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-  2018 

微网下双馈风力发电系统并网运行研究 Study of grid-connected operation of doubly-fed induction generator system under microgrid

Keywords: 微电网,双馈风力发电机,负载并网,可行性评估

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Abstract:

提出一种基于旋转坐标系下双馈异步发电机(DFIG)数学模型,利用新的定子磁链定向方式推导出空载、负载并网控制与DFIG矢量控制策略,解决交流励磁风力发电机并入微电网冲击较大及功率控制不佳的现状.以Matlab/Simulink为仿真平台分析搭建整体交流励磁发电系统模型,对仿真所得电压、电流波形进行分析后对相关参数不断调整,可行性评估后表明该方案最大程度减小了对主网的冲击,验证了该方案的有效性

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