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基于场景分析的含可中断负荷的优化调度模型研究

DOI: 10.13334/j.0258-8013.pcsee.2014.S.004, PP. 25-31

Keywords: 需求响应,虚拟发电厂,负荷调度,可中断负荷,场景分析

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Abstract:

采用场景分析法对含可中断负荷的电力系统调度模型进行建模。场景分析既可体现系统运行中的不确定性又可反映随时间变化的调度过程,该文对场景生成、场景缩减及场景树生成进行总结。分析可中断负荷参与系统运行的中断量、时长、次数及提前通知时间等约束,通过与常规机组对比,指出可把可中段负荷视为虚拟发电厂。建立含可中断负荷的优化调度模型并进行算例验证,证明该模型可有效应对系统运行中的不确定性因素。

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