surge tank

The formulae for calculating surges in an air cushioned surge tank following load rejection or load acceptance are derived from the solution of the basic equations of the surge tank by use of the asymptotic expansion of infinitesimal parameters.

本文利用小参数幂渐近展开法求解气垫调压室的基本方程式，得出了机组弃荷与增荷时的涌浪幅值计算公式。

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The Efficiency Test of Flow Measurement by Pressure-Time Method on the Set with Surge Tank and Unit Penstock& The Application of Real-Time Computing and Analysis System by the Microcomputer

有调压井和分叉管机组上压力-时间法测流的效率试验&微机实时计算分析系统的应用

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Surge tank in system can reservior transient flowrate and dampen out transient pressure head.

系统中设置调压塔可以调蓄瞬变流量和阻尼瞬变压力水头.

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Experimental Study on Hydraulic Characteristics of Rectangular Tailrace Surge Tank Shared by Two Units

两机共用的尾水调压室水力特性试验研究

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The determination of the optimum impedance coefficient of the surge tank in a hydropower station a study of hybrid optimum impedance inversion method

水电站调压井最佳阻抗系数的确定混合优化波阻抗反演方法研究

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Explicit Formula for Calculating Surges in Throttled Surge Tank Following Load Rejection

阻抗式调压室甩负荷涌浪计算显式公式

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After increasing the impedance, the big machine volute inlet pressure, the greatest rotational speed rises, the surge tank highest swell surpass the design value, which does not favor the big machine security steady operation.

在增大阻抗后，大机的蜗壳进口压力、最大转速上升、调压井最高涌浪都超过设计值，不利于大机的安全稳定运行。

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Study on Application of Air Surge Tank

气压式调压室的应用研究

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Chapter 2: Set up a set of models about small transient condition including rigid model including stability and regulation quality and stretch model including pane figure of regulation quality applying to the system of hydropower station with surge tank of many units sharing in one tailrace tunnel.

第2章，建立有调压室的多机一洞水电站小波动的计算模型，包括刚性水击稳定域和调节品质模型及弹性水击调节品质模型方框图。

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The tailrace impedance surge chamber is going to be used on Longtan hydropower station. MECHANICS ON LARGE LONG CORRIDOR OF SURGE TANK

龙滩水电站设置尾水阻抗式调压井。大型长廊阻抗式尾水调压井结构受力分析

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Programming and Analysis concerning Combined Water Hammer and Surge Tank Calculations

水击压力和调压室涌浪联合计算的程序编制和分析

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Stable sectional area of tailrace surge tank on complicated tailrace system

复杂尾水系统的尾水调压室稳定断面推求

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The Calculating and Experiments of Surges in Surge Tank and Waterhammer Pressure in Pipe Systems

调压室水位波动及压力管道水击压强的计算和试验

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Influence of Simple Tailrace Surge Tank Location on Draft Tube Minimum Pressure

简单式尾水调压室位置对尾水管最小压力值的影响

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Analytic Solution of Water Surface Oscillation in Double Chamber Surge Tank after Throwing off Whole Power Load

双室式调压井在丢弃全负荷时水面波动的解析解

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It is studied in the thesis on the principle, the usage conditions, the computational methods of the air valve, general surge tank, the air surge tank, one-way surge tank and the boundary conditions.

对通气阀、调压室、气压式调压室、单向调压室等调压设施的原理、使用条件、计算方法及相应的边界条件进行了较详细的研究。

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The result shows that the lowest wave-level can be raised by utilizing diversion tunnel, thus optimizing the figure of tail surge tank and cutting down the cost on the project can be realized.

结果表明，利用电站施工导流洞可抬高尾水调压室最低涌浪、优化调压室体型、降低工程投资。

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A model for optimization of the bottom shape of the rectangular orifice surge tank in the tail tunnel used by three units is studied in this paper.

针对3台机组合用1条有压尾水隧洞的矩形阻抗式尾水调压室底部流道的体型进行了优化试验研究。

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It is composed of the circulating water loop in constant temperature, surge tank, solenoid valves, flow regulating valve, electronic scale and control units.

整个系统包括恒温循环水回路、稳压罐、电磁阀、流量调节阀、电子秤和控制单元等组成部分。

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Selecting of mode law and scale in surge tank model experiment

调压井试验中模型律及模型比尺的选择

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The effect of turbine characteristic on stable sectional area of surge tank can be expressed by the synthetic characteristic coefficient of turbine, it shows the effect of turbine efficiency.

通过理论推导，研究了水轮机综合特性系数对调压室稳定断面的影响，即水轮机运行中不同工况点效率的相对变化对调压室稳定断面的影响。

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Installing air surge tank in pressure water system is a new and economically efficient measure to prevent water hammer accident.

压力水系统中设置气压式调压室是防护水锤事故的、新的、经济有效的措施。

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After increasing the impedance, the big machine volute inlet pressure, the greatest rotational speed rises, the surge tank highest swell surpass the design value, which does not favor the big machine security steady operation.

在增大阻抗后，大机的蜗壳进口压力、最大转速上升、调压井最高涌浪都超过设计值，不利于大机的安全稳定运行。

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The application of damping type surge tank with air hole in hydropower station having long tailrace tunnel Method of explicit calculation for stochastic analysis of the highest water level in surge tank

制气式调压室在带有长尾水隧洞的水电站中的应用调压室涌波最高水位随机分析的显式计算方法

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Study on Dynamic Process of Tail Water Surge Tank of Large-sized Hydropower Station

大型水电站尾水调压井动态过程研究

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The water diversion system of the hydropower station will convey water from regulation pond to the power house through water inlet. The main buildings include water inlet, water diversion tunnel, surge tank, pressure shaft and adits with the total length of 3. 5km.

电站引水系统由进水口从调节池中引水到厂房，主要建筑物包括进水口、引水隧洞、调压井、压力竖井和平洞，全长约3.5km。

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This paper describes rapid construction technique for such large surge tank in bad geological condition during construction and provides reference to similar projects.

结合福堂调压井施工过程，介绍了在不良地质条件下大型调压井工程的快速施工技术，供同类工程参考。

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The explicit method for calculating surges in throttled surge tank and simple tank following load rejection has been derived by use of Thaler Series Expansion from the basic formulation of surge tank.

本文从调压室的基本微分方程出发，采用泰勒级数展开式推导了阻抗式和简单式调压室甩荷时水位波动的显式计算方法。

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Effect of tailrace surge tank location on adjustment and assurance

调压室位置对调保参数的影响

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Chapter 3: Present the theory of the analysis of stability and computation on regulation process to the system of hydropower station with surge tank of many units sharing in one tailrace tunnel.

第3章，阐述了多机一洞水电站水力调速系统的稳定分析和调节过程计算理论。

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