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1、热控DCS受电DCScabinet施工作业指导书ErectionInstruction施工作业指导书审批表workinstructionapprovalform作业项目名热控DCS受电DCScabinetJobname编号No.编制Preparedby签名signature：日期date：专业审核签名signature：日期date：Departmentreview工程签名signature：日期date：engineering项目审批质量quality签名signature：日期date：安监Safetysupervision签名signature：日期date：总工ChiefEnginee
2、r签名signature：期date:目录TabIeofContents1、编制依据11ReferenCe12、概述22、SUmmary23、主要工程量33、MainWOrkquantity34、作业条件54、Wdrk81Iditk)II55、作业方案75、WOrkSCheme76、强制性条文执行内容216、ContentOfcompulsoryPrOViSionSOfengineeringConStnJCtionSUmdardS217、安全文明施工保障措施及风险控制计划表227、ContentOfCOmDUISoryPrOViSionSOfengineeringConStnICtionSta
3、ndardS228、质量控制措施258、OUaIityContrOlmeasures259、绿色施工措施269、GreenConstructionmeasures2610、应急保障措施270、EmergeeCySUDDonmeasures271、编制依据1Reference1.1电力建设施工技术规范第(4部分：热工仪表及控制装置)DL5190.4-2019:1.1 ElectricPowerConstructionTechnicalSpecification(Part4:Thermalinstrumentandcontroldevice)DL5190.4-2019:1.2 电力建设施工质量验收
4、及评价规程(第4部分:热工仪表及控制装置)DL/T5210.4-2018:1.3 Codeforacceptanceandevaluationofconstructionqualityofelectricpowerconstruction(Part4:Thermalinstrumentsandcontroldevices)DLT5210.4-2009:1.4 电力建设安全工作规程DL5009.1-2014:1.3 CodeforsafetyofelectricpowerconstructionDL5009.1-2014:1.4 建设工程质量管理条例(国务院令第279号)：1.5 Regulat
5、ionsonqualityManagementofconstructionworks(orderNo.279oftheStateCouncil):1.6 工程建设标准强制性条文电力工程部分2017年版：1.7 Mandatoryprovisionsofengineeringconstructionstandards)Part2017editionofPowerEngineering:1.8 国家电网公司基建安全管理规定：1.9 StateGridCorporationinfrastructuresafetyManagementRegulations1.10 防止电力生产事故的二十五项重点要求2
6、017年版：1.11 25keyrequirementsforpreventionofelectricityProductionAccidents2017edition：1.12 江设计院及厂家提供的关于本项目工程的图纸：1.13 ThedrawingsofthisprojectprovidedbyZhejiangDesignInstituteandmanufacturers:2、概述2、Summary为加强DCS受电施工管理，严格执行技术规范标准，合理安排资源提高效率，实现过程安全、质量达标控制，确保技术指标达到优良级标准，特制定本方案。Inordertostrengthentheconst
7、ructionmanagementofDCSenergization,strictlyimplementtechnicalstandard,rationallyarrangeresourcestoimproveefficiency,achieveprocesssafety,qualitycontrol,ensurethetechnicalindicatorsreachtheexcellentstandard,thisplanisformulated.孟加拉KHULNA2OO3OOMW联合循环(双燃料)电站项目的分散控制系统(以下简称DCS)盘柜由美国通用电气公司提供。厂家提供1套DCS系统(含
8、1台余热锅炉、1台汽机发电机组及配套辅助系统。DCS系统包括监视和数据记录、模拟量调节控制、机组自动启/停及重要辅机的顺序控制、机组联锁保护等功能。整个联合循环机组的控制系统采用一套基于以先进的微处理器为基础的分散控制系统(DCS),运行人员在集中控制室通过DCS的人机接口可实现对整套联合循环机组的监控。依据一键操作原则，可使联合循环机组自动地启动、停机和从紧急事故到再启动。运行人员能够在集中控制室内按照DCS的LED显示的操作指导，完成燃气轮机(GT)、余热锅炉(HRSG)、汽轮机(ST)、发电机(GTG)、辅助设备和有关电气系统的启动、停止、正常运行和异常工况处理。联合循环机组一旦发生重要
9、事故，机组保护可确保人员、设备和环境的安全。全厂控制系统设计应由燃气轮机、汽轮机、发电机和余热锅炉的独立保护系统引入的各跳闸保护动作。Thepanelsforthedistributedcontrolsystem(hereinafterreferredtoasDCS)oftheBangladeshKHULNA200-300MWcombinedcycle(dualfuel)powerstationprojectareprovidedbyGeneralElectricCompanyoftheUnitedStates.Themanufacturerprovides1setofDCSsystem(in
