| 电力系统暂态稳定分析广义负荷模型 |
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| 引用本文： | 汪小明,刘涤尘,吴军,黄涌,汪如松,云雷,董飞飞,张琳.电力系统暂态稳定分析广义负荷模型[J].电网技术,2011(3). |
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| 作者姓名： | 汪小明 刘涤尘 吴军 黄涌 汪如松 云雷 董飞飞 张琳 |
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| 作者单位： | 武汉大学电气工程学院;华中电力科学研究院; |
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| 基金项目： | 国家自然科学基金项目(51077103)~~ |
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| 摘 要： | 随着特高压项目逐步建成,在全国大电网的东部受端系统(负荷中心)成为典型的广义负荷系统;另外智能微网以及新能源逐渐应用,区域性广义负荷系统将越来越多。为了更好地表征其新特性,提出了适用于广义负荷系统暂稳分析的实用模型。模型中利用区间联络线功率波动以及关键节点电压变化实时表征等效负荷动态特性,并根据动态负荷以及灵敏度最高的联络线母线电压表征等效发电机动态特性。经PSASP等平台仿真及实验结果表明,该模型能较好地反映系统动态特性,模型参数求取方便,通用性强。
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| 关 键 词： | 广义负荷建模 暂稳分析 同步发电机 动态特性 |
A Generalized Load Model for Transient Stability Analysis of Power System |
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| WANG Xiaoming,LIU Dichen,WU Jun,HUANG Yong,WANG Rusong,YUN Lei,DONG Feifei,ZHANG Lin.A Generalized Load Model for Transient Stability Analysis of Power System[J].Power System Technology,2011(3). |
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| Authors: | WANG Xiaoming LIU Dichen WU Jun HUANG Yong WANG Rusong YUN Lei DONG Feifei ZHANG Lin |
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| Affiliation: | WANG Xiaoming1,LIU Dichen1,WU Jun1,HUANG Yong2,WANG Rusong1,YUN Lei1,DONG Feifei1,ZHANG Lin1(1.College of Electrical Engineering,Wuhan University,Wuhan 430072,Hubei Province,China,2.Central China Electric Power Research Institute,Wuhan 430077,China) |
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| Abstract: | Along with the building-up of UHV items in steps,the eastern receiving system of nationwide interconnected power grid becomes typical generalized load system;besides,with the application of smart microgrid and new energy there will be more and more regional generalized load systems.To characterize new features of generalized load system,a practicable model suitable to the transient stability analysis of generalized load system is proposed.In the proposed model,the dynamic characteristics of equivalent load ... |
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| Keywords: | generalized load modeling transient stability analysis synchronous generator dynamic property |
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