| 异步电机并网全风况条件下小扰稳定性分析 |
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| 引用本文： | 冯闯,龚智敏,李艳红.异步电机并网全风况条件下小扰稳定性分析[J].安徽电气工程职业技术学院学报,2015(z1):36-42. |
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| 作者姓名： | 冯闯 龚智敏 李艳红 |
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| 作者单位： | 国网淮南供电公司,安徽 淮南,232007;国网淮南供电公司,安徽 淮南,232007;国网淮南供电公司,安徽 淮南,232007 |
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| 摘 要： | 文章建立了风力机、异步感应发电机、桨距角控制系统的数学模型并给出了对应的微分方程。通过分析异步风电机接入传统电力系统特征根和振荡模式,研究了接入异步风电机多机系统的小干扰稳定性。得出全风况条件下系统特征根的轨迹图并对相应的振荡模式进行分析,给出了各特征根的主要参与因子。
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| 关 键 词： | 异步感应风力发电机 小干扰稳定 根轨迹 相关因子 |
Small-Signal Stability Analysis of Power Grid with Asynchronous Induction Generator under Different Wind Speed Conditions |
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| FENG Chuang,GONG Zhi-min,LI Yan-hong.Small-Signal Stability Analysis of Power Grid with Asynchronous Induction Generator under Different Wind Speed Conditions[J].Journal of Anhui Electrical Engineering Professional Technique College,2015(z1):36-42. |
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| Authors: | FENG Chuang GONG Zhi-min LI Yan-hong |
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| Abstract: | In this paper , the models and the linear equations of state of wind turbine , asynchronous in-duction generator and pitch angle system are built .By analyzing eigenvalues and oscillation modes , small-signal stability of power system with asynchronous induction generator is studied .Root locus , main participation factors of eigenvalues as well as oscillation modes under different wind speed conditions are obtained . |
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| Keywords: | asynchronous induction generator small-signal stability root locus participation factors |
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