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二滩水电站中长期径流预报研究

Release Time:2019-09-26  Hits:

Indexed by: Journal Article

Date of Publication: 2009-02-25

Journal: 水电能源科学

Included Journals: ISTIC、PKU

Issue: 01

Page Number: 5-9

ISSN: 1000-7709

Key Words: 二滩水电站;季节性自回归模型;人工神经网络;中长期径流预报

Abstract: 针对二滩水电站的实际径流特性和水电站发电调度的要求,应用季节性自回归模型和人工神经网络模型对二滩水电站的月径流、汛期分段和年径流预报进行研究。结果表明,这两种模型对二滩水电站的月径流预报、汛期定性预报均达到了一定精度,可为二滩水电站优化调度的径流输入提供参考依据,尤其是AR(P)模型的非汛期月径流预测和BP模型年径流预测结果可在实际运行中使用。

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