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电网技术  2006 

考虑暂态稳定约束的概率水平下ATC计算

, PP. 45-50

Keywords: 电力系统,电力市场,暂态稳定约束,可用传输容量(ATC),概率水平

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Abstract:

目前,可用传输容量多用作一种技术性指标,而较少结合市场信息提供商业可行性特征。文章针对暂态稳定问题比较突出的互联电网,提出了一种融入市场特征的可用传输容量计算模型,通过统一考虑暂态稳定约束和发电机的出力概率,利用暂态能量函数和数值仿真,计算一定概率水平下区域间的可用传输容量。算例分析结果表明,所提模型能够为跨区交易提供较合理的市场信息。

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