克拉玛依二期工程投产启动试运行方案

克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW）工程并网发电启动试运行方案批准：审核：编写：上海斯耐迪工程咨询监理有限公司2014年12月15日edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程目录一、工程概况3二、总则3三、主要编制依据3四、光伏电站启动试运行前的联合检查4五、启动试运行前准备6六、启动试运行范围6七、启动试运行项目7八、升压站启动试运行时间安排及具体措施7九、光伏区各汇流线路带电方案10十、并网光伏电站连续试运行14十一、并网光伏电站检修消缺15十二、交接与投入商业运行15十三、试运行安全保证措施15十四、安全措施及注意事项16十五、110kV升压站一次设备编号图16edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程一、工程概况1.1本期项目工程建设规模为30MW，由光伏发电系统、电气公用系统、接入系统组成，每1MW规模设计为一个方阵，共30个方阵；每个方阵配2台500KW的逆变器，配套建设一个分站房。每个方阵配1台1000kVA的箱式变压器。项目电池板采用固定倾角的安装方式，倾角为35°；同一方阵电池板间南北向间距8.7米。晶体硅光伏组件作为光电转换设备，将光能转换为800V左右的直流电，通过逆变器将直流电转换为315V的交流电，再经箱变升压至35kV经过高压输电线路并入天华新能源电力有限公司110kV变电站。1.2本期天华新能源电力有限公司（110kV天华阳光光伏升压站）新增电气设备：35kV/110kV的升压变压器1台及一个110kV户外间隔；新增35KV高压开关柜12面、新增一套35KV接地变压器带小电阻成套装置、新增一套SGV无功补偿装置成套装置；新增主变保护屏1面、主变测控屏1面、35kV母线保护屏面、站控层通讯屏1面。二、总则2.1并网光伏逆变器和光伏发电单元、升压变电部分启动试运行是并网光伏电站基本建设工程启动试运行和交接验收的重要环节，它对电池组件、汇流部分、逆变部分、升压配电部分机电设备进行全面的考验。检查光伏电站设计和施工质量，验证光伏电站机电设备的设计、制造、安装质量，通过对光伏电站机电设备在正式运行状态下的调整和试验，使其最终达到安全、经济、稳定的生产电能的目的。2.2本程序用于克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW）工程并网发电启动试运试验。2.3启动试运行过程中可根据现场实际情况对本程序做局部的调整和补充。三、主要编制依据3.1《光伏（PV）组件安全鉴定第1部分：结构要求》（GB20047.1）3.2《并网光伏发电专用逆变器技术要求和试验方法》（Q/SPS22）3.3《光伏系统功率调节器效率测量程序》（GB20514）edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程3.4《光伏电站接入电力系统的技术规定》（GB19964）3.5《电气装置安装工程电气设备交接试验标准》GB501503.6《电能计量装置技术管理规程》DL/T4483.7《变电站运行导则》DL/T9693.8国家电网基建[2011]146号《关于印发《国家电网公司输变电工程达标投产考核办法》的通知》3.9Q/GDW250-2009《输变电工程安全文明施工标准》3.10建标(2006)102号《工程建设标准强制性条文(电力工程部分)》3.11《国家电网公司输变电工程施工工艺示范手册》变电工程分册3.12设备制造厂家资料、设计资料四、光伏电站启动试运行前的联合检查4.1协调联系制度各单位的协调联系制度已建立、落实。4.2机电设备安装、检查、试验记录投运范围内所有的机电设备安装、检查、试验记录，均须经参加验收各方签字验收，电气保护整定完毕。4.3试运行环境要求4.3.1各层地面已清扫干净，无障碍物。4.3.2临时孔洞已封堵，电缆沟盖板就位。4.3.3各部位和通道的照明良好。4.3.4各部位与指挥机构的通信方式完备；联络、指挥信号正常。4.3.5各部位设备的标识已经安装完成并核对正确。4.3.6各运行设备已可靠接地。4.3.7与试运行有关的图纸、资料配备完整，相关记录表格已经准备就绪，运行人员已培训后上岗。4.3.8运行部位与施工部位已隔离，运行设备和运行部位均有相应的安全标志。