbereportedimmediatelyafterwards.5WhensystemcommunicationfailuresoccurbetweenconverterstationsatbothendsofthesameDCsystem,theoperationbetweenthetwostationsshouldbecarriedoutinaccordancewiththeinstructionsofthedutycontrollers.6WhentheunipolaroutageofthebipolarHVDCtransmissionsystemisoverhauled,itisforbiddentooperatebipolarpublicareaequipmentandtoclosetheearth/metalcircuitisolationswitch(knifegate)oftheneutrallineoftheoutagepole.(2)BasicRequirementsfortheWorkofHighVoltageEquipment7DCsystemshouldconfirmthatthepowersettingvalueisnotlessthantheminimumpowerallowedbythecurrentsystem,andshouldnotexceedthemaximumpowerallowedbythecurrentsystem.BeforemanuallyremovingtheACfilter(shuntcapacitor)at8,itisnecessarytocheckthatthesystemhassufficientbackupquantitytoensurethatthecurrenttransmissionpowerandreactivepowerrequirementsaremet.9ACfilter(shuntcapacitor)shouldmeetthedischargetimerequirementofcapacitorbeforeitisputintooperationagainafterwithdrawingfromoperation.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.3.7Operatingticketsmaynotbeusedforthefollowingtasks:a)Emergencytreatmentofaccidents.b)Singleoperationofpull-incircuitbreaker(switch).c)Procedureoperation.5.3.8Theoperationticketsofthesamesubstationshallbenumberedconsecutivelyinadvance.Theoperationticketsgeneratedbythecomputershallbenumberedconsecutivelybeforetheformalinvoiceissuance.Theoperationticketsshallbeusedintheorderofnumbering.Theinvalidoperationticketshallbemarkedwiththewords"invalid",theunemployedshallbemarkedwiththewords"unemployed",andtheoperatedshallbemarkedwiththewords"executed".Operatingticketsshouldbekeptforoneyear.(2)BasicRequirementsfortheWorkofHighVoltageEquipment5.4WorkingonHighVoltageEquipment5.4.1Workingonhigh-voltageequipmentinoperation,itcanbedividedintothreecategories:Allblackoutsrefertoallblackoutsofindoorhigh-voltageequipment(includingoverheadlinesandcablelead-inlines),alldoorsleadingtoadjacenthigh-voltagechambersareblocked,andalloutdoorhigh-voltageequipmentisblackouts(includingoverheadlinesandcablelead-inlines).Partialblackoutsrefertopartialblackoutsofhigh-voltageequipmentorcompleteindoorblackouts,butthedoorsleadingtoadjacenthigh-voltagechambersarenotcompletelyblocked.Non-stopoperationmeans:a)Theworkitselfdoesnotrequirepoweroutageandcannottouchtheconductivepartofthework.b)Workthatcanbedoneonthehousingofliveequipmentorontheconductivepart.5.4.2Workingonhighvoltageequipmentshallbecarriedoutbyatleasttwopersons,andtheorganizationalandtechnicalmeasurestoensuresafetyshallbecompleted.(2)BasicRequirementsfortheWorkofHighVoltageEquipment

(2)BasicRequirementsfortheWorkofHighVoltageEquipment(3)Organizationalmeasurestoensuresafety(1)GeneralProvisions

(4)Technicalmeasurestoensuresafety(5)GeneralsafetymeasuresI.PropagandaofSafetyRegulations(3)Organizationalmeasurestoensuresafety6.Organizationalmeasurestoensuresafety6.1OrganizationalMeasurestoWorkonElectricalEquipmenttoEnsureSafetyA)On-siteinvestigationsystem.B)Workticketsystem.C)Workpermitsystem.D)Workguardianshipsystem.E)Systemofdiscontinuity,transferandterminationofwork.6.2FieldSurveySystemInsubstationoverhaul(construction)operations,iftheissueroftheworkticketorthepersoninchargeoftheworkdeemsitnecessarytoconducton-siteinvestigation,theoverhaul(construction)unitshallorganizeon-siteinvestigationaccordingtotheworktaskandfillintheon-siteinvestigationrecords.On-siteinvestigationshallbeorganizedbytheissuerofworkticketsorthepersoninchargeofthework.(3)Organizationalmeasurestoensuresafety6.3WorkTicketSystem6.3.1Forworkonelectricalequipment,workticketsoremergencyrepairformsforaccidentsshallbefilledin.Emergencyrepairofaccidentsreferstotheworkofemergencyrepairandtroubleshootingofelectricalequipment,whichisforcedtostopoperationurgentlyandneedtoberestoredinashorttime.6.3.5Thejoboffillingoutemergencyrepairformsis:emergencyrepairofaccidentscannotuseworktickets,butemergencyrepairformsofaccidentsshouldbeused.Workticketsshallbeusedforthediscontinuousrepairofaccidents.6.3.6Operationsandmaintenancepersonnelmaynotuseworkticketswhenimplementingintegratedoperationprojectsoftransformeroperationandmaintenancewithoutpoweroutageofhigh-voltageequipmentorsafetymeasures,butshallrecordthecorrespondingoperationandworkinwrittenform.Eachunitshallclearlypublishtheintegratedoperationprojectofsubstationoperationandmaintenanceimplementedandthewrittenrecordformadopted.Batterycharginganddischargingtestandinternalresistancetest,transformerrespiratorsilicagelreplacement,voltagetransformerfusereplacement,transformeroilchromatogramon-linemonitoringcarriergasreplacement,valveroomairconditioningfilterreplacement,ironcoreclampcurrenttest,infraredtemperaturemeasurementofequipment,indicatorlamporopenreplacement,fixedvaluemodificationandsettingofmicrocomputerprotectiondevicePreparerust-proofrepairingwork,etc.(3)Organizationalmeasurestoensuresafety6.3.2Thejoboffillingoutthefirsttypeofworkticketisasfollows:a)Allorpartofthepoweroutagesarerequiredtoworkonhigh-voltageequipment.b)Fortheworkofsecondarysystemandlightingcircuit,itisnecessarytoblackouthigh-voltageequipmentortakesafetymeasures.c)Highvoltagepowercablesneedtobecutoff.d)Convertertransformer,DCfieldequipmentandvalvehallequipmentneedtoshutdownHVDCsystemorDCfilter.e)TheoperationofDCprotectiondevices,channelsandcontrolsystemsrequirestheshutdownofHVDCsystems.f)Forthecoolingsystemofconvertervalve,airconditioningsystemofvalvehall,firealarmsystemandimag