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长引水道系统调压室体型与导叶关闭规律优化
引用本文:卢伟华,张健,范波芹,胡建永.长引水道系统调压室体型与导叶关闭规律优化[J].水电能源科学,2007,25(4):90-93,44.
作者姓名:卢伟华  张健  范波芹  胡建永
作者单位:1. 河海大学,水利水电工程学院,江苏,南京,210098
2. 浙江省水利水电技术咨询中心,浙江,杭州,310012
基金项目:国家自然科学基金;高等学校博士学科点专项科研项目;国家重点实验室基金
摘    要:针对水电站长引水道系统机组导叶的关闭规律,根据涌浪压力及水锤压力的不同性质,提出了合理统筹调压室断面面积、阻抗孔口尺寸、关闭时间三者的优化方案。同时指出在可研阶段优化导叶关闭规律存在较多的不确定性因素,还应结合关闭规律的敏感性分析以得到一个鲁棒性较好的关闭规律。

关 键 词:长引水道系统  水锤  调压室涌浪  关闭规律
文章编号:1000-7709(2007)04-0090-05
收稿时间:2007/4/16 0:00:00
修稿时间:2007-04-162007-04-26

Optimization of Body-type of Surge Tank and Vane Closure Law under the Long-distance Convey Tunnel of Hydropower Station
LU Weihu,ZHANG Jian,FAN Boqin,HU Jianyong.Optimization of Body-type of Surge Tank and Vane Closure Law under the Long-distance Convey Tunnel of Hydropower Station[J].International Journal Hydroelectric Energy,2007,25(4):90-93,44.
Authors:LU Weihu  ZHANG Jian  FAN Boqin  HU Jianyong
Affiliation:1. College of Water Conservancy and Hydropower Eng. Hohai Univ. ,Nanjing 210098,China; 2. Water Resources and Hydropower Technology Consulting Center of Zhejiang Province, Hangzhou 310012,China
Abstract:According to different properties of surging pressure and water hammer pressure,relationship among of area of surge tank,size of throttling orifice and closure time should be taken into account during optimization of vane closure law in the long-distance convey tunnel system.The optimization scheme that consider the three factors simultaneously is designed.In addition,during the stage of designing many uncertainty factors exist in the optimization of vane closure law.The vaue closure law with good robust can be obtained using sensitive analysis of vane closure low.
Keywords:long-distance convey tunnel  water hammer  surge tank  closure law
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