﹑海上风电机组接入某著名企业

中德风电并网技术研讨会海上风电机组接入输某著名企业Dr.-Ing.ThomasWeberAREVAServicePLGermanyDSF-CNetworkPlanningAREVAEnergietechnikGmbHLyonerStraße44-8860528Frankfurt/Main2007年风电装机容量22247MW15145MW16819MW<1GW1–10GW>10GW2012年风电装机将达到240GWSource:LeMonde08.Aprile20082Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy2ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008风能发展�风电机组的发展300m220–240mBladearea风机功率和叶片面积与风速的立方呈线性关系3Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy3ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008德国现行审批程序�

以前的审批程序�

陆地上的并网点�

一般概念的风电场：风电场设施+并网连接�

接入某著名企业的规定�

基础设施-加速建设法规�

简化了收益性的论证�

最新发展�

海上的并网点�

一般概念的风电场：风电场设施�

最新的接入某著名企业规定4Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy4ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网导则要求有无功功率控制�

并网点无功交换要求网络limits并网点VgridImportVARExportVARG风电场►功率因数必须运行在上图所示限定范围内来维持电压稳定►可能需要STA或SVC来发出或者吸收无功5Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy5ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网导则要求有故障穿越�

故障穿越能力◆并网点的电压限制曲线Grid并网点Vgrid电压跌落风电机组可以切除G电压跌落至15%

持续

500ms风电场系统故障后风机必须保持并网6Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy6ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网方式选择概述�

选择标准�

技术上的优点和缺点�

符合并网标准�

投资费用�

运行费用�

扩建能力�

制造能力+

交付时间�

可选方案�

AC方案�

使用

VSC技术的HVDC方案�

使用同步调相机的经典HVDC方案7Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy7ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网方式选择可行性分析–

损耗PowerLosses(%)ofVariousOptions60%VSCHVDC50%Bi-PolarHVDCMono-PolarHVDC40%150kVHVAC220kVHVAC30%20%10%0%0%10%20%30%40%50%60%70%80%90%100%WindGenerationLevel(%)8设定:Quelle:Bazargan,M.;Pahlke,Th.;Weber,Th.;变压器铜耗:0.5%@400MWYao,L.:GridintegrationofSandbank变压器空载损耗:0.1%@400MW24offshoreWindfarmusingLCCLCCHVDC变频器损耗:0.75%@400MWperconverter(CIGRE)HVDCconnection.CIGRE37thVSCHVDC变频器损耗:2%@400MWperconverter(CIGRE)Session2008.Paris(France):1%@0MWperconverter(CIGRE)September2008Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy8ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网方式选择AC�

通过交流电缆并网�

电压水平

150kV�

电压水平

220kV�

补偿设备�

海上电抗器�

陆上电抗器�

陆上SVC/STA9海上风电场并网点9400MWAC150kVAC380kV380kVAC33kVAC220kVOff-/Onshorecablecable245kmmax.2km380MW»Filter+»Sta»Filter+Q»Filter+Q»StaDr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergyConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网方式选择使用电压源变换器（VSC）技术HVDC�

通过直流电缆并网�

电压水平

+/-150kV�

补偿设备�

海上滤波器�

陆上滤波器海上风电场

并网点10400MW»~~DC+/-150kV»==»~~AC380kV380kV10AC33kV»==Off-/Onshorecable245kmmax.2km»Filter+Filter»Sta»StaVSCKonverterVSC»Filter+Filter»50MW»50MW»50MW

»-»-»-Konverter»StaDr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergyConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008并网方式选择传统HVDC+同步调相机�

通过

HVDC电缆并网�

电压水平

+/-500kV(双极)�

电压水平

500kV(单极)�

补偿装置�

海上滤波器+

同步调相机�

陆上滤波器

+SVC海上风电场

并网点11>400MW»~~Off-/Onshorecable»==»~~AC380kV380kVAC33kV1xDC+500kV»==1xDC+0kV»Filter»+HVDCHVDC»Filter»+»-»-»-»-»-»-KonverterKonverter»50»MW»50»MW»50»MW»50»MW»50»MW»50»MW11»Sta»Sta»Sta»StaCond.classicclassicDr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergyConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesSandbank24(GER)�

