| 多泥沙河流水轮机泥沙磨蚀及防护研究 |
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| 引用本文： | 杜敏,刘正勇,陈祖嘉.多泥沙河流水轮机泥沙磨蚀及防护研究[J].人民长江,2011,42(24):73-75. |
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| 作者姓名： | 杜敏 刘正勇 陈祖嘉 |
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| 作者单位： | 1. 四川大学水利水电学院,四川成都,610065
2. 中水顾问集团成都勘测设计研究院机电处,四川成都,610072 |
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| 摘 要： | 多泥沙河流运行的水电站均存在水轮机磨蚀的问题。为了寻求可行的措施以减少水轮机的泥沙磨蚀、改善机组运行条件、延长检修周期和提高水电站的经济效益，在实地调研的基础上，分别从泥沙特性、建筑物及机组设计、运行条件等方面造成水轮机磨蚀的因素进行了分析，提出了优化水轮机设计、提高调度和运行合理性、加强状态检修和水轮机过流部件防护等改善泥沙磨蚀的手段和措施，对减轻水轮机磨蚀程度、延长机组运行寿命有一定的参考意义。
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| 关 键 词： | 水轮机 磨蚀 防护 多泥沙河流 |
Research on silt abrasion of hydro-turbine on sediment-laden river and protection measures |
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| DU Min
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LIU Zhengyong
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CHEN Zujia.Research on silt abrasion of hydro-turbine on sediment-laden river and protection measures[J].Yangtze River,2011,42(24):73-75. |
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| Authors: | DU Min LIU Zhengyong CHEN Zujia |
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| Affiliation: | DU Min1,LIU Zhengyong2,CHEN Zujia2(1.College of Hydraulic and Hydropower Engineering,Sichuan University,Chengdu 610065,China,2.Electromechanical Department,Hydrochina Chengdu Engineering Corporation,Chengdu 610072,China) |
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| Abstract: | The abrasion and corrosion on hydro-turbine is a problem that affects the safe operation of hydropower stations on sediment-laden rivers.In order to find the feasible measures to reduce abrasion and corrosion and improve the operation condition,prolong maintenance interval and improve the economic benefits,based on field inspection of some serious abrasion stations,we analyze the factors causing abrasion and corrosion on turbine from the aspects of sediment characteristics,turbine design,project design,oper... |
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| Keywords: | hydro-turbine abrasion and corrosion protection sediment-laden river |
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