1·Installation of a working wheel of the hydraulic turbine.
安装水轮机工作轮。
2·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。
3·Hydraulic turbine modernization has created a remarkable market.
水轮机增容改造市场广阔。
4·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。
5·The technology is applied in machining of large hydraulic turbine blade with study.
通过对这些技术的链接和研究,实现了大型叶片的多轴联动加工。
6·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。
7·This paper mainly focused on the dynamics problem of special robot for hydraulic turbine repair.
文章主要针对水轮机修复专用机器人动力学问题。
8·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。
9·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。
10·The cracks in hydraulic turbine blades threaten the safety of running machine and lower economic profits.
水轮机叶片裂纹严重威胁机组安全运行和降低经济效益。
1·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。
2·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。
3·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。
4·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。
5·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。