人民黄河Issue(7):107-109,3.DOI:10.3969/j.issn.1000-1379.2015.07.027
某水电站导叶关闭规律寻优研究
Optimization Research on the Closure Law of Wicket in a Hydropower
李季寰 1杨旭1
作者信息
- 1. 怀化市水利电力勘测设计研究院,湖南 怀化 418000
- 折叠
摘要
Abstract
On the basis of robustness,this study had optimized closing law by automatic detailed search,and drew extreme nephograms of multi-variable about break point. Favorable laws were separated from adverse closing laws significantly from nephograms,which included bet-ter robustness and adaptability of uncertain factor. Although closure law region was largely adjusted to optimize security parameters,a com-plex closed rule should be set to achieve better robustness when numerical method was employed to simulate the in-situ case,and this situa-tion would become worse in the pumped power station,whose flow characteristics had the S-feature. Therefore,an optimization method based on the closure law region would reduce the errors between the numerical method result and the actual case.关键词
过渡过程/调节保证参数/鲁棒性/关闭规律域/导叶Key words
transit process/guaranteed regulation/robustness/closure law region/wicker分类
建筑与水利引用本文复制引用
李季寰,杨旭..某水电站导叶关闭规律寻优研究[J].人民黄河,2015,(7):107-109,3.