ON IMPROVEMENT OF STABLE OPERATION OF LARGE HYDRAULIC TURBINES

G. M. Morgunov

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ON IMPROVEMENT OF STABLE OPERATION OF LARGE HYDRAULIC TURBINES

机译：提高大型液压涡轮机稳定运行

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摘要

The paper analyzes the causes and methods for reducing macroscale fluctuations of pressure in the flow passage of large hydraulic turbines. An innovative and experimentally verified solution for smoothing low-frequency fluctuations of flow in the branch pipes of hydraulic turbines is proposed.

机译：本文分析了降低大型液压涡轮机的流动通道中的宏观摩擦波动的原因和方法。提出了一种用于平滑液压涡轮机分支管道中的低频波动的创新和实验验证的解决方案。

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来源
《Hydrotechnical Construction》 |2020年第6期|661-666|共6页
作者
G. M. Morgunov;
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作者单位

Research University Moscow Power Engineering Institute (MPEI);

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原文格式 PDF
正文语种 eng
中图分类
关键词
hydraulic turbines; low-frequency fluctuations; rotatable runner cone; experimental verification;

机译：液压涡轮机;低频波动;可旋转跑步者锥;实验验证;

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专利

1. Simplified Modeling of Hydraulic Governor-Turbine for Stable Operation under Operating Conditions [J] . Gagan Singh, D.S. Chauhan International Journal of Engineering Research and Applications . 2011,第3期

机译：在工作条件下稳定运行的液压调速器涡轮的简化建模
2. Stability Limits of Reversible-Pump Turbines in Turbine Mode of Operation and Measurements of Unstable Characteristics [J] . Grunde Olimstad, Torbjorn Nielsen, Bjarne Borresen Journal of Fluids Engineering: Transactions of the ASME . 2012,第11期

机译：涡轮运行模式下可逆泵涡轮的稳定性极限和不稳定特性的测量
3. Unstable Characteristics and Rotating Stall in Turbine Brake Operation of Pump-Turbines [J] . Christian Widmer, Thomas Staubli, Nathan Ledergerber Journal of Fluids Engineering: Transactions of the ASME . 2011,第4期

机译：水泵水轮机制动中的不稳定特性和失速
4. Power frequency control of a pump turbine as an example for the operation with adjustable speed of hydraulic machines [C] . T.Harbort, G.Lein, E.Goede, IFAC/CIGRE symposium on control of power systems and power plants . 1998

机译：泵涡轮机的功率控制作为具有液压机可调速度的操作的示例
5. An experimental study of the stable and unstable operation of an LPP gas turbine combustor. [D] . Dhanuka, Sulabh Kumar. 2008

机译：LPP燃气轮机燃烧室稳定和不稳定运行的实验研究。
6. Feasibility of Detecting Natural Frequencies of Hydraulic Turbines While in Operation Using Strain Gauges [O] . David Valentín, Alexandre Presas, Matias Bossio, 2018

机译：使用应变片检测水轮机在运行中的固有频率的可行性
7. Numerical Simulation of Hydraulic Turbine During Transient Operation Using OpenFOAM [O] . Saeed Salehi, Håkan Nilsson, Eric Lillberg, 2021

机译：开放式瞬态运行过程中液压涡轮机的数值模拟
8. Improvement of Operations and Maintenance Techniques Research Program. Advance Maintenance in Entrance Channels: Evaluation of Selected Projects. Hydraulic Model Investigation [R] . Trawle, M. J., Boyd, J. A. 1988

机译：改进运营和维护技术研究计划。入口渠道的预先维护：对所选项目的评估。水力模型研究

ON IMPROVEMENT OF STABLE OPERATION OF LARGE HYDRAULIC TURBINES

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