10、cluding1wasteheatboiler,1steamturbinegeneratorsetandsupportingauxiliarysystem.TheDCSsystemincludesmonitoringanddatarecording,analogquantityadjustmentcontrol,automaticstart/stopoftheunitandsequencecontrolofimportantauxiliaryequipment,andtheunitInterlockingprotectionandotherfunctions.Thecontrolsystemo
11、ftheentirecombinedcycleunitadoptsasetofdistributedcontrolsystem(DCS)basedonadvancedmicroprocessors,andtheoperatorcanrealizethewholesetofjointsthroughthehuman-machineinterfaceoftheDCSinthecentralizedcontrolroom.Monitoringofcycleunits.Accordingtotheprincipleofone-keyoperation,thecombinedcycleunitcanbe
12、automaticallystarted,stoppedandrestartedfromemergencytorestart.Operatorscancompletethegasturbine(GT)inthecentralizedcontrolroomaccordingtotheoperationguidanceoftheDCSLEDdisplay,WasteHeatBoiler(HRSG),SteamTurbine(ST),Generator(GTG),auxiliaryequipmentandrelatedelectricalsystemstart,stop,normaloperatio
13、nandhandlingofabnormalconditions.Onceamajoraccidentoccursinacombinedcycleunit,unitprotectioncanensurepersonnel,Equipmentandenvironmentalsafety.Thedesignoftheplant-widecontrolsystemshallbedesignedwithvarioustripprotectionactionsintroducedbytheindependentprotectionsystemsofgasturbines,steamturbines,ge
14、neratorsandwasteheatboilers.3、主要工程量MainWOrkqlIaiItity适用范围及受电范围Scopeofapplicationandenergization.本作业方案适用于全厂所有DCS盘柜受电。此次受电范围主要为集控楼DCS盘柜8面,其他辅助厂房DCS远程IO柜及集控室操作台设备待后续条件满足后将安装此作业方案进行依次受电。全厂DCS盘柜及操作台数量及清单如下：ThisoperationplanisapplicabletoallDCSpanelsreceivingpowerinthewholeplant.Thescopeofpowerreceivingth
15、istimemainlycovers8DCSpanelsofthecentralizedcontrolbuilding.TheDCSremoteIOcabinetsofotherauxiliaryplantsandtheconsoleequipmentofthecentralizedcontrolroomwillbeinstalledafterthesubsequentconditionsaremettoreceivepowerinsequence.ThequantityandlistofDCSpanelsandconsolesinthewholefactoryareasfollows:序号N
16、O.KKS名称Name单位Unit数量Quantity备注Note100CFA01集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronicequipmentroomofthecentralizedcontrolbuilding面side1GE提供GEsupply200CFA02集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronicequipmentroomofthecentralizedcontrolbuilding面Side1GE提供GEsupply300CFA03集控楼电子设备间DCS控制柜DCScontrolcab
17、inetintheelectronicequipmentrmofthecentralizedcontrolbuilding面side1GE提供GEsupply400CFA04集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronicequipmentroomofthecentralizedcontrolbuilding面side1GE提供GEsupply500CFA05集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronicequipmentroomofthecentralizedcontrolbuilding面side1G
18、E提供GEsupply600CFA06集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronicequipmentroomofthecentralizedcontrolbuilding面side1GE提供GEsupply700CFA07集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronicequipmentrmofthecentralizedcontrolbuilding面side1GE提供GEsupply800CFA08集控楼电子设备间DCS控制柜DCScontrolcabinetintheelectronic面side
19、1GE提供GEsupplyequipmentroomofthecentralizedcontrolbuilding900CFAll余热锅炉DCS控制柜DCScontrolcabinetforwasteheatboiler面side1GE提供GEsupply10OOCFA12余热锅炉DCS控制柜DCScontrolcabinetforwasteheatboiler面side1GE提供GEsupply11OOCFA13余热锅炉DCS控制柜DCScontrolcabinetforwasteheatboiler面side1GE提供GEsupply1200CFA31辅助控制室DCS控制柜Auxiliar
