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- uprating of hydraulic turbine 水轮机增容改造
- All of that will help us to analyze the fatigue and fracture of hydraulic turbine runner. 计算结果可为其它水轮机转轮的动应力特性分析和疲劳分析提供参考。
- All of these will help us to analyze the fatigue and fracture of hydraulic turbine runner. 本文计算结果可为其它水轮机转轮的应力特性分析及转轮疲劳裂纹分析提供参考。
- 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。
- A digital regulating system based on the FX2 Programmable Controller for the water-gate and paddle of hydraulic turbine is developed. 本文的第一章介绍了水轮机调速器技术的发展概况,重点阐述了微机调速器发展趋势及可编程控制器的特点和优势,继而提出了选题意义及研究内容和方法;
- 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。
- Alloy coating with high wear and corrosion Resistance plays an important role for elongating the life of hydraulic turbine transition parts. 高耐磨耐蚀涂层对提高水轮机过流部件的使用寿命具有重要作用。
- In this paper, the structure design of hydraulic turbine for Lianhua power station is introducedand the main parameter and materials that be chose is mentioned. 主要介绍了莲花电站水轮机的结构特点及设计中的主要参数选择和材料选用。
- With the finite element software IDEAS,the strain distribution of the vanes of hydraulic turbine and the natural frequency of the rotor wheel was calculated. 利用IDEAS软件对大型混流式水轮机组转轮进行有限元计算,求得转轮叶片的应力分布情况和转轮的固有频率。
- The performances and characteristics of hydraulic turbine governing system are significant on the security of power system and the quality of electric power. 水轮机调速器与水轮发电机组共同组成了水轮机调节系统。
- Vibration of hydraulic turbine is a complex problem.In this paper, firstly, statistic data of basic shaft waggling and pulse pressure are gotten by fieldwork vibration testing. 摘要水轮机组的振动是一个很复杂的问题,本文通过现场测试获得了机组主轴摆度及脉动水压力的有关数据;
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The task of hydraulic turbine type design, is to dec ide 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。
- For the nonlinear and uncertain characteristic of hydraulic turbine power set, this paper combines the artificial neural networks (ANN) with ADRC theory and adjusts the structure of the controller according to the characteristic of the subject. 针对水轮发电机组的非线性和不确定性,把神经网络与自抗扰控制理论相结合,并依据对象特性对控制器做了结构调整。
- Suction head of hydraulic turbine; 水轮机吸出高程;
- The uprating of a steam turbine power output will necessitate the increase in area of the turbine last-stage flow path and an enhancement in blade corrosion-resistance. 增大汽轮机的单机功率,就要求增大其末级通流部分尺寸和叶片的抗腐蚀性能。
- Abstract: The uprating of a steam turbine power output will necessitate the increase in area of the turbine last-stage flow path and an enhancement in blade corrosion-resistance. 文摘:增大汽轮机的单机功率,就要求增大其末级通流部分尺寸和叶片的抗腐蚀性能。
- Unit speed of hydraulic turbine; 水轮机单位转速;
- We suffered total loss of hydraulic fluid. 液压油完全流失。
- Milling Technology of Hydraulic Turbine Guide Blade 岩滩水轮机活动导叶创新加工工艺