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影响系数法
相关语句
  influence coefficient method
    Application of Influence Coefficient Method in Dynamic Balance of Hydrogenerator
    影响系数法在水电机组动平衡中的应用
短句来源
    Now influence coefficient method is adopted in the rotor balancing technique for hydogenerator.
    目前水轮发电机转子平衡采用幅相影响系数法
短句来源
  influence coefficient methods
    In this paper,the influence coefficient methods applied in dynamic balance of hydrogenerator at site are introduced.
    本文介绍了影响系数法在水电机组转子现场动平衡中的应用过程。
短句来源
    The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper.
    将影响系数法应用于水轮发电机转子现场动平衡,消除其振动故障。
短句来源
    Take Dalongtan hydrogenerator unit 1as an example, the vibration test and analysis were completed, and dynamic balance of rotor is performed also using the influence coefficient methods.
    以大龙潭水电站1#水轮发电机组为例,对其存在的振动问题进行了试验分析,用幅相影响系数法进行现场动平衡试验,消除了机组的振动问题。
短句来源
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  influence coefficient method
In case of high concentrations C increases the intensity of Cr.3.The influence coefficient method based on the solution of overdetermined linear equation systems does not lead to useful results if the calibration data set is treated by groups.
      
In this paper, an active balancing device, which is of an electro-magnetic type, has been developed and an active balancing method using the influence coefficient method is proposed.
      
Selected reaction coefficients are calibrated by an optimization technique based on influence coefficient method.
      


In this paper,the influence coefficient methods applied in dynamic balance of hydrogenerator at site are introduced.It is proved that the method is very availab le for using at site because it spends less time and accuracy of balance is high er,so it is worth using widely.

本文介绍了影响系数法在水电机组转子现场动平衡中的应用过程。该方法具有精度高、可靠、节省时间和费用等优点。适合于现场应用,值得大力推广。

The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper. Take Dalongtan hydrogenerator unit 1as an example, the vibration test and analysis were completed, and dynamic balance of rotor is performed also using the influence coefficient methods. The paper shows that the method of double plane balance applied in higher speed hydrogenerator is more available.

影响系数法应用于水轮发电机转子现场动平衡,消除其振动故障。以大龙潭水电站1#水轮发电机组为例,对其存在的振动问题进行了试验分析,用幅相影响系数法进行现场动平衡试验,消除了机组的振动问题。提出对于高转速水轮发电机组采用双平面加配重进行平衡效果更好,平衡精度更高。

Now influence coefficient method is adopted in the rotor balancing technique for hydogenerator. Because of the high balancing accuracy for high speed unit and influence of water disturbance, balancing technique is improved as following: phase angle of balancing position is directly obtained by analyzing vibration waveform in time domain; Trial mass is placed according to the phase angle and counter weight is decided with influence coefficient. The rotor balancing of Pelton hydrogenerating unit was finished efficiently...

Now influence coefficient method is adopted in the rotor balancing technique for hydogenerator. Because of the high balancing accuracy for high speed unit and influence of water disturbance, balancing technique is improved as following: phase angle of balancing position is directly obtained by analyzing vibration waveform in time domain; Trial mass is placed according to the phase angle and counter weight is decided with influence coefficient. The rotor balancing of Pelton hydrogenerating unit was finished efficiently at Yanghu power plant.

目前水轮发电机转子平衡采用幅相影响系数法。在高速机组平衡精度高和有水力干扰情况下,对平衡技术做了改进:通过振动时域波形分析直接测得平衡位置的相位角;按测得的相位角放置试重块,由开机测得的幅值影响系数确定配重块重量。从而快捷有效地完成了羊湖电厂冲击式水轮发电机转子平衡工作。

 
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