新型转子电流混合控制的变速恒频异步风力发电系统A NOVEL VARIABLE SPEED CONSTANT FREQUENCY WIND GENERATION SYSTEM WITH ROTOR CURRENT HYBRID CONTROL
苑国锋,柴建云,李永东
摘要(Abstract):
在分析变速恒频风力发电系统转子变流器组成特点的基础上,提出并实现了一种基于TMS320LF2407A和TMS320VC33双数字信号处理器芯片的新型转子电流混合控制的变速恒频异步风力发电系统,同时对该系统的运行控制、并网控制技术进行了实验研究。该新型转子电流混合控制结构能显著降低转子变流器的硬件成本和控制技术的复杂性,在全速范围内实现输出有功和无功功率的独立调节。实验结果表明,该新型转子电流混合控制结构可以满足变速恒频风力发电机系统的运行要求,同时实现了发电机的输出功率因数可控。
关键词(KeyWords): 变速恒频;风力发电;混合控制;矢量控制;电力系统
基金项目(Foundation):
作者(Author): 苑国锋,柴建云,李永东
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参考文献(References):
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