李月强,马芳平,薛萍,雷晓辉,张荣轩,闫静

• 1:河海大学水利水电学院
• 2:国电大渡河流域水电开发有限公司科技信息部
• 3:济南大学水利与环境学院
• 4:河北工程大学水利水电学院

摘要(Abstract)：

明渠中分水的不确定性变化时常引起输水进出口流量的不平衡现象。流量不平衡一般通过流量监测识别,但是对于无流量监测或者监测信息不准确情况,流量的偏差主要体现在水位的持续变化上。通过分析单位流量下的水位变化率,提出了在具有水位实测变化数据情况下,基于实时水位监测数据的流量不平衡识别方法,并通过分析不平衡流量下的水体蓄量变化趋势,实现了流量不平衡下的水位超限时间估计。通过建立引江济淮工程派河口泵站—蜀山泵站段的仿真模型来代替实际模型对该方法进行检验,结果表明,该方法能够较准确地感知进出口缺水流量值,同时也能快速和准确地识别出超限时间,为调度决策提供支撑。

关键词(KeyWords)： 明渠调水;水位监测信息;不平衡流量;超限时间;引江济淮

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金面上项目(51779268);; 安徽省引江济淮集团有限公司科技项目资助“引江济淮工程(安徽段)综合调度运行方式研究”(YJJH-ZT-ZX-20190718170)

作者(Author): 李月强,马芳平,薛萍,雷晓辉,张荣轩,闫静

DOI: 10.13928/j.cnki.wrahe.2022.01.008

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