摘要
海上风力发电是风电产业未来的主要发展方向.着重对海上风电所涉及的若干关键技术及发展情况进行了论述与分析,包括发电机设计及新结构研究、叶片材料选择与翼型设计、桨距控制技术、冷却系统设计技术及新进展、变流器及其控制器技术、风机塔架设计关键技术与基础结构选择、输电并网系统架构和风机状态监测技术等.采用大型直驱/半直驱风机、封闭循环式冷却系统、翼型设计的柔性叶片、多电平变流器和悬浮式基础结构,应用高压直流输电技术,并配置状态监测系统的大型深海风场是未来海上风电技术的发展主流.
Offshore wind power（OWP） is the main development direction of the wind power industry in the future.In this paper,a detailed analysis about the key technologies and development status concerned with OWP are presented as follows： wind turbine design and the new structure study,material selection and blade airfoil design,pitch control technology,cooling system design technology and the development,converter and controller technology,key design technology of and wind turbine tower and selection of foundation structure,power transmission and grid-connection system design,and wind turbine condition monitoring.Large-scale deep-sea wind farm with direct or semi-direct drive generator,closed loop cooling system,flexible blade with airfoil section,multi-level converters,floating foundation,high voltage direct current power transmission system and condition monitoring system will be the main trend of OWP＇s technique development.
出处
《东南大学学报（自然科学版）》
EI
CAS
CSCD
北大核心
2011年第4期882-888,共7页
Journal of Southeast University：Natural Science Edition
基金
国家自然科学基金资助项目(51077012)，教育部博士点基金资助项目(20090092110033)，江苏省产学研前瞻性研究项目(BY2011151)，江苏省"六大人才"高峰资助项目(2011-ZBZZ-016)
关键词
海上风电
风机技术
冷却技术
风机塔架与基础结构
输电并网
状态监测
offshore wind power
wind turbine technology
cooling technology
wind turbine tower and foundation structure
power transmission and grid-connection
condition monitoring