4.4太阳光伏组件检查4.4.1组件产品应是完整的，每个太阳电池组件上的标志应符合IEC61215或IEC61646中第4章的要求，标注额定输出功率（或电流）、额定工作电压、开路电压、短路电流；有合格标志；附带制造商的贮运、安装和电路连接指示。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程4.4.2组件互连应符合方阵电气结构设计，每个光伏组件均应在组件接线盒内加装旁路二极管。4.4.3组件互连电缆已连接正确，电池板接地可靠。4.5汇流箱检查4.5.1检查汇流箱外观合格，汇流箱内部接线满足设计要求，电缆标牌标识清晰。4.5.2汇流箱应进行可靠接地，并具有明显的接地标识，设置相应的避雷器。4.5.3汇流箱的防护等级设计应能满足使用环境的要求。4.6直流汇流柜、直流开关柜检查4.6.1直流汇流柜、直流开关柜结构的防护等级设计满足使用环境的要求。4.6.2直流汇流柜、直流开关柜应进行可靠接地，并具有明显的接地标识，设置相应的浪涌吸收保护装置。4.6.3直流汇流柜、直流开关柜的接线端子设计应能保证电缆线可靠连接，应有防松动零件，对既导电又作紧固用的紧固件，应采用铜质材料。4.6.4直流汇流柜、直流开关柜内的输入输出回路采用短路保护和过电流保护装置，装置应便于操作。4.7连接电缆检查4.7.1连接电缆应采用耐候、耐紫外辐射、阻燃等抗老化的电缆。4.7.2连接电缆的线径应满足方阵各自回路通过最大电流的要求，以减少线路的损耗。4.7.3电缆与接线端应采用连接端头，并且有抗氧化措施，连接紧固无松动。4.8触电保护和接地检查4.8.1B类漏电保护：漏电保护器应确认能正常动作后才允许投入使用；4.8.2为了尽量减少雷电感应电压的侵袭，应可能地减少接线环路面积；4.8.3光伏阵列框架应对等电位连接导体进行接地。等电位体的安装应把电气装置外露的金属及可导电部分与接地体连接起来。所有附件及支架都应采用接地材料和接地体相连。4.8逆变器检查4.8.1设备表面不应有明显损伤，零部件应牢固无松动；4.8.2线缆安装应牢固、正确，无短路；4.8.3模块安装检查：模块应安装牢固，螺丝打紧，地址拨码设置正确，标识和铭牌清晰。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程4.9监控系统检查4.9.1应对监控系统的控制功能进行试验，确认各项控制功能准确、可靠。4.9.2应对监控系统的显示功能进行检查和试验，确保显示参数正常。4.9.3监控系统与保护及安全自动装置、相关一次设备同步投入运行。4.9.4监控系统与各子系统通信畅通。五、启动试运行前准备5.1运行单位应准备好操作用品，用具，消防器材配备齐全并到位。5.2所有启动试运行范围内的设备均按有关施工规程、规定要求进行安装调试，且经启动委员会工程验收组验收合格，并向启动委员会呈交验收结果报告，启动委员会认可已具备试运行条件。5.3110kV天华阳光光伏升压站、二期光纤区与调度的通信开通，启动设备的远动信息能正确传送到调度。5.4启动试运行范围内的设备图纸及厂家资料齐全，有关图纸资料报供电局调度管理所。5.5启动试运行范围内的设备现场运行规程编写审批完成并报生技、安监部备案。5.6施工单位和运行单位双方协商安排操作、监护及值班人员和班次，各值班长和试运行负责人的名单报调度备案。5.7与启动试运行设备相关的厂家代表已到位。六、启动试运行范围6.1110kV天华阳光光伏升压站：35kV/110kV的1号主变压器、110kVI线1101间隔、110kV新增管母。6.2110kV天华阳光光伏升压站：35kVI段母线、12面35kV开关柜、接地变压器带小电阻成套装置1套、SGV无功补偿装置成套装置1套。6.3光伏区：二期光伏发电系统单元6回。6.4二次屏柜：主变保护屏1面、主变测控屏1面、35kV母线保护屏面、站控层通讯屏1面。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程七、启动试运行项目7.1110kV天华阳光光伏升压站：对110kV母线带电。7.2110kV天华阳光光伏升压站：对1号主变进行5次带电冲击。7.3110kV天华阳光光伏升压站：110kV母线保护核实差流、主变保护带负荷判方向。7.4110kV天华阳光光伏升压站：35kVI段母线与35kVII段母线核实相序、SGV无功补偿装置投运、接地变压器带小电阻装置投运。