东京电力公司地下变电站设计概要0326

'500kV及地下变电站的设计概要电力流通本部电力流通本部工务部工务部2010年3月26日LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.1 今天介绍内容的构成１．变电站紧凑化的必要性２．500kV变电站的紧凑化３．地下变电站的紧凑化及防灾技术４.变电站的设计软件５．紧凑化的变电站（照片）６．变电站的紧凑化设计咨询新丰洲变电站世界首座500kV地下变电站LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.2 1．变电站紧凑化的必要性LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.3 1.变电站紧凑化的必要性○电力需求的增加→扩建电源和流通设备的必要性背景○城市部的稠密化→确保变电站用地困难要求变电站和设备的紧凑化①降低变电站的建设成本可以②降低环境影响负荷实现③创造新的空间（上部空间的有效利用）④顺利推进建设计划LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.4 2．500kV变电站的紧凑化LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.5 500kVGIS的技术研发的变迁第１代第２代第３代现在・断路点４处・断路点２处・断路点１处(空气操作)(无气)（纵形）・相分离母线・３相一体・主母线・主母线罐径缩主母线罐缩小小・主母线GCB・采用高性能・适用光PD・适用AmpPD・DS，ES小型化的平面配置避雷器・缩小配置・分析技术的提升使机器・采用高性能避雷器，降・考虑到未来的系统构成，明确断设计实现了合理化低了试验电压路责任点和提高断路性能，减少断路点的数量・提高衬垫成型技术・温度规格的合理化实现・分析技术的衬垫高应力化．缩小了紧凑化了口径设置1回路的面积１００％９０％５１％４５％２５％LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.6 500kV变电站采用气体绝缘开关，缩小了占地面积【每10回路的容积】空气绝缘34m111m412m（100%）气体绝缘开关12m13m64m（1%）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.7 500kV变压器的技术研发变迁第１代第２代第３代现在1000MVA1500MVA1500MVA1500MVA・５脚铁心５脚铁心４脚铁心1000MVA的绝缘设计的LRT化・・合理化采用解体运1000MVA1000MVA输式变压器４脚铁心３脚铁心・采用UHV绝缘，・分析技术的提・采用高性能避・内装ＬＶＲ实现了设计的合理高，实现了设计雷器，降低了试・配置设计的合理化，化(多重屏障绝缘)的合理化（绝缘验电压。实现了紧凑化。。、冷却）。1500MVA减少占地面积（单相）１００％７５％７０％５５％LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.8 500kV变压器的紧凑化原来的500kV变压器新研发的500kV变压器・各相分离结构整体结构（单相×３台的结构）・把一相的线圈进行２分割・三相一体结构（三相×１台的结构）（三相由6组线圈构成）・一相由1组线圈构成（三相由3组线圈构成）＊因运输重量和尺寸的限制，分＊考虑到硅钢板、割相罐和线圈铜单价的高涨及部件采购的困难性，如果要降低成本必须减少材黑相红相料的数量。白相白相运输红相・解体运输在现场组装(拖车运输)黑相・运输重量约在45吨以下・运输：使用铁路整体运输＊提高防尘、防湿管理，可在现场进行高质量的组装＊因载货量限制，逐渐变得困难＊可以使用比较价廉的拖车，而且行驶监管放宽，能缩短运输时间（快速）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.9 3．地下变电站的紧凑化及防灾技术LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.10 東京都市中心的地下变电站275kV地下变电站：14处500kV地下变电站：１处（批准功率：1,600MVA）154kV地下变电站S/S:14处,配电用变电站:172处LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.11 紧凑化的变迁和适用技术□城南变电站（1971年投运）↓(ｍ２)・全GIS化25,000・采用室内型的小型冷却塔20,000↓□高轮变电站15,000（1989年投运）↓10,000・采用气体绝缘变压器5,000・采用三相一体形275kVGIS0城南变电站高轮变电站东内幸町变电站↓□东内幸町变电站总占地面积22,10014,1009,270（1997年投运）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.12 地下变电站的机器配置设计①机器配置的最低限度化275kV地下变电站机器配置研讨举例（土地的有效利用）②兼顾运行和维修（考虑巡视、检查及事故应对）③确保未来扩建的空间④成本最低化巡检空间事故应对空间未来扩建空间LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.13 地下变电站的冷却装置的设计★水的循环路径，把变压器等产生的热量由热交换器吸水箱收，经过循环水泵在冷却塔释放热量，并作为冷却水再返回到热交换器。★冷却塔按单元设置。★储水槽设置在建筑物的基【热水】Ｐ放水泵冷却塔础部。【冷水】循环水泵ＰＰＰ变压器电抗器等热交换器给水泵自来水Ｐ储水槽LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.14 采用气体绝缘变压器的好处（275kV300MVA变压器举例）①发生变压器内部事故时，不会发生火灾②可减少设置机器的空间③包括建筑物容积和灭火设备在内，可以降低综合建筑工程费④与原来的油变压器具有同等的可靠性LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.15 采用气体绝缘变压器的好处•GIT(275kV-300MVA)is2or2.5mshorterinheightcomparedwithconventionaltransformer.