海上风电整体规划、运行和维护DNV.pdf

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1、Overallplanning,operationandmaintenance(includingcostandqualitycontrol)海上风电整体规划、运行和维护（包括成本和质量控制）LiuZhao9October2010DRAFTDNV–独立的基金会/AnIndependentFoundation3001009,000officescountriesemployeesestablishedin1864Overallplanning,operationandmaintenance(includingcos

2、tandqualitycontrol)DRAFT9October2010©DetNorskeVeritasAS.Allrightsreserved.2
海上风电项目的主要难点/MajorRisksinOffshoreWindFarms
海上风电场的运行维护/OffshoreWindFarmO&M
DNV的海上工程业绩/WhatHasDNVDone
DNV能够提供的服务/WhatCanDNVOfferOverallplanning,operationandmaintenance(includingcostandqu

3、alitycontrol)DRAFT9October2010©DetNorskeVeritasAS.Allrightsreserved.3MajorRisksinOffshoreWindFarms风能的不确定性WindenergyUncertainty建造风机技术ConstructabilityTurbinetechnology风机基础Turbinefoundations海上通道Offshoreaccess监管制度电网接入Regulatoryregime海底电缆Grid海况SubseaconnectionMari

4、necablesconditionsOverallplanning,operationandmaintenance(includingcostandqualitycontrol)DRAFT9October2010©DetNorskeVeritasAS.Allrightsreserved.4风能的不确定性/WindEnergyUncertainty
问题/Issue-发电量评估的可靠性/ReliabilityofkWhgeneratedestimates-现场实际数据不充足/Realon-sitedataaresc

5、arce-风资源评估的不确定性/Windresourceestimateshavelargeuncertainty-损失因素考虑不充分（例如尾流和湍流）/Lossfactorsarenotwellunderstood(e.g.wakesandturbulance)-整个风电场风资源的分布不均/Potentiallargevariationinwindresourceacrossasite
减轻风险/Mitigation-超长期（>2年）的海上数据测量（安装测风塔，其他新方法）/Offshoremeasuremen

6、t(fixedtower,novelsolutions)oversufficientperiodoftime(>2years)-布局优化以及权衡取舍/Layoutoptimisationandunderstandingthetrade-offs-明晰的能源评估-包括所有损失因素的（非乐观的）实际数值/Transparencyofenergyestimate-inclusionofalllossfactorswithrealistic(notoptimistic)valuesOverallplanning,oper

7、ationandmaintenance(includingcostandqualitycontrol)DRAFT9October2010©DetNorskeVeritasAS.Allrightsreserved.5场址条件-海况/SiteConditions–MarineEnvironment
问题/Issue-天气和海洋条件/Theweatherandseaconditions-场址中不同的海水深度和海床条件/Varyingwaterdepthsandseabedconditionsacrossasite-适于

8、海上作业的风平浪静的时间太少/Weatherwindowforoffshoreworkissmall
减轻风险/Mitigation-可靠的，场址详细信息/Solid,site-specificinformation-多次测量/Measurementcampaigns-数据挖掘/Datamining-岩土工程勘探/Geotechnicalinvestigation-增加设