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影响系数法
相关语句
  influence coefficient method
    This paper briefly narrates the balance principle, balance steps of influence coefficient method of a flexible rotor and quality judgement of vibration severity for large machines. An experiment for high speed dynamic balance of a overhauled N102JHP turbine rotor is satisfactorily finished, the balance effect is very ideal.
    叙述了柔性转子影响系数法的平衡原理、平衡步骤和大型旋转机械振动烈度的品质评定标准,圆满完成了一个大修后的N102JHP汽轮机转子的高速动平衡试验,效果良好。
短句来源
    As a result, the disadvantage, the large number of test runs necessary in the influence coefficient method, is improved.
    因此,克服了影响系数法需多次试运行的缺点。
短句来源
  method of influence coefficients
    The Method of Influence Coefficients Applied to Dynamic Balance of Turbine Rotor at Low Speed
    影响系数法用于汽轮机转子低速动平衡
短句来源
    A rotor experimental platform had been constructed. It provided an experimental platform for fault analysis and fault diagnosis. The experiment for the system of dynamic balance calculation which designed with the method of influence coefficients had been carriedout, the experimental results indicated that the program can calculate the balance mass and phase, the results also showed the feasibility of method of influence coefficients and correctness of the program.
    为了对转子故障进行分析,并对转子故障特性进行识别,在转子特性实验台架上利用影响系数法动平衡计算程序进行了转子动平衡实验研究,实验结果表明该程序能正确给出平衡重量及其相位,同时也验证了影响系数法的可行性及程序的正确性。
短句来源
    It is approved in theory that the method of influence coefficients can be applied to the dynamic balance of a turbine rotor at low speed. The effects in reducing times of turbine start , shortening work time and raising effect of dynamic balance have been obtained when the method is applied either in laboratory or in power plant.
    将汽轮机转子高速动平衡常用的影响系数法用于发电厂现场低速动平衡,在理论上证明完全可行,在实验台转子及电厂汽轮机转子上实际应用后,亦取得了减少启动次数、缩短平衡时间和提高平衡精度的效果。
短句来源
  “影响系数法”译为未确定词的双语例句
    Application of harmonic component - influence coefficient balance method for fast balance of 200 MW turbine rotor
    200MW汽轮机转子快速动平衡——谐分量-影响系数法的应用
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.
      
  method of influence coefficients
Most effective is the analysis based on use of the so-called method of influence coefficients.
      
He developed a method of influence coefficients to calculate the residual stresses in the parts of an assembly.
      
The method of influence coefficients 6 assumed a specific shape of the subassembly components for a given source of variation vector.
      
The method of influence coefficients is applied for each station to obtain the deformation matrix P and the sensitivity matrix S.
      


It is approved in theory that the method of influence coefficients can be applied to the dynamic balance of a turbine rotor at low speed. The effects in reducing times of turbine start , shortening work time and raising effect of dynamic balance have been obtained when the method is applied either in laboratory or in power plant.

将汽轮机转子高速动平衡常用的影响系数法用于发电厂现场低速动平衡,在理论上证明完全可行,在实验台转子及电厂汽轮机转子上实际应用后,亦取得了减少启动次数、缩短平衡时间和提高平衡精度的效果。

Through vibration tests and analysis, the cause of the shaft system vibration is surely found. According to influencing coefficient method, the shaft system is dynamic balanced according to the magnitude of rotor masses, and in conjunction of the variation tendency of the rotor while loading, the vibration of the shaft system is reduced at last.

通过振动测试和分析,确认引起机组轴系振动的原因,并根据影响系数法按转子质量由大到小依次进行轴系动平衡测试,同时综合带负荷后转子振动变化趋势,最终降低了整个轴系振动。

This paper briefly narrates the balance principle, balance steps of influence coefficient method of a flexible rotor and quality judgement of vibration severity for large machines. An experiment for high speed dynamic balance of a overhauled N102JHP turbine rotor is satisfactorily finished, the balance effect is very ideal. The experiment results show that high speed dynamic balance is an effective method to reduce vibration of turbine rotor.

叙述了柔性转子影响系数法的平衡原理、平衡步骤和大型旋转机械振动烈度的品质评定标准,圆满完成了一个大修后的N102JHP汽轮机转子的高速动平衡试验,效果良好。研究表明:高速动平衡是降低汽轮机转子振动的一种有效方法。

 
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