20、ycontrolroomDCScontrolcabinet面side1GE提供GEsupply1300CFA32辅助控制室DCS控制柜AuxiliarycontrolroomDCScontrolcabinet面side1GE提供GEsupply1400CFA33辅助控制室DCS控制柜AuxiliarycontrolroomDCScontrolcabinet!面side1GE提供GEsupply1500CFA34辅助控制室DCS控制柜AuxiliarycontrolroomDCScontrolcabinett面side1GE提供GEsupply1600CFA41循环水系统DCS控制柜GasTur
21、bineDCScontrolcabinet面side1GE提供GEsupply1700CFA42循环水系统DCS控制柜GasTurbineDCScontrolcabinet面side1GE提供GEsupply1800CFA43循环水系统DCS控制柜GasTurbineDCScontrolcabinet面side1GE提供GEsupply1900CFA51综合水系统DCS控制柜IntegratedwatersystemDCScontrolcabinett面side1GE提供GEsupply2000CFA52综合水系统DCS控制柜IntegratedwatersystemDCScontrolcab
22、inett面side1GE提供GEsupply2100CFA53综合水系统DCS控制柜IntegratedwatersystemDCScontrolcabinett面side1GE提供GEsupply2200CFA54综合水系统DCS控制柜IntegratedwatersystemDCScontrolcabinett面side1GE提供GEsupply2300CFA61燃油系统DCS控制柜FuelsystemDCScontrolcabinet面side1GE提供GEsupply4.0作业条件Workcondition主要设备交货条件MainequipmentDeliveryConditions
23、本次受电有关盘柜、设备等已到位并安装完，内部设备装配齐全，接线正确，标识清晰、完整。Theenergizationrelatedtothepanel,equipment,etc.hasbeeninplaceandinstalled,theinternalequipmentassemblycomplete,wiringCorreCLlogoclear,complete.备注Note预备安装条件Preconditionofinstallation场地、力能Siteandpower1 .电子设备间具备DCS系统受电条件(电源系统、接地系统、网络系统等均已施工完毕)，电子间地坪施工完毕，电子间封闭良好
24、，电子设备间内温度、湿度满足设计(厂家)要求。ElectronicequipmentwiththeDCSsystemundertheconditions(powersupplysystem,groundingsystem,networksystem,etc.havebeencompleted),electronicflooringconstructioncompleted,electronicroomclosedgood,electronicequipmentroomthetemperatureandhumiditytomeetthedesign(manufacturers)requireme
25、nts.2 .调试人员至J位Commissioningstaffinplace3 .电气专业UPS电源馈线柜和事故保安电源系统中带电，满足受电条件。ElectricalprofessionalUPSPowerfeedercabinetandaccidentsecuritypowersupplysystemchargedtomeettheconditionsofenergization.环境：电子间环境整洁，通道畅通，照明充足，警戒绳、围栏、带电标志、消防器材等安全设施齐全。Environment:Theelectronicroomenvironmentistidy,thepassagewayi
26、sunimpeded,theilluminationissufficient,theguardrope,thefence,theelectricsign,thefireprotectionequipmentandsoonsafetyfacilitiesarecomplete.对其他工种的要求：非作业人员、非专业人员进入电子设备间应事先得到批准，并接受相关管理规定要求。Requirementsforothertypesofwork:non-workers,non-professionalpersontoentertheelectronicequipmentshouldbeapprovedinad
27、vance,andaccepttherelevantmanagementrequirements.人力Manpower人力如下：热工专业技术人员2名，接线工2名，DCS厂家及电气专业配合人员各1名，安全员1名，施工组长2名。Themanpowerisasfollows:2thermalengineeringtechnicians,2wiringworkers,1DCSmanufacturerandelectricalprofessionalcrdinator,1safetyofficer,and2constructionteamleaders.机械Machinery无Nothing工器具InS
28、trUment万用表1只，500V兆欧表1只，对讲机2对，试电笔2只，螺丝刀大小各1把，相关盘、台、柜钥匙1套。1Multimeter,1500VMegaohmmeter,2pairsofwalkie-talkie,2testpencil,1largeand1smallscrewdriver,1setofrelatedplate,table,cabinetkey.材料Material“已送电”、“严禁操作”等标志牌20个，警戒绳1盘。Powersupply,Nooperationand20piecesofothersigns,1setofguardropes.其他others5.1 作业方案W
