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电网技术  2010 

基于输出反馈的电力系统广域阻尼控制

, PP. 115-118

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Abstract:

研究了基于广域测量系统(wide-areameasurementsystem,WAMS)的电力系统广域阻尼控制器设计方法。首先建立了多机电力系统的线性化模型;然后采用输出量反馈最优控制,设计了一个平行于本地PSS,采用远方机组与本地机组有功功率差、远方转速偏差和远方转子角偏差3种信号作为反馈输入的广域阻尼控制器。4机2区系统的仿真结果表明,文中所设计的控制器能增强系统的阻尼,有效抑制低频振荡。

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