双馈式风力发电系统低电压穿越技术分析Analysis on Low Voltage Ride-Through Techniques for Wind Turbines Using Doubly-Fed Induction Generator
操瑞发;朱武;涂祥存;管水秀;
摘要(Abstract):
随着风电穿透功率的急剧增加,风力发电对地区电网稳定性的影响不容忽视,双馈式风电系统低电压穿越技术的研究成为热点问题。介绍了欧洲部分国家低电压穿越的标准,详细分析了双馈感应发电机在电网电压跌落时的暂态特性,总结和分析了双馈式风力发电系统低电压穿越功能的实现方案,并对双馈式风力发电系统低电压穿越技术的发展趋势进行了展望,指出在风电场规划设计阶段,必须慎重选择并网点,同时定制具有相应低电压穿越能力的风机。
关键词(KeyWords): 低电压穿越技术(LVRT);双馈感应发电机(DFIG);短路比;能量存储设备(ESS)
基金项目(Foundation): 上海市科委地方高校能力建设项目(071605125)
作者(Author): 操瑞发;朱武;涂祥存;管水秀;
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DOI:
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