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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NO.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DCScontrolcabinetintheelectronicequipmentro
