并网型异步风电机组的低电压穿越性能分析Analysis on Low Voltage Ride-through Characteristics for Grid-based Asynchronous Wind Turbine
杨志越,李凤婷
摘要(Abstract):
为了分析并网型异步风电机组低电压穿越的性能,文中给出了异步风电机组和无功补偿装置(STATCOM)的模型,建立了风电场仿真系统模型,分别仿真了采取改善措施(在汇流母线处加装STATCOM)前后两种并网型异步风电机组低电压穿越的性能并进行了对比分析。得出结论:鼠笼式异步风电机组低电压穿越能力较弱,双馈式异步风电机组低电压穿越性能优越;采取一定改善措施后可以明显提高两种机组的低电压穿越性能,尤其是对鼠笼式异步风电机组改善最为明显。
关键词(KeyWords): 风电场;鼠笼式异步风电机组;双馈式异步风电机组;低电压穿越;静止同步补偿器
基金项目(Foundation):
作者(Author): 杨志越,李凤婷
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