本文提出了一种水轮发电机组轴心轨迹自动识别方法。
An automatic shaft orbit recognizing system of hydraulic power sets is presented in this paper.
水轮发电机组的负荷控制主要通过对调速器的控制来实现的。
Load regulating of power generator is always finished through the regulating to the regulator.
最后探讨了有关理论在水轮发电机组控制系统中的应用前景。
Finally, this paper examines the prospects for the use of the related theory in the hydroelectric generating set control systems.
大容量灯泡贯流式水轮发电机组管型座安装一直是一个难题。
The installation of tube pedestal of large-capacity bulb tubular hydro-generating unit is always a difficult problem.
提出了一种基于扩张状态观测器的水轮发电机组非线性控制。
A new nonlinear control for hydraulic turbine generator units based on the extended state observer (ESO) is proposed.
本系统对水轮发电机组的可控硅励磁系统具有广泛的适用性。
This system can be easily adapted to hydroelectric synchronous generating units.
通过水轮发电机组的变速试验对发电机转子测试数据进行分析。
The measuring data of generator rotor obtained from varying speed experiment of the hydro-generating unit is analyzed.
因此,对水轮发电机组的状态监测和故障诊断技术提出了更高的要求。
Therefore, we shall put forward a high requirement of condition monitoring and failure diagnosis technology on water-turbine generator set.
不平衡电磁力是影响大型水轮发电机组安全、稳定运行的重要因素之一。
The unbalanced electromagnetic force is one of the important factors to influence safe and steady running of a hydrogenerator unit.
弹性金属塑料瓦以其独特的性能,在水轮发电机组推力轴承上得到广泛应用。
With excellent performances, the elastic metal-plastic pads are widely used in the thrust bearing of the water turbine generator sets.
根据无线传感器网络应用于水轮发电机组的状态监测的特点,设计网络协议。
According to the characteristics of wireless sensor network application for hydro-generator condition monitoring, a protocol is designed.
高水头电站一般采用冲击式水轮发电机组,引水系统长,容易产生水压波动。
The impulse turbine unit is normally used in high water-head power stations, whose diversion system is long and is likely to cause pressure fluctuation.
提出一种基于经验模态分解(EMD)的水轮发电机组局部放电信号提取方法。
This paper investigates a new method of extracting partial discharge signals of hydroelectric generating set based on empirical mode decomposition (EMD).
介绍了以AT 89 C 2051单片机为核心的水轮发电机组频率测量系统。
This paper introduces a frequency measurement system based on an AT89C2051 micro controller for hydroelectric generator unit.
西中电厂水轮发电机组设计不合理,存在水轮机效率与出力低,汽蚀严重等问题。
The design of hydraulic turbine generator set of Xizhong hydropower plant was not rational, existed the problems of the lower hydraulic turbine efficiency and the serious cavitation erosion.
提出一种对水轮发电机组水压频率进行综合调节的记忆递归网络灵敏度预测控制器。
A sensitivity predictive controller with memory recurrent network for use in the comprehensive control of the water hammer and the frequency is proposed.
在目前水轮发电机组电液调节系统故障诊断方法中,还没有出现很好的故障定位方法。
A good fault orientation method is not yet available in the fault diagnosis for the electric-hydraulic regulating system of a water-turbine generator set.
水轮机的导叶端面间隙对整个水轮发电机组的效率指标及安全稳定运行有着重要影响。
It is highly important to the efficiency guide line of the whole hydraulic equipment unit and to the unit runs safety and steadily that the wicket gate end clearance of the hydraulic turbine.
介绍了三峡左岸电站ALSTOM 700MW水轮发电机组安装工作中的技术革新。
The technical innovation for installation works of ALSTOM 700 MW hydro-generating units of TGP's Left-bank Power Station is described.
结合电站及灯泡贯流机组的特点,简要介绍电站水轮发电机组机型及其参数的优化选择。
In connection with the features of the power station and bulb 'turbine unit, the optimal selection of turbine type and parameters is briefly described.
本文提出一个基于知识库和专家系统技术的水轮发电机组振动故障诊断与咨询的专家系统。
A vibration diagnosis and consultation expert system for hydroelectric generating set based on knowledge base and the technique of the expert system is proposed.
将水轮发电机组系统的振动问题分解为轴向振动、径向弯曲振动及切向扭转振动进行研究。
The vibration of axial, radial bend and tangent torsion direction on water turbine-generator unit is discussed.
作为水轮发电机组和压力钢管的重要保护设备,机组进水口快速工作门起着至关重要的作用。
As important protection equipment of hydro generator units and steel penstock, the water intake rapid-drop gate of the generator unit plays an important role.
叁峡大坝右侧未来一共将有12个水轮发电机组。叁峡大坝位于中国最长的河流长江的中段。
There will eventually be a total of 12 turbines on the right side of the Three Gorges Dam, which is in the midsection of the Yangtze, China's longest river.
混流式水轮发电机组的振动长期以来一直严重影响机组的安全运行,因而为人们所密切关注。
For a long time, the vibration phenomenon of Francis turbine-generator units strongly affects the safe work of the units and attracts the close attention of people.
本文将无线传感器网络应用于水轮发电机组状态监测中,突破了目前流行的有线集中监测模式。
In the thesis, wireless sensor network application for hydro-generator condition monitoring, break through the mode of wire centralized monitoring model which is widely used now.
由于引入自适应控制,使水轮发电机组的参数变化时,系统的稳定性和频率跟踪性能得到改善。
Owing to MRAC, stability and frequency following behavior of hydroelectric generating set can be improved when the parameters of the set vary.
本文针对混流式水轮发电机组及辅助设备,从仿真对象、建模方法到仿真实现作了较深入的研究。
This paper makes a deep study on the simulation object, the modeling method and the simulation realization of mixed-flow hydraulic turbine generator unit and auxiliary machinery.
本文介绍了水轮发电机组空气冷却器冷却水流量自动调节的设计,叙述了其运行方式及调节原理。
The design for cooling water automatic adjusting of hydrogenerator air cooler is introduced in this paper. The operation method and adjusted principle are described.
本文介绍了水轮发电机组空气冷却器冷却水流量自动调节的设计,叙述了其运行方式及调节原理。
The design for cooling water automatic adjusting of hydrogenerator air cooler is introduced in this paper. The operation method and adjusted principle are described.
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