A method to diagnose the fault is given based on analyzing the vibration amplitude.
提出了基于振颤信号幅值监测的电液转换器卡涩故障的诊断方法。
The equivalent linear stiffness and damping depending on the vibration amplitude were studied.
其中包含有取决于振幅的等效线性刚度和阻尼。
The impact of voltage, number of piezoelectric and damp on scalpel vibration amplitude is analyzed.
并分析了施加的电压、压电片数和阻尼对刀头振幅的影响。
The analysis of vibration is introduced by its three factors-vibration amplitude, frequency and phase.
针对振动的三要素即振幅、频率及相位分别做了介绍;
The effects of eccentric mass, damping, inertia force and gravity on the vibration amplitude were analyze.
在此基础上,分析了质量偏心、阻尼、惯性力和重力对振幅的影响。
The opposition, slowing or prevention of oscillation, or decreasing vibration amplitude, as kinetic energy dissipates.
指随着动能的损耗,振动变慢或幅度降低。
Shimmy is the main vibration form of the wind turbine tower, which may cause bigger vibration amplitude on top of the tower.
摆振是风力机塔架的主要振动,造成塔架顶端振幅较大。
The results of experiments proved that it can show the fault trend better than the traditional analysis of vibration amplitude.
实验结果表明,它比传统的振动通频值能更好的反映发电机组的故障发展趋势。
Using this interferometer, the vibration amplitude distribution of a stainless steel sample with a rough surface have been measured.
用这个干涉仪测量了一个有粗糙表面的不锈钢片的振动振幅分布。
Natural frequency and response vibration amplitude character of contact system will directly influence the reliability of EMR's mechanical contact.
其接触系统的固有频率与响应振幅特性直接影响电磁继电器的接触可靠性。
The results indicate that the blade leading edge appears maximum deformation and maximum vibration amplitude, so that resonance is most likely to occur.
分析结果表明:本文压缩机叶片前缘区域受力变形最大、振动时振幅最大,进而发生局部共振的可能性最大。
From frequency diagram of flexural vibration, it is revealed that the vibration amplitude of 1X frequency decreases and that of 2X frequency disappears.
在次同步谐振发生的时间内,弯振谱图上二倍频成分消失,工频成分的幅值变小。
In this paper, the phase continue scan is combined with the sinusoidal phase modulation to determine the vibration amplitude of object by time average ESPI.
利用光学连续相位扫描和正弦相位调制相结合,提出一种ESPI时间平均测振的定量分析方法。
In an equivalent dynamic simplified model of motor vehicle, the difference in vibration amplitude between first and second concentrated mass is quite great.
在汽车当量动力简化模型中,第一集中质量与第二集中质量之间振幅差值较大。
It was found that the blending system's compatibility responded to the sine pulsating flow field's frequency and vibration amplitude with certain regulation.
发现共混物的相容性与正弦脉动流场的频率、振幅呈现一定的响应规律。
Through controlling the vibration amplitude and direct current component of the driving wave for the varifocal mirror, we can obtain the different depth range.
通过控制变焦镜驱动波的振幅和直流成份,可获得不同的深度范围。
The bit error rate of an atmospheric laser communication system is affected by not only vibration amplitude but also the aperture of optical transmitting antenna.
大气激光通信系统的误码率不仅受到振动时振幅大小的影响,而且受到光学发射天线孔径的影响。
Against to the vibration feeders property of slow alteration, use the model reference adaptive control to compensate the aberration of the output vibration amplitude.
针对振动给料机数学模型的缓慢时变性,采用模型参考自适应控制对输出振幅的误差进行补偿。
The results show that heat transfer coefficient reaches maximum value under the condition of gas velocity of 0.1ms-1, vibration amplitude of 2mm and frequency of 1100min-1.
在操作气速0.1ms-1、振幅2mm及振动频率1100min-1的条件下,振动流化床水平换热管的传热系数达到最大值。
When the torsional vibration amplitude and stress exceed the limit, the rubber torsional vibration damper should be designed to reduce the amplitude within the permitted range.
当扭振振幅或扭振应力超过限值时,设计橡胶扭振减振器将振幅衰减到容许范围内,消减曲轴系统的扭转振动。
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.
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 comparison of different fatigue life of platform calculated by different ice-force model indicates that the vibration amplitude of platform is relatively small at high ice velocity.
对使用不同冰力模型计算出的平台疲劳寿命进行的对比结果表明,较高冰速下平台动力响应较小;
The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt.
结果表明,减小同步带跨度既可以有效减小同步带运动过程中横向振动幅度,又可以使同步带运动有效避开正时传动机构可能的共振区。
The results of simulative emulation and test indicate that the vibration amplitude at the end of spindle can be reduced effectively after installing dynamic shock absorder onto the system.
模拟仿真和试验结果表明,在系统加入动力减振器后,主轴末端振动幅值可得到有效减小。
Using vibration experimental apparatus made by the authors, rheological behaviors of HDPE and PS melts under different pressure, temperature, frequency and vibration amplitude are studied.
利用自行研制的振动试验装置研究了振动场中聚合物hdpe、PS熔体在不同压力、温度、频率、振幅条件下的流变行为。
Based on the mechanism of input and damping, it is suggested that the vibration amplitude and threshold be taken as a criterion for evaluation vibration strength and anti-vibration ability.
在讨论输入和阻尼机理的基础上,提出了用振幅大小和起振门槛值作为衡量摆振大小和抗御摆振能力的衡量指标。
Overall, the vibration frequency exerts more influence on the welding quality than the vibration amplitude. Therefore, it should give priority to the optimization of the vibration frequency.
从总体上看,振动频率对焊接质量的影响要比振幅显著,所以应优先对振动频率寻优。
The time history curves and the phase diagram for the oscillation are obtained by solving the differential relation between vibration amplitude and tensile load with finite difference method.
应用有限差分法求解球壳振动的振幅和外加荷载之间的微分关系,得到了球壳振动的时程和相图。
Vibration amplitude value is not increasing for a long period running, problems are solved thoroughly for severe vibration, frequent accident and unsteady run of the compressors pipe network.
经长期运行后,振动点幅值无增大现象,根本解决了该机组管网振动严重、故障频繁、不能平稳运行等问题。
Vibration amplitude of steam turbine is affected by operation parameters and random factors, the paper Contributes a Prediction method using multifactor model of recurrent combined BP networks.
针对汽轮发电机组振动振幅受运行参数及随机因素影响的特点,提出了用人工神经网络中的递推合成BP网络对汽轮机的振动故障进行多因素预测。
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