位置�

距Sylt90km�

连接方式�

190km海上电缆�

50km陆上电缆�

装机容量�

一期

80x5MW�

新建

96x5MW(2007年)�

最终容量

4,5GW12Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy12ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesSandbank24(GER)使用交流线并网的研究结果�

问题

:交流并网方式会出现电压升高6kV9933kV190kMOffshorecable50kMOnshorecableConnectionPoint1117Group1:50MW2210250MVA150kV20170kV37170kV150kV380kVBrunsbuttel3x1x1200mm2KQ3x1x1200mm2KQ6667Group2:50MW181921343536383940413311L1810kML37250MVAGroup3:50MWGrid18%18%4412IncreasingVoltageGroup4:50MW55

13Group5:50MW6614150kV444558596061626364654243137715L61250MVA13250MVA10kMGroup7:50MW1618%L4218%SVC/STA150kV88Group86kVOnshore/GridSubstation50MWOffshoreSubstationDr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergyConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesBarrow(UK),90MW►

运行投产:2006年6月►

海上平台:变电站从33kV到

132kV�

长度

–23m�

宽度

–15m�

高度

–10m�

重量

–440吨►

装机容量:30x3MW=90MW►

通过交流线连接到

HeyshamS/s(UK)►

电缆的长度:28km(24km海底电缆)►

水深:约

20m◆潮差

10m◆大浪14Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy14ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesBarrow(UK),90MW�集成设备►

33kV设备

–

包括保护►

33/132kV120MVA有载调压变压器►

132kVGIS►

继电器和控制表盘室►

LVAC和

DC机房

(包括导航灯的UPS)►

225kVA备用柴油发电机►

休息,餐厅工作间模块►

5MVAr并联电容组模块►

HVAC系统►

INERGEN/水雾灭火系统15Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy15ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesRobinRigg(UK),180MW�

概况�

长度

–50m�

宽度

–30m�

高度–12m�

重量

–680吨16Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy16ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesRobinRigg(UK),180MW►

投产运行日期

:2009.07►

海上平台:变压从

33kV到

132kV►

装机容量:60x3MW=180MW►

通过交流并网

SeatonS/s(UK电网)►

电缆长度:12km(9km海底电缆)►

水深:约

30m17Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy17ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesDOTIAlphaVentus(GER),60MWGIS蓄电池组现场—变压器间隔18Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy18ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesDOTIAlphaVentus(GER),60MW19Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy19ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesDOTIAlphaVentus(GER),60MW20Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy20ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008AREVAT&DReferencesDOTIAlphaVentus(GER),60MW21Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy21ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008德国北海海上风电场群的实际位置及并网SylWinOfferHelWinOfferConnectionPointJardelundBorWinProjectConnectionPointBrunsbüttelDolWinOfferConnectionPointDiele22Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy22ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008德国海上风电场群一期和二期实施阶段并网�

800MWHVDC(cables–HV&MV)800MWat1600AHV-CableMV-Cable�

ca.1600MWHVDC(cables–2xHV&1xMV)

1600MWat1600AHV-CableMV-CableHV-Cable23Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy23ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008德国海上风电场群通过HVDC并网风电场用电HVDC滤波器应急电源同步调相机风电场并网24Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy24ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008德国海上风电场群HVDC–

海上平台的总体机构安全岛

&餐厅滤波器直流室阀箱柴油发电机组变频器变压器155kVGIS同步调相机Source:TechnipFrance25Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergy25ConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008传统HVDC+同步调相机问题:

轻载运行26�

传统HVDC的控制特性�

混合HVDC的控制特性26Dr.-Ing.ThomasWeberGerman-ChineseInformationExchangeontheUseofWindEnergyConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,18.+19.11.2008经典HVDC+同步调相机问题:

故障穿越能力27海上155kV陆上380kVGerman-ChineseInformationExchangeontheUseofWindEnergy27母线短路母线短路Dr.-Ing.ThomasWeberConnectionofoffshorewindturbinestothetransmissionnetworkBeijing,1