电工技术学报  2017, Vol. 32 Issue (增刊1): 1-10    DOI: 10.19595/j.cnki.1000-6753.tces.L70589
电力系统及其自动化 |
双馈型风电场详细模型建模方法
马少康1, 耿华1, 马进1, 2, 杨耕1
1. 清华大学自动化系 北京 100084;
2. 悉尼大学电气与信息工程学院 悉尼 NSW 2006
An Approach to Establish Detailed Model of DFIG Based Wind Farm
Ma Shaokang1, Geng Hua1, Ma Jin1, 2, Yang Geng1
1. Department of Automation Tsinghua University Beijing 100084 China;
2. School of Electrical and Information Engineering University of Sydney NSW 2006 Australia
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摘要 提出一种双馈型风电场详细模型的建模方法。所建立的模型可体现风场内每一台风机以及集电系统的电磁暂态过程。该建模方法利用元件连接法(CCM)的思路,首先将风机、集电线路及变压器等视为分立元件,并建立各个元件的详细模型。再根据CCM元件连接规则连接各元件,构成风电场的详细模型。利用该建模方法能够获得系统的非线性微分方程,便于后续利用非线性系统理论进一步对系统展开分析。此外,该模型建立在dq坐标系,稳态时各物理量均为直流,借助线性化工具,可方便地获得风电场在某稳态工作点处的线性化矩阵。通过对比仿真验证了该建模方法的准确性。
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马少康
耿华
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杨耕
关键词 风电场建模双馈型风力发电机元件连接法详细模型小信号分析    
Abstract:This paper proposes an approach to establish detailed model of double-fed induction generator (DFIG) based wind farm. The model reflects the electromagnetic transient of each individual wind turbine and the collection system inside the wind farm. Principle of components connection method (CCM) is used in this approach. Detailed models of components inside the wind farm, including wind turbines, line impedances and transformers, are firstly built and then connected based on the specific rules of CCM. With the proposed approach, the nonlinear differential equations of wind farm can be obtained, which can be used to further analyze the system. Moreover, the proposed model is established on the dq frame and hence small signal analysis can be easily achieved via linearizing toolbox. Feasibility of the proposed modelling method is verified via simulations.
Key wordsWind farm model    double-fed induction generator (DFIG)    components connection method (CCM)    detailed model    small signal analysis   
收稿日期: 2016-08-20      出版日期: 2017-09-14
PACS: TM614  
基金资助:国家自然科学基金(U1510208, 61273045, 51361135705)、国家高技术研究发展计划(863计划)(2012AA050217)和国家重点研发计划(2016YFB0900302)资助项目
通讯作者: 马少康 男,1990年生,博士研究生,研究方向为风力发电系统等。E-mail: mashaokang1111@163.com   
作者简介: 耿 华 男,1981年生,博士,副教授,博士生导师,研究方向为新能源发电与控制。E-mail: genghua@tsinghua.edu.cn
引用本文:   
马少康, 耿华, 马进, 杨耕. 双馈型风电场详细模型建模方法[J]. 电工技术学报, 2017, 32(增刊1): 1-10. Ma Shaokang, Geng Hua, Ma Jin, Yang Geng. An Approach to Establish Detailed Model of DFIG Based Wind Farm. Transactions of China Electrotechnical Society, 2017, 32(增刊1): 1-10.
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