| 基于WAMS量测数据的电网扰动和操作类型识别 |
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| 引用本文： | 周宏,李强,林涛,张帆,高玉喜,李继升,黄涌,杨东俊,董明齐. 基于WAMS量测数据的电网扰动和操作类型识别[J]. 电力自动化设备, 2011, 31(2): 7-11 |
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| 作者姓名： | 周宏 李强 林涛 张帆 高玉喜 李继升 黄涌 杨东俊 董明齐 |
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| 作者单位： | 武汉大学电气工程学院;华中电网有限公司技术中心; |
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| 基金项目： | 国家自然科学基金资助项目(50707021); 华中电网有限公司重点科技项目(KJ2010-0604-51)~~ |
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| 摘 要： | 阐述了基于广域测量系统(WAMS)量测数据和模式识别方法进行电网扰动和操作类型识别的过程,主要包括基于联络线的扰动和操作区域判定、WAMS量测数据的预处理、模式特征的提取以及模式匹配.在模式特征的提取过程中,针对分析得到的不同类型扰动和操作的特征,采用了更多的电气特征量,并总结了相关的特征提取方法,提高了可识别性.采用...
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| 关 键 词： | 电网扰动 WAMS 模式识别 模式匹配 特征提取 |
Power system disturbance and operation identification based on WAMS |
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| ZHOU Hong,LI Qiang,LIN Tao,ZHANG Fan,GAO Yuxi,LI Jisheng,HUANG Yong,YANG Dongjun,DONG Mingqi. Power system disturbance and operation identification based on WAMS[J]. Electric Power Automation Equipment, 2011, 31(2): 7-11 |
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| Authors: | ZHOU Hong LI Qiang LIN Tao ZHANG Fan GAO Yuxi LI Jisheng HUANG Yong YANG Dongjun DONG Mingqi |
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| Affiliation: | ZHOU Hong1,2,LI Qiang1,LIN Tao1,ZHANG Fan1,GAO Yuxi1,LI Jisheng2,HUANG Yong2,YANG Dongjun2,DONG Mingqi2(1.School of Electrical Engineering,Wuhan University,Wuhan 430072,China,2.Technology Center of Central China Power Grid Corporation,Wuhan 430077,China) |
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| Abstract: | The power disturbance and operation identification based on the measurements of WAMS(Wide Area Measurement System) and pattern recognition theory is introduced,including tie-line based region judgment,measurement pretreatment,pattern feature extraction and pattern matching.The feature extraction methods are summarized and based on the analysis of power disturbance and operation features more characteristic parameters are adopted in feature extraction to improve the identifiability.Simulative case study incl... |
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| Keywords: | power disturbance WAMS pattern recognition pattern matching feature extraction |
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