查询词典 turbine pump

Pumped storage unit works in turbine-generator mode or pump-motor mode, Monitoring and Control system is very complicated, and each Pumped Storage Power Station's generating capacity and geographic conditions have their own characteristics. Therefore, it is very important to design a reasonable monitoring and Speed control system before the pumped storage station has been builded.

抽水蓄能机组在水轮机-发电机和水泵-电动机两种模式下工作，运行工况多，监控与调速系统十分复杂，并且每个抽水蓄能电站的发电量及地理条件都存在一定的差异性，因此在建设新的抽水蓄能电站时，科学的设计抽水蓄能电站的监控与调速系统是非常重要的工作。

The turbine between the pump and the well failed.

之间的井泵和失败的涡轮机。

By discussing the characteristics of the torpedo turbine engines energy supply system, the scheme of the fish torpedo engine sources supply is demonstrated, and the three-speed pressure valve is designed. The author builds the dynamic process simulation calculation plant for the thermal engine thrust system which is based on the fix quantity fuel pump and pressure control valve.

通过对鱼雷涡轮发动机能源供应系统特性的讨论，论文探讨了开环压强控制的物理机理，建立了被控系统的机理模型，进行了鱼雷涡轮发动机能源供应系统的方案论证及其关键部件——三速制压力调节阀的性能设计，构建了基于定量燃料泵——压力调节阀的鱼雷涡轮发动机系统动态仿真平台并进行了仿真计算。

A tradeoff between turbine temperature and pump discharge pressure is normally made to establish the turbopump requirements.

一权衡之间的温度和涡轮泵的排气压力，通常建立涡轮泵的要求。

The rocket engine turbopump, in addition to being a high energy/weight ratio machine, must be designed to operate with the pump at cryogenic conditions and the turbine at high temperature.

火箭发动机涡轮泵中，除了作为一个高能量/重量比的机器，设计必须与泵在低温条件和汽轮机的高温。

The assembling, actuating, water-tight test of pump-turbine globe valve and its quality control are introduced.

介绍了抽水蓄能水轮机球阀装配、动作及密封漏水试验工艺性与质量控制。

It is an important task to increase efficiency of systems and installation freedom between wind turbine and water pump and reduce maintenance for wind pumping systems.

提高小型提水风力机的效率，减少系统的维护量，增加风力机安装位置与水泵安装位置之间的自由度是推广利用风能提水的一项重要工作。

High efficiency, dependability, little maintenance and big freedom between wind turbine and water pump are system's main characteristics.

风力发电泵水系统的主要特点是提水效率高、可靠性高、系统维护量少且风力机与水泵之间的安装位置自由度大等。

The product nearly can be applied to all fire occasions. For vertical turbine fire pump, it's suction immerges into water, the maximal suction height is 30m, it start up rapidly and run reliably. Especially it is suitable for engineering places that water level is below pump installation foundation such as docks, ocean platform, and so on.

立式长轴式消防泵采用独特的立式长轴结构，泵吸入口淹没于水中，泵安装面距液位高度最大可达30m，由于不存在引水问题使得可靠性大大提高，尤其适用于码头、海洋平台等消防水液位低于泵安装面的工程场所。

In this paper, the economy of turbine-driven feed pump and electric feed pump are compared using annual cost method.

通过年费用法比较了汽动给水泵和电动给水泵方案的经济性，对于建设2×1000MW超超临界空冷机组，汽动给水泵方案比电动给水泵方案的年费用低4592万元，热经济性更好；厂用电比电泵方案少90270kW，能增加电厂的供电量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。