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电网技术  2011 

双馈电机改善系统阻尼的研究

, PP. 143-147

Keywords: 双馈电机,小信号模型,系统阻尼,电力系统稳定器

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Abstract:

给出了双馈电机的完整小信号模型,分析了双馈电机对系统阻尼的影响,在此基础上通过在转子侧控制系统中引入电力系统稳定器(powersystemstabilizer,PSS)环节,使系统扰动时,双馈电机能够提供额外的阻尼来削弱震荡,并通过特征根和时域仿真来验证其有效性,结果表明,引入的PSS环节能够改善系统阻尼、提高稳定性。

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