泄压装置油枕9.0m6.5mConventionalOilGasInsulatedTransformerTransformer容积:100%容积:100%容积:70%容积:70%LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.16 采用气体绝缘变压器的好处Comparison275kVSubstationVolume:Comparison275kVSubstationVolume:GIScombinedwithGITv.sGISwithconventionaloiltransformerGIScombinedwithGITv.sGISwithconventionaloiltransformerGIBGISVAULTGITPRESSURERELIEFDEVICECONSERVATOR采用GIT时TRANSFORMERVAULTOILCABLEBOXOILTRANSFORMERGIT与GIS直接连接OILPIT采用油变压器时LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.17 地下变电站的防灾设计:火灾对策及抗震对策变电站内部火灾的局限化耐火地板为了防止火灾及来自上部建筑物的延烧，在变电站和上部建筑物之间，以没有开口部的耐火结构的墙壁和地板区划开来。抗震对策设计地震力为能够承受水平加速度0.3G・共振正弦３波形。关于室外和室内变电站，根据假设的地震，考虑基础和建筑物的响应进行专项设计。室内变电站LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.18 地下变电站的防灾设计:水害对策防潮板①满潮和河水泛滥的对策○场地地盘的高度，设在过去最大满潮水位和高水位的水平以上。○对于预计会有局部渗水等的地点，抬高阶梯和地板等，在出入口和开口部设置防水堤和防水门以及排５ｍ的堆土水设备。防水管防水门②防止地下线隧道渗水的对策○在地下线隧道的连结部设置防水管○在出入口和开口部设置防水门等○地板和墙壁都是防水构造LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.19 地下变电站的防灾设计:灭火设备○为了防止万一发生的火灾，同继电器起动时设置了灭火设备和水灭火装置水灭火起动泄压装置起动。压力继电器起动○灭火水贮存在利用建筑物地下热检测器气体灭火起动烟检测器梁柱制作的储水槽。（变压器冷却水兼用）水灭火起动气体灭火起动○气体灭火设备从新丰洲变电站经过时间起开始采用代替哈龙和二氧化碳的惰性气体。【水幕注水装置结构图】LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.20 地下变电站的防灾设计:防火区・防烟区•ActiveFirePrevention&PassiveFirePreventionshallbeinstalled.CableSealingFireDamperLEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.21 防止地下变电站的振动传播•RubbersheetsareinsertedbetweenGISanditsbases.RubbersheetLEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.22 4．地下变电站的设计软件LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.23 ①输入地震动研讨设定变电机器和基础的支援系统【标准的机器抗震设计】根据过去的统计数据，设计地表面地震动。考虑地域的特性室内变电站设计输入地震动设定举例【相应于地域特性的评价】把模拟地震动输入到变电站地盘，分析评估机器的响应【室内・地下变电站的抗震评估】输入从建筑物对地震力的响应分析所得的各楼层的响应，并实施评估。系统示意图・分析评估的画面LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.24 ②雷电冲击波分析系统针对因雷击铁塔造成的雷电冲击波的侵入，评估变电站的绝缘配合设计，合理配置避雷器。【分析条件】・铁塔、招弧角模拟铁塔模拟输电线模拟1.21.0・输电线模拟*106*1061.0・变电站机器配置0.80.80.6・变电机器各常数0.60.40.40.20.20.00.0-0.2*10-6*10-6-0.2051015202530051015202530old_12.pl4:v:T1BGBold_12.pl4:v:T2TRB1_1l-1b.pl4:v:T1BGB1_1l-1b.pl4:v:T2TRB分析波形举例（左：变电站入口部、右：变压器部）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.25 ③变电机器结构分析系统【分析举例】分析研讨发模型化生于机器的地震响应和热应力，实施强度评估、配置设计评估及分析对象机器(275kVGIS)吸收变位的波纹三维模型设定管最佳配置设计。最大变位分析结果举例LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.26 ④选择电力电缆尺寸的系统对于敷设在变电站内的电力电缆，计算对应于敷设形态、过载条件、短路条件等各种允许电流、并进行评估，以此实施最电缆敷设形态举例１电缆敷设形态举例２佳的电缆设计。确认计算允许电流的条件LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.27 ⑤三维变电站的设计系统在研讨对应于室内变电站、地下【设计研讨举例】变电站的立体空间的机器配置时，使变压器室设计示意图用三维图像研讨设计，合理配置机器。