双馈风力发电系统3次功率脉动的研究Study on the Third Harmonic Power Pulsation in Doubly-Fed Wind Power Generation System
李少林;张兴;谢震;张崇巍;曹仁贤;
摘要(Abstract):
为研究风剪、塔影效应引起的转矩3次脉动对风力发电系统的影响,设计了包含风剪、塔影效应的风机动态模拟器,提出了转矩指令动态补偿的转矩模拟方案,并建立了整个双馈风力发电系统对拖模拟平台。依据等效风速原理,对风机的风剪、塔影效应进行了定量分析与模拟,详细研究了由于风剪、塔影效应引起的3次转矩脉动量对双馈风力发电系统的影响。仿真结果验证了文中理论分析的正确性和有效性。
关键词(KeyWords): 风力发电;风机模拟;风剪效应;塔影效应;转动惯量;转矩补偿;双馈感应发电机;3次脉动转矩
基金项目(Foundation): “十一五”国家科技支撑计划重大项目(2006BAA01A18);; 高等学校博士学科点专项科研基金资助项目(200803591042)~~
作者(Author): 李少林;张兴;谢震;张崇巍;曹仁贤;
Email:
DOI: 10.13335/j.1000-3673.pst.2010.04.004
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