水科学进展2012,Vol.23Issue(3):317-322,6.
基于单位线反演的产流误差修正
Runoff error updating based on unit hydrograph inversion
摘要
Abstract
In order to improve the accuracy of real-time flood forecasting, the unit hydrograph was introduced to the real-time flood forecast updating system. The error feedback updating model tracing the source of information was established. In this paper, the details of the model structure and principles were described, and the ideal model was set to test the efficiency of the updating system. The correct results of different error ranges were compared. The results indicated that the efficiency of the updating system was improved, and the proposed method with simple structure, clear physical concept, and the forecast lead period is not lost. Conclusively, the proposed method could be widely applied in real-time flood forecast updating.关键词
洪水预报/单位线/误差修正/理想模型/长潭流域Key words
flood forecasting/ unit hydrograph/ error updating/ ideal model/ Changtan Basin分类
天文与地球科学引用本文复制引用
包为民,司伟,沈国华,张小琴,李倩..基于单位线反演的产流误差修正[J].水科学进展,2012,23(3):317-322,6.基金项目
国家自然科学基金重大项目(51190091) (51190091)
教育部"长江学者和创新团队发展计划"资助项目(IRT0717) (IRT0717)