查询词典 pressure turbine

By means of simulation of complex nonlinear model of hydroturbine generating unit, the impact of the control law of hydraulic turbine governor on power system stability is researched, and a control idea of adopting water pressure feedback to improve power system stability is proposed.

通过对水电机组复杂非线性模型的仿真，研究了水轮机调速器控制规律对电力系统稳定性的影响，并提出了采用水压反馈改善电力系统稳定的控制思想。

The study shows that through choosing the characteristics of the feedwater valve and throttle valve in the equipment, the shifting run of turbine pump, can realize the pressure drop of the feedwater valve invariableness, which can reduce the energy loss and improve the control characteristics of the feedwater system.

本文的研究表明，在核动力装置二回路给水系统中，通过选定节流阀和给水阀特性，由水泵变速运行可以实现给水阀两端的压差恒定，大大改善了给水系统的控制特性。

With the fact that steam turbo-generator set capacities ceaselessness enhancing , the steam temperature improving unceasingly, high pressure controlling system adopt to improve development respond to control oil, electric power plant can not adopt the tradition turbine oil to be the navar medium to guard against a conflagration under such situation.

随着汽轮发电机组容量的不断增大，蒸汽温度不断提高，控制系统为了提高动态响应而采用高压控制油，在这样的情况下，电厂为了防止火灾而不能采用传统的透平油作为控制系统的介质。

Supercharged boiler makes use of the turbocompressor to produce certain pressure air and delivers it to the furnace instead of turbine air-blower. It has many advantages applicable for warship such as light-weight, small-volume, excellent mobility etc.

增压锅炉利用涡轮增压机组代替汽轮鼓风机向炉膛输送具有一定压力的空气，具有重量轻、体积小、机动性好等优点。

If that high-pressure waste stream is run through a turbine or rotor, energy can be recovered and used to pressurise the incoming seawater.

如果高压污水在涡轮或回转轴中流动，这些能量就能被回收并用于对不断涌入的海水制造压力。

In addition, it is well known that axial force coefficient denotes the pressure drop across the turbine to a great extent.

因此，如果知道了轴向力系数，就可由透平的运动状态获得透平前后的压降。

Used GT-Power to build the emulation platform of diesel engine of pressure boost of four-stroke of straight gush type, include among them 16 crocks of models, in be being mixed into model of supercharger of exhaust pipeline model, turbine cold implement model.

概要： 利用GT-Power搭建了直喷式四冲程增压柴油机的仿真平台，其中包括16缸模型、进排气管路模型、涡轮增压器模型和中冷器模型。

Its fluid flow passage is semi-enclosed with crank-ling blades, and its pressure surface and suction surface are both free-form surface, so manufacturing rimed turbine blisks is very difficult.

带冠整体涡轮盘具有高效率、高可靠性等许多优点，其流体通道属半封闭结构，叶片弯扭，叶盆和叶背均是自由曲面，难以加工制造。

However, a major advantage of superheating steam is that for increasing cycle temperature and pressure, the exhaust wetness in the turbine can be maintained within the physical limits.

然而，过热蒸汽的一个主要优势，就是在增加循环的温度和压力的同时，汽轮机的排气湿度可以保持在物理极限内。

Numerical simulations on the quasi-steady and unsteady flow in Aachen 1-1/2 Axial-Flow turbine stages are performed in this paper, and the influences of the rotor-stator interaction on the fluctuating velocity, flow angle, wall-pressure and loss mechanism are discussed.

本文对Aachen一级半轴流式透平进行了准定常及非定常流动的数值模拟，讨论了引发动静干涉效应的主要因素，分析了非定常效应对叶栅通道中脉动速度、气流角、型面压力分布以及损失结构的影响。

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。