7.5光伏区发电系统：6回发电单元输电线路投运、30台箱变倒送电、30台逆变器同期合闸接触器进行自动准同期合闸。八、升压站启动试运行时间安排及具体措施2014年12月17日开始8.1启动试运行指挥成员名单和电话8.1.1启动试运指挥组长：李振新联系电话：189301787968.1.2启动试运指挥副组长：张建华联系电话：138995485968.1.3启动试运组员：杨运波万锐8.1.4110kV天华阳光光伏升压站运行单位：江涛张帆8.2启动试运行应具备的条件8.2.1所有启动范围的电气设备均按规程试验完毕、验收合格。8.2.2变电站主变电流回路极性接线正确。8.2.3110kV天华阳光光伏升压站与调度之间的通信能满足调度运行要求，启动设备相关的远动信息能正常传送到调度。8.2.4所有启动范围的继电保护装置调试完毕并已按调度下达的定值单整定正确并经运行值班人员签字验收。8.2.5所有现场有关本次启动设备的基建工作完工，已验收合格，临时安全措施拆除，与带电设备之间的隔离措施已做好，所有施工人员已全部撤离现场，现场具备送电条件。8.2.6运行单位已向调度报送启动申请。8.2.7edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程启动调试开始前，参加启动调试有关人员应熟悉厂站设备、启动方案及相关的运行规程规定。与启动有关的运行维护单位应根据启委会批准的启动方案，提前准备操作票。8.2.8110kV系统、35kV系统、光伏区发电系统设备试验合格，已向试运行小组组长汇报。8.3、启动试运行前系统运行方式要求、调度操作配合：8.3.1110kV天华阳光光伏升压站：110kV天五线1215开关在冷备用状态。8.3.2110kV天华阳光光伏升压站：110kV1号主变压器高压侧1101开关在冷备用状态。8.3.3110kV天华阳光光伏升压站：110kV1号主变压器低压侧3501开关小车在试验位置。8.4检查一、二次设备状态由启动试运指挥组长下令，现场值班人员和试运行人员按试运行方案操作，并采取措施保证进行了检查和做了准备工作的设备不再人为改变，启动试运行开始前完成。8.4.1一次设备检查：110kV天华阳光光伏升压站：8.4.1.1检查110kV天五线1215开关在断开位置，12153、12151刀闸在断开拉置，12153D2、12153D1、12151D接地刀闸在断开位置。8.4.1.2检查110kV1号主变压器高压侧1101开关在断开位置，11011、11013刀闸在断开拉置，11011D、11013D1、11013D2接地刀闸在断开位置。8.4.1.3检查1号主变中性点111D接地刀闸在合闸位置。8.4.1.4检查110kV1号主变压器低压侧3501开关小车在试验位置。8.4.1.5检查1号主变高压侧置于系统规定的档位。8.4.2二次设备检查和保护投退8.4.2.1检查110kV天五线1215开关重合闸出口压板已退出。8.4.2.2检查110kVI线1101间隔的测控装置电源、保护装置电源、故障录波装置、刀闸控制电源、电机电源、开关的储能电源、控制电源已投入，保护定值已按正式定值单整定投入，压板功能投退正确。8.4.2.3检查110kV母线差动保护等均投入（对母线带电时母差投入，对主变冲击试验时母差保护退出）8.4.2.4检查1号主变差动保护、瓦斯保护、非电量等保护均投入。8.4.3启动试运行步骤:8.4.3.1110kV天华阳光光伏升压站：对110kV母线进行带电。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程1）申请地调令：110kV天华阳光光伏升压站将110kV母线保护均投入。2）申请地调令：110kV天华阳光光伏升压站合上110kV天五线12153、12151刀闸3）申请地调令：110kV天华阳光光伏升压站合上110kV天五线1215开关，对110kV母线带电，冲击试验三次，带电5分钟，间隔5分钟，检查母线及电压正常。8.4.3.2110kV天华阳光光伏升压站：对1号主变进行5次带电冲击。消防器材应准备好，主变充电后派专人在变压器旁监视，如有异常情况，应立即通报试运行负责人并汇报调度，停止试验查明原因。1）申请地调令：110kV天华阳光光伏升压站110kV母线差动保护退出。2）申请地调令：110kV天华阳光光伏升压站将1号主变保护定值按定值单要求录入。