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电网技术  2011 

静止同步补偿装置与发电机励磁的无源协调反步控制设计

, PP. 74-79

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Abstract:

针对具有静止同步补偿装置(staticsynchronouscompensator,STATCOM)的单机无穷大系统,研究了发电机励磁无源协调控制,采用耗散性和无源性理论的反步设计方法构造了系统的存储函数。根据协调无源性的特点,得到了STATCOM与发电机励磁协调控制器,使得系统在STATCOM和励磁的共同作用下,保持系统功角和电压的稳定。设计过程充分利用了系统的非线性性质,不采用任何线性化的处理,保证了所提出的控制律在非线性系统中的适用性,并有效地提高了电力系统的暂态稳定性能。仿真结果证实了该控制律的有效性和正确性。

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