摘　要：提出一种新型的电力系统鲁棒分散励磁控制方法,该方法基于LMI技术处理被控系统的参数不确定性.控制器采用线性反馈实现,其控制参数在有界范围内的变化能保证闭环系统的渐近稳定性.在IEEE3机9节点系统上进行的算例验证了分散保性能控制的有效性和鲁棒性.
关键词：分散保性能控制;线性矩阵不等式;参数不确定性
分类号：TM711　文献标识码：A
文章编号：1004-9649(2007)02-0009-05

Excitation controller of decentralized guaranteed cost and state feedback

LI Chuan-dong　 FANG Da-zhong　 CHUNG Tak-shing　

作者简介：李传栋(1979-),男,福建泉州人,博士研究生,从事电力系统电压稳定性和仿真研究.E-mail:chuandongli@hotmail.com
作者单位：李传栋（天津大学,电气与自动化工程学院,天津,300072）　
　　　　　 房大中（天津大学,电气与自动化工程学院,天津,300072）　
　　　　　 钟德成（香港理工大学,电机工程系,香港）　

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