29、orkscheme5.2 施工工序流程图：FlowchartofconstructionprocessDCS受电前的检查DCSischeckedbeforeenergization.电气UPS电源柜至DCS电源柜送电DeliverpowerfromelectricalUPSpowersupplycabinettoDCSpowersupplycabinetDCS电源柜至DCS控制柜、网络柜、通讯柜送电DeliverpowerfromDCSpowersupplycabinettoDCScontrolcabinet,networkcabinet,communicationcabinet.DCS受电验
30、收DCSenergizationacceptance5.3 施工工序卡：Constructionprocesscard受电前检查工序卡Inspectionprocesscardbeforeenergization1.概述：本工序卡中重点阐述热工DCS系统受电前的准备及检查工作。Reference:ThisprocesscardfocusesonthepreparationandinspectionworkbeforetheenergizationofthermalDCSsystem.2.操作方法：Operationmethod序号及步骤名称Serialnumberandstepname主要作业
31、方法和操作要求Mainoperationmethodsandrequirements工艺质量要求Qualityrequirements受电前的准备、检查工作Preparationandinspectionbeforeenergization1 .按美国通用电气厂家资料及设计院图纸核对DCS各盘柜及设备的型号、数量以及安装位置，确保准确无误。Checkthemodel,quantityandinstallationlocationofeachpanelandequipmentofDCSaccordingtothedataoftheAmericanGeneralElectricmanufactur
32、erandthedrawingsofthedesigninstitutetoensureaccuracy.2 .对DCS硬件进行外观检查，确认其硬件完好无损。检查所有接、插件的连接，确保连接正确、可靠。PerformanappearancecheckontheDCShardwaretoverifythatthehardwareisintact.Checkallplugins,connect,ensuretheconnectioniscorrectandreliable.3 .电子设备间及控制室各盘柜、设备的DCS电源系统接线完，电气倒送电部分电缆屏蔽接地良好。TheDCSpowersupply
33、systemoftheelectronicequipmentroomandcontrolroomeachcabinetandequipmentisfinished,andtheelectricpowersupplypartofthecableshieldiswellgrounded.4 .对DCS内部、外部接线进行检查，保证接线正确率100%。盘内查线：对照设计原理图、单元接线图、厂家盘内安装接线图、端子排出线图等对系统接线进行逐根逐项检查其编号、接线位置及接线牢固性、正确性，并做好记录。外部查线：以端子排出线图为依据用万用表和对讲机检查盘内端子排和外接设备之间的电缆接线，为避免盘内配线或外接
34、设备的影响必要时应将芯线从两端拆下，核对无误后复原，压接紧固。ChecktheinternalandexternalwiringofDCStoensurethecorrectwiringrateis100%.In-diskcheckline:Accordingtodesignschematicdiagram,Unitwiringdiagram,themanufacturersdiskinstallationwiringdiagram,terminalrowlinediagram,andsoonthesystemwiringtochecktherootofitsnumber,wiringposi
35、tionandwiringfirm,correctness,andmakerecords.Externalcheckline:Accordingtotheterminalrowoutofthechartusethemultimeterandwalkie-talkiecheckthediskterminalsandexternalequipmentcablewiring,inordertoavoidtheinternalwiringorexternalequipmenttotheimpactoftheneedtoremovethecorelinefrombothends,recoverafter
36、checkcorrect,crimpingfastening.5 .DCS系统接地按设计施工完毕，接地电阻符合设计规范及厂家要求，并经验收合格。DCSsystemgroundinginaccordancewiththedesignandconstructioncompleted,groundingresistancetomeetthedesignspecificationsandmanufacturersrequirements,andacceptancequalified.6 .DCS系统各节点间网络线连接完毕，并与厂家一起1 .所有DCS盘柜、设备接线正确，压接牢固，标识清晰、完整。All
37、DCSpanel,equipmentwiringiscorrect,thecrimpingisfirm,thelogoisclearandcomplete.2 .各DCS盘柜及内部开关等设备的标识清晰并与厂家资料和施工图纸一致。DCSpanelandinternalswitchesandotherequipmentlogoclearandconsistentwiththemanufacturersinformationandconstructiondrawings.3 .各DCS盘柜内电气设备的型号、规格、容量应符合设计和实际用电设备负荷的要求。Thetype,specificationand
38、capacityoftheelectricalequipmentineachDCSpanelshallmeettherequirementsofthedesignandtheactualloadoftheelectricequipment.4 .严禁用大容量熔断器、开关代替小容量熔断器、开关。Itisstrictlyprohibitedtouselargecapacityfuse,switchinsteadofsmallcapacityfuse,switch.5 .熔断器及开关的接线，必须是上口接电源，下口接负荷。Thewiringofthefuseandtheswitchmustbetheu