3）申请地调令：110kV天华阳光光伏升压站合上1号主变高压侧11011、11013刀闸、1号主变中性点111D接地刀闸。4）申请地调令：110kV天华阳光光伏升压站合上110kV1号主变高压侧1101开关对主变全电压合闸五次。第一次持续时间10分钟，其它各次持续5分钟。第一次与第二次间隔10分钟，以后每次间隔5分钟，冲击合闸时在保护装置监测主变励磁涌流，冲击过程中如发现异常立即汇报试运行指挥长、当值调度，停止冲击查明原因后方可继续进行启动试运行。第五次冲击带电正常后不再断开110kV1号主变高压侧1101开关。5）申请地调令：110kV天华阳光光伏升压站把1号主变高压侧档位调至与2号主变高压侧档位一致。6）申请地调令：110kV天华阳光光伏升压站拉开1号主变中性点111D接地刀闸。（由运行方式决定）。7）核实110kV母线差动保护及1号主变差动保护二次差流，检查无异常后投入110kV母线差动保护（第一次冲击试验后就核查二次差流）。8）检查35kV母联3550断路器在分闸位置。9）合上1号主变低压侧3501开关对35kVI段母线带电。10）在35kVI段母线PT与35kVII段母线PT二次侧核对相序。11）检查35kVI段母线及电压正常。8.4.4.对1号SVG降压变冲击合闸试验8.4.4.1合上1号SVG降压变开关控制电源、保护电源。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程8.4.4.2检查1号SVG保护投入、相应压板投入。8.4.4.3拉开1号SVG降压变351KD接地刀闸。8.4.4.4合上1号SVG降压变351K隔离刀闸。8.4.4.5将1号SVG降压变351C开关推入至工作位置8.4.4.6合上1号SVG降压变351C开关对1号SVG降压变进行冲击试验，进行5次，每次间隔5分钟，变压器无异常现象。8.4.4.71号SVG成套装置带电调试。8.4.5.对1号接地变冲击合闸试验8.4.5.1合上1号接地变开关控制电源、保护电源。8.4.5.2检查1号接地变保护投入、相应压板投入。8.4.5.3拉开1号接地变低压侧3SC单相接地刀闸。8.4.5.4将1号接地变351S开关推入至工作位置8.4.5.5合上1号接地变351S开关对1号接地变进行冲击试验，进行5次，每次间隔5分钟，变压器无异常现象。8.4.5.61号接地变成套装置带电调试。8.4.6.至此，此次110kV天华阳光光伏升压站试运行工作结束。110kV变电站检查110kV母差保护投入、保护定值、压板运行投运正常。检查1号主变保护定值、35kVI段母线保护、各发电单元线路保护定值、压板运行投运正常，新设备正常运行72小时后本次启动范围设备交由运行单位维护，运行方式由调度确定。九、光伏区各汇流线路带电方案9.1.各汇流线路发电单元监控设备调试9.1.1计算机监控系统上位机、数据采集器、数据通讯装置、接线、内部调试完成；9.1.2监控系统与子系统通讯正常；9.1.3监控系统各模拟量采集正常、开关量显示正常；9.1.4监控系统相关画面及数据库完成；9.1.5监控系统远方分合开关试验正常。9.2.第七回发电单元35kV箱变充电9.2.1第七回发电单元35kV#1箱变充电需具备的条件edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程9.2.1.135kV#1、2、3、4、5箱变安装完毕；9.2.1.235kV#1、2、3、4、5箱变相关的试验完毕；9.2.1.335kV#1、2、3、4、5箱变一次电缆接引完毕，二次配线完成；9.2.1.435kV#1、2、3、4、5箱变相关的调试工作完成，箱变分接开关运行档位在Ⅲ档;9.2.1.5检查35kV#1、2、3、4、5箱变低压侧断路器均在“分”位;9.2.1.6检查35kV#1、2、3、4、5箱变高压侧负荷开关均在“分”位。9.2.1.7检查35kV#1、2、3、4、5箱变高压侧熔断器均在“合”位。9.2.1.8检查35kV汇七线进线开关柜保护联片在“投入”位置;9.2.1.9第七回发电单元35kV#1、2、3、4、5箱变低油位保护模拟试验正常；9.2.235kV汇七线及#1箱变带电步骤9.2.2.1检查35kV#1箱变高压侧负荷开关在合位；9.2.2.2检查35kV#1箱变低压侧开关在分位；9.2.2.3检查35kV#1箱变高压侧熔断器在“合”位；9.2.2.4检查35kV汇七线进线开关柜3511开关在分位；9.2.2.5合上35kV汇七线进线开关柜3511开关，9.2.2.6检查35kV汇七线进线开关柜3511开关确已在合位。