Installation of a working wheel of the hydraulic turbine.
安装水轮机工作轮。
Hydraulic turbine, which is one of the important water-to-electricity conversion equipments in a hydropower station, is a fluid machinery to converse the fluid energy.
水轮机是一种实现流体功和能转换的流体机械，是水电站水能转换为电能的主要设备之一。
Therefore, it has important significance to research the hardware and software of hydraulic turbine governor.
因此，对水轮机调速器的软件、硬件实现的研究具有极为重要的意义。
The prime mover may be a steam-driven turbine, a hydraulic or water wheel, or an internal combustion engine.
原动力转换装置可以是一个由蒸汽驱动、液力驱动或水轮驱动的轮机，亦或是内燃机。
Applying the model in the simulation of Hydraulic turbine Governing system, the change rules of both the system and the turbine's internal parameters can be found rapidly and accurately.
将该模型应用于水轮机调节系统仿真，能快速准确地得到系统及机组内部各参数的变化规律。
Besides, it can be used for the hydraulic design of axial flow turbine runner.
此外，该设计方法也可用于轴流式水轮机转轮的水力设计。
The theoretical analyses show that the rotating speed of hydraulic turbine and the pressure drop increase while the flowing velocity increases.
理论分析表明，液轮机的转速随着流体流速的增加而增大，同时流体阻力降也增大。
The heat exchange performance of the miniature hydraulic turbine is investigated in the lab with self-designed experimental device and flow.
采用自行设计的套管式传热实验装置及流程，进行了内置液轮机换热管的换热性能实验研究。
With the nonlinear and time variable characteristics of hydraulic turbine regulation system, high qualified speed adjustment system cannot be achieved with the conventional PID controller.
水轮机调节系统具有非线性和时变性的特性，传统的PID控制器无法获得高性能的调速系统。
The economic feasibility of application of hydraulic turbine in a 1.
介绍了炼油厂中液力透平的应用方案，以1。
This paper presents a new method of optimal robust pole_placement using the theory of dynamical interval, and apply it to design robust controller of hydraulic turbine regulating system.
本文应用动态区间系统最优鲁棒极点配置方法，对常规极点配置方法进行了改进，并应用于水轮机调节系统的最优鲁棒控制器的设计。
These models can be used to predict the sandy water flow in hydraulic turbine, the sand particle trajectories in hydraulic ducts and the wear rates of hydraulic turbine components.
利用这些模型可数值模拟水轮机中含沙水流的流动、沙粒在水轮机过流通道内的浓度分布、运动轨迹及水轮机过流部件的磨损率。
At present, fault diagnosis method of hydraulic turbine governing system has many disadvantages such as long time need and low accurate ratio.
已有水轮机调速系统故障诊断方法存在诊断时间长、准确率低等缺点。
Then use screw theory build up dynamics equation of manipulator which belong to hydraulic turbine repair robot with six degree of freedom, and carry on theory analysis to the robot.
然后利用旋量理论推导了水轮机修复机器人六自由度手臂的动力学方程，并对此专用机器人动力学进行分析。
Based on the contrasting analysis, the evolution process of the hydraulic turbine is elaborated systematically.
通过对比分析，较为系统地阐述了水轮机从“水位能机”到现代水轮机的嬗变过程。
Realize the automatic control of steam turbine, including oil supply system, hydraulic actuator, and emergency trip unit.
实现汽轮机蒸汽阀门的自动控制。包括供油装置、油动机、危急遮断装置。
In this paper, research on data process and database creating method is conducted during the design of hydraulic turbine and the hydraulic design database for flow parts is built.
本文作者探索了水轮机选型设计过程中的数据处理及数据库的建立方法，并建立了水轮机过流部件水力设计库。
The larger tension stress in the hydraulic turbine blades, grain coarsening in the heat-affected zone and the causticity of fluid medium are the major causes of cavitation erosion.
水轮机叶片有较大的工作应力、热影响区的晶粒粗大以及水介质的腐蚀性是产生机械腐蚀疲劳汽蚀的重要原因。
A novel hydraulic turbine and its design theory are presented.
介绍了一种新型水轮机及其设计理论。
Aiming at the existent problems of the electrohydraulic servosystem of hydraulic turbine governor, a new scheme on this system is worked out.
针对目前水轮机调速器电液随动系统存在的问题，提出了一种新型的调速器随动系统方案。
Practice proved that the nc machining of hydraulic turbine blades features high machining efficiency and high accuracy, and dramatically improves the machining quality of turbine wheels.
实践证明，水轮机叶片数控加工工艺方法具有加工效率高、精度高等优越性，使转轮加工质量大幅度提高。
The governing system of a hydraulic turbine is non-minimum phase system, and much difficult to control.
水轮机调节系统是非最小相位系统，是较难控制的一类系统。
Hydraulic turbine modernization has created a remarkable market.
水轮机增容改造市场广阔。
Elasto metal plastic bearing pad is key part of large hydraulic turbine thrust bearing and its performance being better or worse directly influences the dynamic quality of whole system running.
弹性金属塑料轴瓦是大型水轮发电机推力轴承的关键性部件，其性能的好坏直接影响到整个系统运行的动态品质。
The paper studies dynamic characteristic for industrial steam turbine digital electro hydraulic governing system.
研究了工业汽轮机数字电液调节系统的动态特性。
The research provides a realistic solution for life expectancy forecast of the guide bearing and contributes to the state overhaul for hydraulic turbine.
该研究为预测导轴承支撑寿命提供了现实的可能，解决了开展水轮机组状态检修的一个重大实际问题。
The task of hydraulic turbine type design, is to decide the main property parameter and the structure control parameter, to finish the design of the pipeline of hydraulic turbine.
水轮机选型设计的任务是确定水轮机的主要性能参数和结构控制参数，完成水轮机的流道设计。
Therefore, retrofit of these hydraulic turbine equipments has become an extremely urgent duty.
因此，对这些水轮机设备的改造，已成为一项十分迫切的任务。
This paper presents the scheme of a versatile robot for on-site repair of hydraulic turbine blade.
介绍了一种多功能的水轮机叶片坑内修复机器人方案和研究进展。
Fuzzy PID is considered as one of the most prospective method to resolve hydraulic turbine governors control problem.
模糊pid控制被认为是解决水轮机调节系统控制问题最具发展前景的方向之一。
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