海上风电场直流电力汇聚与接入

1、1920200618961987诲上虱电畅的直洗电力范聚鸟接入上诲袁通丈拷氐电确克屮皿碁旭 xucai s jtu. edUe cn国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY R&DCEN7TRSANGI4? dte*龙 琮 Ak “ *ji jxSHANGHAI JIAO TONG UNIVEWTTY WIND FOWER M5EARCH CENTERX|wlf *1(|l題交流汇集与交流传输并网 有典型案例，技术成熟題交流汇集与直流传输并网 有典型案例，技术成熟eDC串联升压汇集直接传输并网无案例国家能源海上风电技

2、术装备研发中心jrrATI IMRGYOffFmORI： WIND POWER TECHNOLOGY MbDCENTTMSIIANGHAII上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTER海上凤削汇聚与传输糸统C1Jlocal wind turbine grid|VTWTwt|uoriTToffshore platformwind farmgridinterfacetransmission system PCCW 1wrJ1 W111u1slz/ | WTT1JcollectingpointAC汇集/A

3、C传输风电场TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTERTATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTER国家能源海上风电技术装备研发中心

4、TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTER海上凤电汇聚与传输糸统(2)TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTERTATE IN(

5、R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTERlocal wind turbine gridTATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗；4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTERtransmi

6、ssion systemwind fhrmgridinterface国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上袴支g乂孝风力发电研究中心含l H,厂敢K 从站么 A ZQ SHANGHAI JIAO TONG UNIVERSITY WIND POWER RESEARCH CENTERJV K a f jl州*雾彳|J JTATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上袴支g乂

7、孝风力发电研究中心含l H,厂敢K 从站么 A ZQ SHANGHAI JIAO TONG UNIVERSITY WIND POWER RESEARCH CENTERJV KMC,O帜-S0SSO 二史2od0 7 iiiiiiiiii020106080100120 I 10160180200Transmission length |km|2MW永磁直流风机的损耗160MW不同风场在10m/s风速下的传输成本国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I交流风场，HVAC

8、传输直流串联型风场国家能源海上风电技术装备研发中心切花堵风力发电研究中心海上凤场输电技术：直流串联凤场交流风场，VSC-HVDC 传输TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI Iy紇b熾风力发电研究中心SHANGHAI JIAO TONG UNIVtWITY WIND FOWER RtSEARCH CthTrF.R丿猗;(4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWBR WE5EARCH CENTER风机控制DCId ref ,IinDCVdc电压

9、控制器VM电压控制器0.750.50.25lout ref根裾输出电层将狡制模式今拓鬲种/正纟和探正纟国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I丿猗;u 乂孝风力发电研究中心F SHANGHAI JIAO TONG UNIVERSITY WIND FOWtR WSEARCH CENTER此场髀的电力汇聚马接入国家能源海上风电技术装备研发中心mTEIMMGYOFFmOWWINDrOWEilTlCHNOlYDCENllWSliANGIiAII牝海41怨电网丿猗;u 乂孝风

10、力发电研究中心F SHANGHAI JIAO TONG UNIVERSITY WIND FOWtR WSEARCH CENTER丿猗;u 乂孝风力发电研究中心F SHANGHAI JIAO TONG UNIVERSITY WIND FOWtR WSEARCH CENTERr-NORWAYGERMANYGERMANYMunichSupernode ConceptOK,ABB阶段二（到2030）阶段夕到2020年）ALSTON丿猗;u 乂孝风力发电研究中心F SHANGHAI JIAO TONG UNIVERSITY WIND FOWtR WSEARCH CENTER丿猗;u 乂孝风力发电研究中心

11、F SHANGHAI JIAO TONG UNIVERSITY WIND FOWtR WSEARCH CENTER技术关键一超级节点国家能源海上风电技术装备研发中心rrATI IMRGYOfVSHOlU： WIND FOWtRT1CHNOLOGY MbDCENTEIUSKANGKAII丿猗;(4兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWBR WE5EARCH CENTER北海越级电网RMANDM9RWAYNORTH SEASWEDENLATVADENMARK_4RUSSIAPOLANOIRELANDGERMANYNETHERLANDSBEL

12、GIUMUNfTED KINGOOM2030: EWEA offshore grid visionCurrently operating offshore cable Under constrLiction or planned offshore cible Under study by TSO Under study by TSO/EWEA recommendcitiof)国家能源海上风电技术装备研发中心ProooMd bv EWEA in 山 2020Proo6! Dv EWEA In the 2030 iimcfrmo Proposed offshore node Concision a

13、nd development iojimFRA*?CETATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I丿猗文g兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWBR WE5EARCH CENTER简单举例几种柘扑结构国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY RkDCEKHW SHANGHAI Iy谁殳毀犬逢风力发电研究中心SHANGHAI JI AO TONG UNIVERSITY

14、WIND FOWER RESEARCH CENTER柘扑结构归类星形风电场环形环形制星形带开关环岸上换流站环形浹?TATE INfRGY OFFSHORE WIND POWER TECHNOLOGY RftDCENTTWSliANGHAII上猗;(4兴孝风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTER虱电畅髀汇聚鸟传綺的控制策略WF1控制风场侧的交 流电压幅值及频 率，输送风电功 率至MTDC网OffshoreWFVSCl IOnshore控制直流电压， 从MTDC网输送 功率至岸上交 流电网国家能源海上风电技术装

15、备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗;(4兴孝风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTER国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I上猗;(4兴孝风力发电研究中心SHANGHAI JIAO TONG UNIVERSITY WIND FOWER RESEARCH CENTE

16、RWFnWFVSCn存在两种控制方式A主从控制GSVSCmA协调下垂控制I MTDC-o1A主从方式下若是主方站发生故障，必须有/其他VSC来继续控制直流侧电压，以防止直流电压上升。协调方式下发生故障时，则下垂特性可以继续控制。交流网发生故障时，电网吸收功率的能力降低，需要通过通信或者检测直流侧电压来控制风场输出, 以达到功率平衡。国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I控制策略国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND P

17、OWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I类似交流电网平衡节点控制，站间需要通信 优点：易于实现，尤其针对大型MTDC系统 缺点：主站无功率控制能力；需要快速通信来实现 故障保护EXPORT (B)IMPORT (B)EXPORT (C - IMPORT (C).类似交流电网PfT垂控制，站间一般不需要通信 优点：站间能自动分配功率，即使是在某个换流站出现故 障的情况If s 上缺点：当换流站数目较多时难以设置功率分配率国家能源海上风电技术装备研发中心TATE IN(R(；Y OFFSHORE WIND POWER TECHNOLOGY Rfc D CE NTT W SHANGHAI I。猗文辺兴爭风力发电研究中心SHANGHAI JIAO TONG UNIVEWITY WIND FOWER RESEARCH CENTER虱电畅碑直滚系俛的保护产生原因直流网出现短路故障岸上逆变换流站退出运行丿猗;(4兴爭风力发