9.2.2.7通过35kV汇七线进线开关柜3511开关对35kV#1箱变进行冲击试验，测35kV#1箱变励磁涌流幅值；9.2.2.8检查第七回发电单元35kV#1箱变带电是否运行正常，有无异音、无异常。9.2.2.9第七回发电单元35kV#1箱变冲击试验完毕。9.2.2.12第七回发电单元35kV#2、3、4、5箱变充电时，35kV汇七线进线开关柜3511开关不再拉开，只需分别将35kV#2、3、4、5箱变高压侧负荷开关合上，分别对相应箱变带电，正常后不再分开，空载运行。9.2.3第七回发电单元逆变器交流柜上电9.2.3.1检查第七回发电单元#1逆变器室直流柜直流支路Q1-Q12开关均在“分”位；9.2.3.2检查第七回发电单元#1逆变器室DB3-1、DB3-2交流配电柜开关均在分位；9.2.3.3检查第七回发电单元35kV#1箱变低压侧开关QF1、QF2均在分位；edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程9.2.3.4合上第七回发电单元35kV箱变低压侧开关QF1、QF2；检查开关均在合位；合上逆变器室DB3-1、DB3-2交流配电柜开关；检查开关均在合位；送电至逆变器室交流柜；9.2.3.5检测第七回发电单元#1逆变器室交流柜上电正常，确认逆变器交流输入电网电压、频率正常。9.2.3.8第七回发电单元35kV#2、3、4、5逆变器充电步骤按1#逆变器交流侧充电步骤一一进行。9.3.第七回发电单元启动9.3.1第七回发电单元#1逆变#1—#12汇流箱投运9.3.1.1汇流箱发电单元电池组件安装完成，表面清洁；9.3.1.2汇流箱发电单元直流防雷配电柜支路开关在分；9.3.1.3汇流箱发电单元电池组件接线完成，组件与汇流箱之间的接线完成；汇流箱与直流防雷配电柜、数据采集器之间的接线完成；9.3.1.4测量汇流箱支路电压，电压测量正常后投入#1逆变#1—#12汇流箱内支路保险，测量汇集母排电压值，检查汇流箱数据采集正常；9.3.1.5电压测量正常后逐组投入汇流箱输出总开关；9.3.1.6第七回发电单元#1逆变#1—#12汇流箱分别按此步骤一一进行。9.3.2第七回发电单元#1逆变器直流侧投运9.3.2.1#1逆变器启动具备条件9.3.2.1.1#1逆变器室直流防雷配电柜、逆变器安装接线完成；9.3.2.1.2检查直流汇流柜各输入支路电压正常；9.3.2.1.3检查直流开关柜输出电压正常；9.3.3启动步骤9.3.3.1检查#1逆变器内是否有短路、输入和输出端铜排是否有短路、绝缘是否良好；9.3.3.2逐组投入#1逆变器室直流柜直流支路Q1-Q12，确认正极对地、负极对地电压正常，正-负极电压正常；9.3.3.3通过LCD显示屏观察，逆变器是否有异常告警。9.3.3.4进行逆变器参数设置。9.3.3.6第七回发电单元#2、3、4、5逆变器可按照以上步骤逐一进行启动试运行。9.3.4第七回发电单元#1逆变器并网发电edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程9.3.4.1#1逆变器启动具备条件9.3.4.1.1系统电已倒送至逆变器交流配电柜；9.3.4.1.2汇流箱直流电已送至逆变器直流配电柜；9.3.4.1.3检查交直流配电柜输出电压正常、相位正常、相序正常、频率正常；9.3.5启动步骤9.3.5.1合上#1逆变器室直流柜直流支路Q1-Q12开关；9.3.5.2逐组检查#1逆变器室直流柜直流支路Q1-Q12确已在“合”位；9.3.5.3#1逆变器并网装置检测系统两端符合并网条件；9.3.5.4将#1逆变器并网开关KM1、KM2分别旋至合位。第八、九、十、十一、十二回发电单元并网方法及步骤同第七回发电单元相同，只是35kV开关室对应开关名称编号不一样，对应的35KV箱变编号不一样。9.3.6测试9.3.6.1防孤岛保护测试逆变器并网发电，断开交流配电柜的交流输出开关，模拟电网失电，查看逆变器当前告警中是否有“孤岛”告警，是否自动启动孤岛保护。9.3.6.2输出直流分量测试用钳形电流表测量输出，确认直流分量小于交流分量额定值的0.5%9.3.6.3休眠功能测试断开部分直流支路开关，检查逆变模块休眠功能，检查各模块功率分配状况；恢复部分直流支路开关，检查逆变模块启动状况，检查各模块功率分配状况。