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电网技术  2014 

基于广域信息的同调机群在线识别方法

DOI: 10.13335/j.1000-3673.pst.2014.08.010, PP. 2082-2086

Keywords: 广域测量系统,同调识别,三角函数拟合,离散Fré,chet距离

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Abstract:

为充分挖掘广域测量系统(wideareameasurementsystem,WAMS)的实测数据来提高对系统的动态监测分析和控制水平,利用WAMS得到的发电机功角信息,提出一种能够在线识别同调机群的新方法。首先通过对功角采样值进行三角函数拟合得到初步分群结果;然后利用离散

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