Short-term Optimal Scheduling Method for Combined Operation of Wind power and Hydropower Considering Uncertainty of Wind Power
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Short-term Optimal Scheduling Method for Combined Operation of Wind power and Hydropower Considering Uncertainty of Wind Power
Vol. 43, Issue 2, Pages: 1-6(2020)
作者机构:
国网四川省电力公司电力科学研究院
作者简介:
基金信息:
DOI:
CLC:TM73
Published:2020
稿件说明:
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Miao Shumin. Short-term Optimal Scheduling Method for Combined Operation of Wind power and Hydropower Considering Uncertainty of Wind Power[J]. 2020, 43(2): 1-6.
DOI:
Miao Shumin. Short-term Optimal Scheduling Method for Combined Operation of Wind power and Hydropower Considering Uncertainty of Wind Power[J]. 2020, 43(2): 1-6.DOI:
Short-term Optimal Scheduling Method for Combined Operation of Wind power and Hydropower Considering Uncertainty of Wind Power
Aiming at the output randomness and fluctuation brought by wind power integration
a short-term optimal scheduling method for combined operation of wind power and hydropower is proposed. The uncertainty of wind power is considered in this method. Firstly
the scenario analysis method is adopted to describe the uncertainty of wind power output
which constructs the corresponding relationship between wind power prediction scenarios and practical scenarios through a two-step fuzzy clustering method. Then
the conditional probability distribution between prediction scenarios and practical scenarios can be determined. And
the uncertainty of wind power can be described by the determined set of scenarios and its probability distribution. Finally
combined with the wind power scenarios
an optimal scheduling model with peak regulation as the optimization objective for combined operation of wind power and hydropower is established. A association search method combined with successive approximation method is used to solve the proposed model. Taking a region in Southwest China for example
the application effect of the proposed method is verified.