9.3.6.4待机功能验证9.3.6.4.1正常模式切换到待机模式满足下列条件之一时，逆变器自动从正常模式切换到待机模式，无需人为干预：a、输入直流电压超出额定的直流电压范围b、电网电压异常c、夜晚无日照9.3.6.4.2待机模式切换到正常模式edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程满足下列两个条件时，逆变器自动从待机模式切换到正常模式，无需人为干预：a、电压在额定的直流电压范围b、电网电压在正常工作范围9.3.6.5开关机功能测试9.3.6.5.1按监控面板上的紧急关机“EPO”按钮，逆变器关闭；按监控面板上的故障清除按钮“FAULTCLEAR”，逆变器重新开机；9.3.6.5.2检查监控面板上开机键、关机键功能正常；9.3.6.5.3检查远方开停机功能正常。9.3.6.6风扇检查检查逆变器所有的风扇是否都在正常转动。9.3.6.7输出谐波测试用电能质量分析仪测量交流输出，输出电流波形失真度THDi<3%（输出满载时）。9.3.6.8远方功率调节功能测试测试远方功率调节功能。9.3.7运行观察插入所有模块，整机上电运行，带负荷发电1天，观察是否有异常告警、动作等现象。9.3.8并网完成，检查各系统工作正常；9.3.9密切监视各系统参数显示，做好设备定期巡回。十、并网光伏电站连续试运行10.1完成上述试验内容经验证合格后，光伏电站具备带额定负荷连续运行条件，开始进入试运行。10.2执行正式值班制度，全面记录运行所有参数。10.3运行中密切监视变压器、逆变器运行温度，以及电缆连接处、出线隔离开关触头等关键部位的温度。10.4在连续试运行中，由于相关机电设备的制造、安装质量或其他原因引起运行中断，经检查处理合格后应重新开始连续试运行，中断前后的运行时间不得累加计算。10.5连续试运行后，应停电进行机电设备的全面检查。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程消除并处理试运行中所发现的所有缺陷。十一、并网光伏电站检修消缺并网光伏电站离网并做好安全措施的情况下，对运行中出现的问题全面检查消缺，达到长期稳定运行的要求。十二、交接与投入商业运行并网光伏电站通过试运行并经离网处理所有缺陷后，即具备了向生产管理部门移交的条件，应按合同规定及时进行相关机电设备的移交，并签署光伏电站设备的初步验收证书，开始商业运行，同时计算相关设备的保证期。十三、试运行安全保证措施13.1试运行工作在启动验收领导小组具体组织下，按审批的启动试运行程序进行，有专人负责试运行过程中的安全工作。13.2所有工作人员要严格按各自的岗位职责、安全要求、工作程序进行工作，并持证上岗，遵守各项安全规程，服从试运行指挥部统一领导。13.3所有设备的操作和运行严格按操作规程、运行规程和制造厂技术文件进行，严格执行工作票制度。13.4运行区域内严禁烟火，并配有齐全的消防设备，有专人检查监督。13.5试运行设备安装完成后，彻底全面检查清扫，无任何杂物。13.6设备区域道路畅通、照明充足，通讯电话等指挥联络设施布置满足试运行要求。13.7试运行区域内设置一切必须的安全信号和标志。13.8投运设备区域按要求配置消防器材。13.9组织全体参加试运行人员进行安全规程、规范学习，严格进行每项试验前的安全交底。13.10试运行设备要求按设计图统一编号、挂牌，操作把手操作方向做明确标志。13.11保持电气设备和电缆、电线绝缘良好，保证带电体与地面之间、带电体与带电体之间、带电体与人体之间的安全距离。edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程13.12电气设备设置明显标牌，停电检查时检查部位的进出开关全部断开，并设有误合闸的保护措施，装设临时接地线，悬挂“有人工作、禁止合闸、高压危险”等标志牌。13.13试运行操作，实行操作票制度，坚持一人操作，一人监护。13.14作好试运行现场安全保卫工作。十四、安全措施及注意事项14.1所有参加启动试运行的人员必须遵守《电业安全工作规程》。14.2各项操作及试验须提前向调度部门申请，同意后方可实施。14.3试验和操作人员应严格按照试运行指挥系统的命令进行工作；14.4所有操作均应填写操作票，操作票的填写及操作由运行单位负责，操作过程由施工单位监护，施工单位负安全责任。