旋转机械中转子振动是最常见的故障之一。
Rotor vibration in rotary machine is one of the usual troubles.
介绍转子振动主动控制的基本原理和特点。
Firstly, the basic principle and characteristics of active control of rotor vibrations are introduced in this paper.
该方法在转子振动测试分析中，具有很好的应用前景。
In rotor vibration test and analysis, these methods are more useful.
故障排除后，转子振动得到控制并实现了机组的正常工作。
The vibration of rotors was controlled and normal work of the set was realized after the fault was overcome.
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。
The experiment results show that high speed dynamic balance is an effective method to reduce vibration of turbine rotor.
对受强脉冲随机噪声干扰转子振动信号的滤波方法进行了研究。
Aiming at the noise reduction of vibration signal of a rotor polluted by violent pulse noise and other stochastic noise simultaneously, the method of denoising the signal is studied.
对迷宫汽封转子振动频率对转子动特性系数的影响进行了分析。
For labyrinth seals, the effect of the vibration frequency of rotor on the rotor dynamic coefficients is analysed in this paper.
仅通过一次试加重及调整即解决了低压转子振动严重超标问题。
After making only once weight addition trial and adjustment, the vibration problem on the low-pressure rotor has been solved which was be...
阐述了研究转子振动主动控制必须基于它的同步进动方程的理由；
The reason why active vibration control of the rotors must be discussed based on the governing equations with unbalance is described.
随着磁场频率的增大，盘型磁流变流体阻尼器抑制转子振动的能力减小。
Increases in magnetic field frequency decreases the capability of the dis-type MR fluid damper to reduce rotor vibration.
本文第一章主要介绍转子振动问题的研究现状，以及四种典型的计算分析方法。
In the first part of this paper, the present research state of rotor dynamics and four types of computation method are introduced.
最后，通过实例计算分析，验证了该方法在转子振动故障诊断方面是可行的和有效的。
Finally, the validity and feasibility of this method used for rotor vibration fault diagnosis were validated by calculating and analyzing the obtained examples.
转子各级叶轮处的密封对转子振动的影响程度不同，以中间一级叶轮的影响最为显著。
The seals on different blades have different influence on the vibration of the rotor, and the seal on the middle blade has the most obvious influence on the rotor.
转子振动时其频响函数是其刚度和阻尼的函数，调节合适的刚度和阻尼，可以抑制转子振动。
The frequency response function was a function of stiffness and damping when a rotor vibrated, so a proper adjustment of stiffness and damping could reduce the vibration amplitude.
本文对该阻尼器用于转子振动控制的机理进行了探讨，实验研究了该阻尼器的减振、增稳效果。
The experimental results show that the resonant vibration can be good damped. It may be used in industry because of its simplicity and reliability.
针对电液伺服控制的主动混合滑动轴承，研究了基于最优极点配置的转子振动控制方法和策略。
This paper applies the optimal pole assignment compound law to study the active vibration control of the elastic linkage mechanisms.
同时由于导流体尾迹内部脱落涡强度太低，其脱落频率也不会对发动机低压转子振动特性产生影响。
Moreover, because the intensity of vortex shedding in the wake of the guide vane is too weak, it's frequency has no influence on the vibration characteristics of the low-pressure compressor rotor.
本文阐述了磁悬浮系统控制转子振动的研究现状，磁悬浮系统的结构，工作原理及磁悬浮系统的优点。
The structure and working principle of magnetic suspension system, the research state and the advantage of magnetic suspension systems.
针对转子振动时间序列中异常数据的检测问题，采用欧氏距离进行匹配计算，在实数域实现了负向选择算法。
For the anomaly detection in the vibration time series of the rotor system, a real-valued negative selection algorithm based on Euclidean distance has been implemented.
压气机特性试验中逼喘是必须进行的，但它常常造成压气机转子振动过大，并对压气机转子造成一定的损伤。
Forced surge test may cause over vibration and damage to the compressor rotor during the compressor characteristics test.
提出了动静压混合滑动轴承支承-转子运动轨迹控制技术和方法，以期用于转子振动控制和非圆截面零件加工。
Based on active hybrid sliding bearing-rotor system, the control technique of the motion of the rotor was studied, which then was used for vibration control and non-circular machining.
提出了动静压混合滑动轴承支承-转子运动轨迹的控制技术和方法，以期用于转子振动控制和非圆截面零件加工。
Based on active hybrid sliding bearing-rotor system, the control technique of the motion of the rotor was researched, which could be used for vibration control or non-circular machining.
论文介绍了转子振动的基本特性，正常情况下轴心轨迹的形状和在故障状态下轴心轨迹和旋转机械故障的对应关系。
The paper introduces the basic property of rotor vibration, the shape of the orbit in normal condition and the relation between faulty rotatory machine and its character of orbit.
首先分析各类转子弯曲原因，提出利用单平面主动平衡技术消除弯曲转子振动故障，并通过实验验证这种方法的可行性。
The possibility of on line easing a fume turbine's undue vibration, by means of mounting an active balancing device on its rotor, has been explored.
转子振动主动控制的本质就是通过主动控制力给系统引入附加的刚度及阻尼，以达到减少系统的不平衡响应，使系统稳定的目的。
The aim of the active vibration control of rotor system is to obtain enough accessional stiffness and damper to cut down the response of unbalance and to keep the stabilization of rotor system.
转子的振动形式是个空间的概念，单通道信号只是转子在传感器方向上振动的反映，所能提供的转子振动信息并不十分准确、完整。
The signal coming from single channel only reflects the vibration of the rotor in the sensor orientation, so it can't accurately offer integral information.
航空发动机尤其是高速旋转的微型涡喷发动机，不平衡是造成转子振动过大以及产生噪音的主要原因之一，直接影响发动机的工作性能和使用寿命。
Rotor unbalancing is one of the main causes of vibration and noise in aero-engine, especially in micro-turbojet engine, which affects work performance and fatigue life directly.
这种不平衡离心力作用在转子轴承上会引起振动，产生噪声和加速轴承磨损，以致严重影响产品的性能和寿命。
The unbalanced centrifugal force can cause vibration, noise and bearing wear of the rotor bearing, so that it can seriously affect the performance and life of the product.
这种不平衡离心力作用在转子轴承上会引起振动，产生噪声和加速轴承磨损，以致严重影响产品的性能和寿命。
This unbalanced centrifugal force on the rotor bearing will cause vibration, noise and accelerate the bearing wear, which seriously affect the performance and life of the product.
共振的特点是转子的振幅增大很快，机组将剧烈振动导致了机组被破坏。
The characteristic of resonance is that the amplitude of the rotor increases rapidly, and the vibration of the unit will be destroyed.
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