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基于风电功率预测的电网静态调峰能力极限研究

, PP. 266-273

Keywords: 风电功率预测,调峰能力极限,数值仿真法,静态优化方法

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Abstract:

电网调峰问题是限制我国大规模风电并网的主要问题之一,掌握现有电网的调峰能力极限是解决这个问题的一个关键环节。目前,针对我国电网特点的调峰能力计算都没有考虑风电功率预测对电网调峰模型的影响,而直接采用数值仿真法又比较繁琐。为此,文中提出一种静态优化方法计算电网的调峰能力极限,该方法不仅能够快速简便地得到比较准确的结果,还可以和数值仿真法配合使用,提高仿真法的实用性。算例研究验证了模型的正确性。

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