39、pperconnectionpower,andthelowershallbeconnectedtheload.6 .线路检查时，先断开电源总开关和分开关，再依次检查。Whencheckthelines,共同确认正确无误。ThenetworkconnectionbetweenthenodesoftheDCSsystemiscompleted,andconfirmsthecorrectwiththemanufacturerstogether.7 .电气UPS至DCS电源柜电源电缆已敷设、接线完毕并经验收合格。ElectricalUPStoDCSpowersupplycabinetpowercabl
40、ehasbeenlaid,wiringcompletedandpassedtheacceptance.8 .检查DCS系统内部电源开关应在分断位置，熔断器容量符合设计。ChecktheDCSsysteminternalpowerswitchshouldbeinthebreakposition,fusecapacitytomeetthedesign.9 .绝缘检查：用500V兆欧表对电源线相间及对地检查合格。Insulationcheck:With500VMegaohmmetertopassthepowerlineandthegroundcheck.10 .电子间、集控室照明充足，清洁卫生，通道
41、畅通，空调正常投用，温湿度满足DCS厂家要求，消防齐备。Electronicroom,setcontrolroomadequatelighting,clean,clearaccess,airconditioningnormalinvestment,temperatureandhumiditytomeettherequirementsofDCSmanufacturers,firepreventioniscomplete.11 .电子间、集控室保卫人员已到位，并昼夜值班。进出电子间、集控室人员必须按规定佩带出入证，无关人员不得入内。Electronicrooms,collectioncontrol
42、roomsecuritypersonnelhavebeeninplace,anddayandnightonduty.Thepersonnelinandoutoftheelectronicroomandthecontrolroommustwearthecardaccordingtotheregulations.Irrelevantpersonisn,tallowedtoenter.12 .对所有参加DCS受电的人员进行详细的技术交底和安全交底，交底记录签字齐全，记录完整。ForallthepeoplewhoparticipateintheDCSenergizationtocarryoutdeta
43、iledtechnicaldisclosureandsafetydisclosure,thedisclosurerecordsignedcomplete,recordcomplete.13 .上述各项检查完毕,全部满足要求后方可联系送电。Theaboveinspectioniscomplete,afterallmeettherequirementscanbeconnectedtothepowertransmission.firstlydisconnectthepowersupplyswitchandsplitswitch,andthencheckinturn.7 .对于230VAC电源，相线、
44、N线间及对地绝缘应满足设计及厂家要求。Forthe230VACpowersupply,thephaseline,theNlineandthegroundinsulationshallmeetthedesignrequirements.8 .常规电源柜外壳接地良好。Conventionalpowersupplycabinetshellisgroundedingoodcondition.9 .需在机柜与槽钢之间敷设绝缘胶皮，胶皮厚度不小于10mm,Insulationrubbershouldbelaidbetweencabinetandchannelsteel,rubberthicknessnot
45、lessthanIOmm10机柜固定螺栓需套绝缘套管，以避免通过固定螺栓使机柜与槽钢导通。Thecabinetfixingboltsshallbesheathedwithinsulatingsleevetoavoidtheconductionofthecabinetandthechannelsteelthroughthefixingbolts.电气UPS电源柜至单元机组送电受电工序卡ElectricUPSPowercabinettounitpowertransmissionprocesscard1.概述：本工序卡中重点阐述电气UPS电源柜向单元机组DCS电源柜及公用DCS电源柜送电的操作步骤。
46、Summary:ThisprocesscardfocusesontheelectricalUPSPowerCabinetdeliverpowertotheunitDCSpowersupplycabinetandthecommonDCspowersupplycabinetoperationsteps.2.操作方法OPeraliOnmethod：序号及步骤名称Serialnumberandstepname主要作业方法和操作要求Mainoperationmethodsandrequirements工艺质量要求Qualityrequirements受电原则Theprincipleofenergizat
47、ionI.系统受电应遵守逐级受电原则；先由电气UPS电源柜至热控DCS电源柜送电，再由热控DCS电源柜至各DCS机柜、操作员站等送电。Thesystemenergizationshouldobeytheprincipleofthelevelbylevel,firsttheelectricalUPSPowerCabinetsendpowertothethermalcontrolDCSpowersupplycabinet,andthenbythethermalcontrolofDCspowercabinetssendpowertotheDCScabinets,operatorstationsandothertransmiss
