介绍利用程序进行水电站水力过渡过程计算。
The calculation of hydraulic transients in hydropower station was conducted with the computer programs.
本文介绍了泵站水力过渡过程计算的基本原理及方法。
This text introduced the pump station hydraulic transition calculating basic principle and methods.
利用相关程序,对四川毛尔盖水电站进行了水力过渡过程计算。
Calculation on hydraulic transient at Maoergai hydropower stations in Sichuan is performed by using program.
建立了下开式水锤消除器在泵系统水力过渡过程计算中的数学模型。
A mathematical model of water hammer arrester with the lower open type in calculating the hydraulic transient in the pump systems is established.
目前,水泵处水力过渡过程主要利用改造过的水泵全特性曲线进行计算机模拟。
At present, the hydraulic transition process of pump usually using transformed by computer simulation of the compete characteristic curve.
简述了爆破膜工作原理,水力过渡过程数值模拟,并介绍若干水电站应用实例。
The article discusses the working principle, numerical simulation on the hydraulic transients and applications of safety membranes in lieu of a surge chamber.
本文正是在这样的背景下,对水电站输水系统的水力过渡过程的可视化仿真系统进行了研究。
In such a background, this paper investigated the visualization simulation system which is applied to simulate the transient process of the water conveyance system in the hydropower station.
采用物理模型和数学模型相结合的研究方法,是研究复杂输水系统水力过渡过程的有效途经。
The combination of physical model and mathematical model is an effective method to study the hydraulic transient process of complex water transfer system.
通过模拟事故停泵时系统的水力过渡过程,准确预测水锤升压可为选择水锤防护措施提供依据。
Pumping accidents by simulating the system of hydraulic transient, step-up to predict the water hammer can choose to provide evidence of water hammer protection.
将泵系统出口段作为一种特殊水力元件,应用特征线法计算泵系统自由出流下的水力过渡过程。
Taking the outlet section as a special hydraulic element, the hydraulic transient process under the free outflow mode of pump system is calculated herein with the method of characteristics.
研究表明,在一定的条件下,利用球阀进行水电站水力过渡过程试验,完全能满足水电站实际工程的需要。
The model experimental results show that the sphere valve can replace the hydraulic turbine under some conditions and it can satisfy the requirements for practical engineering of hydropower stations.
通过带调压室水电站的模型试验和数值仿真计算,分析了阻抗式调压室在各种水力过渡过程下的水力工作特性。
The hydraulic characteristics of the throttled surge chamber under various hydraulic transition processes are analyzed through combination of numerical simulation and model test.
管道系统的水力过渡过程通常是采用一维理论进行计算的,因此实际的三维管道通常采用沿中心线延伸变成具有相同过流断面的等效直管来代替。
Hydraulic transients in piping systems are usually calculated by one-dimensional theory, in which real 3-d piping is replaced, by an equivalent straight conduit with the same cross section.
介绍了水力机组的过渡过程种类,分析了抽水蓄能电站可逆式机组水泵工况下过渡过程的特性。
The characteristic of the transient process of reversible unit under water pump condition of in pumped-storage station was analyzed.
介绍了水力机组的过渡过程种类,分析了抽水蓄能电站可逆式机组水泵工况下过渡过程的特性。
The characteristic of the transient process of reversible unit under water pump condition of in pumped-storage station was analyzed.
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