研讨机器之间和建筑物之间的检修空间机器配置设计画面LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.28 ⑥噪音分析系统针对变压器等声源，计算出变电站场地境界的噪音值，实施考虑周边环境的设计。在设计机器配置时，编制变电站内的噪音分布图，优化机器配置。LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.29 ⑦振动分析系统对断路器的操作振动及变压器的励磁振动对上部建筑物的传播预测进行分析推导，并评估防震对策。LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.30 5．紧凑化的变电站（照片）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.31 500kV变电站采用GIS，缩小了占地面积和平整面积1973年投运新饭能变电站场地面积266，000㎡1999年投运场地面积48，000㎡LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.32 500kV地下变电站500kVShin-Toyosuline500kVtransmissionline275kVtransmissionline新丰洲变电站Features–World’sfirstunderground500kVsubstation–Cylindricalbuildingtoreduceconstructioncosts–Latest-technology-basedgas-insulatedswitchgear（circuitbreakerwithsingle-arc-extinguishingcontact）–World’sfirstadoptionof500kVlong-distance（40km）XLPEcables500kVXLPEundergroundcable（Shin-Toyosuline）LEGALNOTICE:ThisdocumentincludestechnicalknowledgeandinformationthatbelongLEGALNOTICE:Thisdocumentincludestechnicalknowledgeandsecretinformationthatbelongstoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.TOKYOElectricPowerCompany,TokyoELECTRICPOWERSERVICESCO.,LTD33 500kV地下变电站的施工○搬运机器时使用起重机从地面的设备闸口吊入○为了在狭小的空间有效地进行机器组装而开发了各种工具搬运变压器（气垫施工法）GCB安装（搬运・竖起装置）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.34 275kV地下变电站（佛教寺院的地下）LEGALNOTICE:ThisdocumentincludestechnicalknowledgeandinformationthatbelongLEGALNOTICE:Thisdocumentincludestechnicalknowledgeandsecretinformationthatbelongstoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.TOKYOElectricPowerCompany,TokyoELECTRICPOWERSERVICESCO.,LTD35 66kV配电用地下变电站（在公路下面）(66/6.6kV变压器3台)LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.36 66/6kV配电用变电站（装饰墙）LEGALNOTICE:ThisdocumentincludestechnicalknowledgeandinformationthatbelongLEGALNOTICE:Thisdocumentincludestechnicalknowledgeandsecretinformationthatbelongstoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.TOKYOElectricPowerCompany,TokyoELECTRICPOWERSERVICESCO.,LTD37 66/6kV配电用变电站（装饰墙）LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.38 6．变电站紧凑设计咨询LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.39 6.变电站紧凑化设计的相关咨询•地下变电站设计评审–对于500kV地下变电站、275kV地下变电站的机器规格、布局设计，在以往发生的故障经验的基础上实施评价。–灵活应用地震、振动、噪音、雷电冲击波等的设计软件，进行分析，然后提出变电站的设计方案–考虑水灾、火灾等灾害的设计方案–机器冷却设计的方案–考虑有效利用土地、巡视・检查及事故应对的机器配置方案–考虑到未来设备的扩建，确保扩建机器和扩建作业空间的设计方案–地下变电站机器的维修和运用方针的方案•变电站设计及施工管理的总顾问•地下输电线设计评审•分析绝缘配合，制定机器规格和评审设计–掌握系统固有现象造成的系统过电压等各种过电压的等级–研讨优化设置避雷器的台数LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.40 Thankyou!LEGALNOTICE:Thisdocumentincludestechnicalknowledgeandinformationthatbelongtoourcompanyandourlicensors.Therefore,itshallneitherbedisclosedtoanythirdpartiesnorbeusedforanypurposeotherthanthataccordedbyourcompany.TokyoElectricPowerCompany,Inc.41'