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turbogenerator shaft
相关语句
  汽轮发电机轴系
     Partial Control of the Torsional Vibration of a Turbogenerator Shaft System Based on Stability Regulate
     基于稳定度调节的汽轮发电机轴系部分扭振模态控制
短句来源
     A parameter-distributed model of turbogenerator shaft's torsional vibrations is put forwardbased on a four-terminal network model and the mechanical impedance method. The related software package is developed, which can be used to analyze the characteristic frequencies, vibration mode, stress distributions, and some performances else of turbogenerators'torsional vibrations.
     基于四端网络模型和机械阻抗方法,提出了一种分布参数的汽轮发电机轴系扭振模型,并研制了相应的仿真软件包,可分析汽轮发电机扭振的各阶固有频率、振型及应力分布等性能。
短句来源
  “turbogenerator shaft”译为未确定词的双语例句
     STUDY ON ACTIVE CONTROL AND SIMULATION TEST FOR VIBRATION IN TURBOGENERATOR SHAFT SYSTEM BASED ON CONTINUOUS WAVELET TRANSFORM
     基于连续小波变换的汽轮发电机组轴系扭振及其主动控制模拟试验的研究
短句来源
     This paper is devoted to dealing with the operation characteristics of the displacement transducer, taken measurements of axial displacement of turbogenerator rotor at high speed, the radial hunting of turbogenerator shaft has an effect on measuring accuracy, and its reliability of the sensor.
     本文讨论了一种具有良好线性的互感式位移传感器输出电势与各参量间的关系,分析了使用该传感器测高速旋转的汽轮发电机转子的轴向位移等应用时的工作特性和汽轮发电机转子轴的径向晃动对测量精度的影响,文章并对该传感器的可靠性进行了讨论。
短句来源
     Research on Optimum Control Theory of Torsional Vibration of Turbogenerator Shaft System
     汽轮发电机组轴系扭振最优控制理论的研究
短句来源
     CHARACTERISTICS OF TORSIONAL VIBRATIONS OF TURBOGENERATOR SHAFT SERIES
     汽轮发电机组轴系扭转振动特性
短句来源
     According to the result of theoretical analysis, a simulation test installation of 200MW turbogenerator shaft system is constructed. By means of simulation test installation, the damping experiment and active control experiment are conducted. The experiments show that active control is an effective measure to attenuate torsional vibration of turbogenerator shaft system.
     在理论分析的基础上建立了国产200MW 汽轮发电机转子轴系扭振主动控制模拟试验台,并在该试验台上进行了阻尼减振和主动控制减振等多项实验研究,结果表明主动控制可以有效地抑制汽轮发电机组轴系的扭振。
短句来源
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  相似匹配句对
     Shaft Vibration Monitoring of Turbogenerator
     汽轮发电机轴振动的监视
短句来源
     CHARACTERISTICS OF TORSIONAL VIBRATIONS OF TURBOGENERATOR SHAFT SERIES
     汽轮发电机组轴系扭转振动特性
短句来源
     Blind Shaft
     盲井
短句来源
     Installation of Shaft
     竖井井筒装备一次成型
短句来源
     The Portable Gas Turbogenerator
     便携式燃气轮发电机组的构造、性能及排热利用实例
短句来源
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Based on the large turbogenerator shafts, the natural frequencies and principal functions of their torsional vibrations are solved analytically by transfer matrix. According to the orthogonality of principal functions, coordinate changing and uncoupling are completed simultaneously. Finally, the responses of shafts to arbitrary torque are calculated in principal coordinates. Results of example and engineering problem are very agreeable to the analytical solutions

本文以大型汽轮发电机组轴系为基础,利用传递矩阵解析地求解其扭转振动的固有频率和主振型,并根据主振型的正交条件进行坐标变换同时解耦。最后在主坐标下求解轴系在任意扭矩作用下的动力响应。算例和工程实际问题的计算结果与解析解完全一致。

A newly developed program for the simulation of power system machine-network Interaction dynamics is presented in this paper. Using the program, the dynamic process -of the whole system including the turbogenerator shaft train can be calculated. In the -program, the Park's Equations are used as the models of the the synchronous generators, the network elements are treated as lumped parameters but described by differential equations, the multimass-spring model is used for the turbogenerator shaft...

A newly developed program for the simulation of power system machine-network Interaction dynamics is presented in this paper. Using the program, the dynamic process -of the whole system including the turbogenerator shaft train can be calculated. In the -program, the Park's Equations are used as the models of the the synchronous generators, the network elements are treated as lumped parameters but described by differential equations, the multimass-spring model is used for the turbogenerator shaft train. Implicit trapezoidal rule is used for numerical integration. The method used to eliminate the numerical oscillations caused by the sudden change of the network configuration yields good result.The program can be manipulated easily and the computation speed is satisfactory.

上海交通大学电力系自行开发了一个机-网相互作用动态仿真程序。本程序可以计算各种扰动下包括电磁、机电和汽轮发电机组轴系的扭矩在内的全系统动态过程。程序中,同步发电机用Park方程描述,网络用集中参数模型,数值积分方法采用隐式梯形法则。运用了一种新的方法消除由于网络结构突变而引起的数值振荡。

The torsional vibration behaviour of turbogenerator shafts with SSR occurring in the power system is researched. A model including mechanical and electrical parameters is developed and simulated on a computer. By making use of a dynamic model unit and an analogue network, a number of experiments of SSR torsional vibration are carried out. Research results show that the impacts of SSR on turbogenerator shafts are closely related to the behaviour and operation parameters of the unit.

本文研究了在电力系统发生次同步谐振时汽轮发电机组轴系的扭转特性。建立了机电统一模型,进行了数字仿真,并利用动模机组和模拟电网进行了次同步扭振试验。研究表明,次同步谐振对轴系的影响与机组特性参数和运行参数有密切关系。

 
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