The tailrace impedance surge chamber is going to be used on Longtan hydropower station.
龙滩水电站设置尾水阻抗式调压井。
The location of the tailrace surge tank is one of the main factors effecting on guaranteed regulation.
调压室位置是影响调保参数的主要因素之一。
The paper mainly introduced the construction method for anchor cable with large-angle upward hole in tailrace surge tank.
介绍了尾水调压室大角度上仰孔锚索的施工方法。
This article introduces the construction management and economic performance of excavating the silt of the tailrace in detail.
本文详细介绍尾水渠清淤工程的施工管理及清淤取得的经济效益。
If the shape of tailrace pipe is changed, the pressure pulse can be removed so that the vibration of generating unit can be reduced.
如改变尾水管形状,可以消除涡带压力脉动,减小机组振动。
The calculated result from an example shows that the stable sectional area reduces with the increase of working head, or the decrease of the tailrace tunnel length.
计算结果表明,尾水调压室断面面积随水轮机工作水头的增大或尾水洞长度的缩短而减小。
The vacuum degree at tailrace adit varies most significantly at the lowest downstream water level and improves gradually along with the rising of downstream water level.
当下游水位最低时,尾水管进口真空变化最明显,随着下游水位的上升,尾水管进口真空度逐渐改善。
The tailrace surge chamber shared by two units , common in hydropower stations with diversion systems , has problems of water level fluctuation and hydraulic disturbance.
摘要双机共尾水调压室是水电站引水发电系统中一种常见的布置形式,存在尾水调压室水位波动和水力干扰问题。
Based on thoma supposition and basic equations of surge tank, a few formulas were proposed for the stable sectional area of tailrace surge tank on complicated tailrace system.
摘要在托马假定前提下,从调压室基本方程入手,推导复杂尾水系统的尾水调压室稳定断面计算公式,并通过工程实例进行验证。
The hydraulic calculation for cleaning of alluvial plain in the tailrace outlet section of Jintang Hydropower Project was made to reduce excavation quantity of the alluvium plain o…
在上游蓄水高程一定的情况下,尽量保持尾水出流平顺和降低尾水高程是增加电站机组出力、提高经济效益的重要手段。
In tailrace tunnels of large hydropower station, a transient mixed free-surface-pressure flow may occur, which has a complex effect on the stability and transient of the power plant.
大型水电工程的尾水隧洞中可能会发生明满交替流动,给电站过渡过程带来很大影响,需要建立合理可行的明满交替流动数值计算模型。
The method is adopted in the tail-race system dynamic simulation calculation of Baise hydropower station, and the tailrace tunnel shape is optimized, so the satisfying result is worked out.
将该方法应用于百色水电站的尾水系统动态仿真计算中,并对尾水隧洞洞型进行优化,得到了满意的结果。
The converging type or shape of conduits of tailrace surge tank of multi-unit system is of important influence on flow conditions and head losses, therefore it deserves atterntion in design.
多机共用尾水调压室的底部管道交汇型式对调压室布置和运行时流态和水头损失有重要影响,是设计中需认真对待的问题。
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。
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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