海上風(fēng)電并網(wǎng)技術(shù)

1、Clean Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration - Session 1海上風(fēng)電并網(wǎng)技術(shù)海上風(fēng)電并網(wǎng)技術(shù)Grid Integration of Offshore Wind GenerationIng. Markus Pller 博士DIgSILENT GmbHClean Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration

2、 - Session 2海上風(fēng)電并網(wǎng)技術(shù)海上風(fēng)電并網(wǎng)技術(shù)Clean Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration - Session 3海上風(fēng)力發(fā)電海上風(fēng)力發(fā)電 德國(guó)現(xiàn)狀德國(guó)現(xiàn)狀目前，有一個(gè)海上風(fēng)電場(chǎng)已經(jīng)投入運(yùn)行:Currently, there is 1 offshore wind park in operation: 12臺(tái)5MW容量的風(fēng)機(jī) 12 Wind Generators of the 5MW-class 離海岸45km 45km distance

3、 from shore首條基于電壓源型變流器高壓直流輸電（HVDC-VSC）線(xiàn)路已經(jīng)建成(400 MW) ，并進(jìn)入了測(cè)試階段 (Borwind/Bard 1 風(fēng)電場(chǎng)) First HVDC-VSC connection (400 MW) has been constructed and is in testing phase (Borwind/Bard 1 wind farm)一個(gè)容量為8 000 MW的海上風(fēng)場(chǎng)正處于詳細(xì)規(guī)劃階段8 000 MW of offshore wind farms are in detailed planning stage計(jì)劃到2030年實(shí)現(xiàn)海上風(fēng)場(chǎng)裝機(jī)容量達(dá)到2

4、5 000MWPlanned installed offshore wind capacity around 25 000MW until 2030Clean Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration - Session 4海上風(fēng)力發(fā)電海上風(fēng)力發(fā)電 英國(guó)現(xiàn)狀英國(guó)現(xiàn)狀目前，裝機(jī)容量約1GW的海上風(fēng)電場(chǎng)正在運(yùn)行 (Round 1) Currently, around 1 GW of installed offshore wind capacity in op

5、eration (Round 1)預(yù)計(jì) 到2015年，將建成5 000 MW-7 500MW 海上風(fēng)電場(chǎng) (Round 1 和Round 2 項(xiàng)目) Forecast 5 000 MW-7 500MW of offshore wind farms until 2015 (Round 1 and Round 2 projects)在項(xiàng)目發(fā)展的各個(gè)階段，將達(dá)到45 000 MW 裝機(jī)容量(包括 Round 3 項(xiàng)目). Up to 45 000 MW in various stages of project development (including Round 3 projects).Clea

6、n Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration - Session 5風(fēng)電場(chǎng)并網(wǎng)技術(shù)風(fēng)電場(chǎng)并網(wǎng)技術(shù)Technologies for Wind Farm ConnectionClean Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration - Session 6海上風(fēng)電場(chǎng)的并網(wǎng)海上風(fēng)電場(chǎng)的并網(wǎng)Grid Integration of

7、 Offshore Wind Farms距離低于距離低于70.80km的海上風(fēng)電場(chǎng)的海上風(fēng)電場(chǎng): Wind farms with a distance 有功輸出降低Voltage dip at onshore side - reduced active power export 多余的有功功率被短路器電阻消耗Active power excess dissipated by chopper resistance 對(duì)海上電網(wǎng)的頻率和電壓影響幾乎不可察覺(jué)Almost no noticeable impact on frequency and voltage in offshore gridClea

8、n Energy Expo China (CEEC) / Wind Power Asia Conference - Clean Energy & Grid Integration - Session 26總結(jié)總結(jié) SummaryHVAC技術(shù)是一門(mén)成熟的技術(shù)，它適用于輸電距離在70.80km以下的海上風(fēng)場(chǎng)(有功功率小于500MW)HVAC cable technology represents a well experienced technology for wind farm connections of up to 70.80km (P80km from shore, HVDC-VSC represents the technology of choice: 商業(yè)上可實(shí)現(xiàn)額定功率達(dá)1200MW Rating up to 1200MW commercially available 可以控制有功和無(wú)功功率 Active and reactive power control 使用XLPE電纜，可實(shí)現(xiàn)模塊化. Modular approach, use of XL