14.5试验人员需要在一次设备及相关控制保护设备上装、拆接线时，应在停电状态下、在工作监护人监护下进行。14.6每个项目完成后，应得到各方的报告，确认运行系统及试验正常，调度员下令后方能进行下一个项目的工作。14.7试运行期间发生的设备故障处理及试验工作,须经启动委员会同意后方可实施；试运行过程中如果正在运行设备发生事故或出现故障，应暂停试运行并向启动委员会汇报。14.8试运行期间，非指挥、调度、运行当值及操作监护人员不得随意进入试运行设备区域，任何人不得乱动设备，以确保人身和设备安全。十五、110kV升压站一次设备编号图edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15 克拉玛依天华新能源电力有限公司新建100MW光伏并网发电项目（二期30MW)工程edgesshouldbecleaned,aftermakingsurethatnodefectshallbemarkedwithamarkerpentowritedownweldingneartheweld,includingthesloganofwelding,welders,etc.(16)weldingQianPreheatandtheweldingHouheattreatmentpipeweldingQianPreheatandtheweldingHouheattreatmentprocessconditionsweldingQianPreheatandtheweldingHouheattreatmenttemperaturetableprojectmaterialweldingQianpreheattemperature(℃)weldingHouheattreatmentandtheinsulationtime(℃/H)wallthick(mm)temperature(℃)wallthick(mm)temperature(℃)20≥26100~200>36600~650/1-1.515CrMo≥10150~200>10670~700/1.2-2Preheatandtheheattreatmentprocessinthe,Innerandouterwalltemperatureshallbekeptuniform,inordertoavoidinternalstresses.Preheatingbeforeweldingandpostweldheattreatment,shallmeasureandrecordthetemperature,temperaturemeasurementlocationsandnumberofpointsarereasonable.Pronetowelddelayedcrackofsteel,postweldheattreatmentafterweldingshouldbecarriedoutpromptly,whennotconductingtimelypostweldheattreatment,shouldbeuniformlyheatedto200~300℃immediatelyafterweldingandinsulationandslowcooling,...26mmmorethan20steelpipeweldingpreheatingbeforeweldingshouldbecarriedout,36mmtheaboveheattreatmentafterweldingshouldbedone.Beforeweldingandheattreatmentusedoxyacetyleneflameheating,heattreatmentafterweldingusingspecialheattreatmentafterweldingequipment.Hardnessafterheattreatmentofweldsneededtesting.6.5.4sidesofthedissimilarsteelweldingwhenwerenon-austeniticsteelorausteniticsteel,alloycontentaccordingtoloweronesideofthebasemetalorselectingweldingmaterialinbetween.Whenoneofthesidesofmaterialwhenausteniticsteels,shouldselectthe15