中国水利水电科学研究院学报2018,Vol.16Issue(1):53-61,9.DOI:10.13244/j.cnki.jiwhr.2018.01.008
产流误差平稳矩阵的系统响应修正方法参数分析
Parameters analysis on the error correction method with runoff error smooth matrix based on system response
摘要
Abstract
To further improve the accuracy of flood forecastingand expand the application scope of the error correction method with runoff error smooth matrix based on system response,firstly the DSRC method and RESM method are theoretically deducted in this paper.The result shows that the latter method has stronger correction stability and better correction effect.And then theparameters of the latter method are discussed by the ideal case and practical case in this paper.The results show that the latter method is applicable to Dakai reservoir basin,which significantly improves the accuracy of flood forecasting.The analysis also shows that there is an optimal weight coefficient that makes the correction effect to achieve the best,and the value range of the parameter is larger in actual watersheds than the ideal ones.关键词
系统响应/平稳矩阵/权重系数Key words
system response/smooth matrix/weight coefficient分类
天文与地球科学引用本文复制引用
刘可新,李匡,梁犁丽,徐海卿,柳俊,赵培根..产流误差平稳矩阵的系统响应修正方法参数分析[J].中国水利水电科学研究院学报,2018,16(1):53-61,9.基金项目
中国水利水电科学研究院基本科研业务费专项项目(AU0145B402017) (AU0145B402017)