采用多普勒激光振动测量系统，获得了热超声倒装键合过程中工具末端及芯片的振动速度曲线。
With the Doppler laser vibration measurement system, the vibration velocity curves of the flip chip and tool tip were obtained during thermo-sonic flip chip bonding.
针对振动状态的不可测量性，应用刚性控制规律设计了控制器，给出了一种补偿系统动力学对位置控制影响的方法。
A rigid controller for the unmeasured vibration states was designed and a compensatory method for the impact on position control caused by system dynamics was given.
根据瞬时运动中心的概念，提出一种全新的动平衡测量虚拟振动系统。
Based on the conception of instantaneous motion center, a new virtual vibration system for dynamic balancing measurement is proposed.
针对目前国内轴承振动测量仪不能识别轴承异常声的问题，设计了一种新的轴承故障诊断仪器系统。
Aiming at that the bearing vibration measure instrument in our country can't indentify the abmomal sounds of the bearing, the new instrument system has been designed for bearing failure diagnosis.
介绍了一种新型声-振动测量分析系统的研制方法。
Introduced the method to research and develop a new type sound and vibration measurement and analysis system.
实验表明，该系统能有效地实现旋转轴可辨向扭转振动的测量，并可获得较高的精度。
The experiments prove that the system can be used to measure torsional vibration and distinguish the rotating direction of the rotor, which can arrive at a high accuracy.
在线测量变压器器身振动信号时，为保护后续仪器以及人身安全，设计了一套光电传输系统。
In order to protect the instrument and the experimentalist when the transformer tank vibration signal is on-line measured, a set of optical transmitting system is designed in this paper.
以整个超声振动系统为研究对象，根据力电类比原理，利用计算机辅助测量导纳圆。
The whole ultrasonic vibration system is taken as a researchful object, and the admittance circle, aided by computer, is measured according to the theory of force-electricity analogy.
文中介绍了一种新型大位移测量方法，并详细介绍了其在电磁振动系统中的应用。
A kind of new method for long distance displacement measuring has been given in this paper, along with the presented application example in the area of electromagnetic vibration system.
文中采用的锤击力振动梁测量系统测试动弹性模量快速、简便，并有较高的精度和可信度。
The method for determing the dynamic modulus adopted in the present experiment was found not only simple and convenient, but also highly precise.
大型动力系统振动控制的另一个重要问题是状态变量的测量。
Another important issue for the vibration control of dynamic system is the measurement of the state variables.
传感器是动平衡测量系统中的重要元件之一，是一种将不平衡量产生的振动信号不失真地转变成电信号的装置。
As one of important elements in the dynamic balancing measurement system, transducer is the device that converts the vibration signal caused by the imbalance into electrical signal without distortion.
利用压电式力传感器作为动平衡测量系统中的敏感元件来测量不平衡质量引起的振动。
The piezoelectric pressure transducer is applied to dynamic balancing measurement system for measuring the vibration caused by imbalanced mass.
最后给出了实际的测量数据，验证了振动补偿的有效性和系统的可靠性。
Practice had proved the effectiveness of vibration compensation and the reliability of the system.
以三子结构耦合系统为例进行了实验测量，直接、间接耦合损耗因子和结构振动响应的实验测量值与理论预测结果吻合较好。
The direct and indirect coupling loss factors of a coupled system with three substructures are predicted by using this method, and the measured data agree well with the predicted results.
建立了双面硬支承平衡机的平面分离力学模型，分析了不平衡的测量原理，介绍了硬支承振动系统的设计。
Build the mechanics model that separates on the two-sided supporting the balancer forcibly, analysed the measurement principle of disequilibrium, and introduced design of balancer.
通过对6480型驱动桥的噪声功率、表面声强、表面声压、表面振动加速度以及相应的时频谱进行了全面、系统的测量和分析。
The noise power, sound intensity, sound pressure, vibration acceleration and corresponding time-frequency spectrum of 6480 driver axle surface were measured and analysed.
在振动与噪声测量实验基础之上分析总结了磁悬浮转子系统振动和噪声的分布情况，从而进一步验证了磁悬浮转子系统的支承特性。
The bearing characteristics of the magnetic suspension rotor system were validated based on the result of the analyse of the vibration and the noise measurement experiment.
建立了用来检测微机电系统谐振器面内运动的激光差动多普勒系统，测量了谐振器的振动速度。
A differential laser Doppler system is built to measure the in-plane movement of micro-electro-mechanical systems (MEMS), and the vibration of a MEMS resonator has been measured.
提出采用双伺服加速度计同轴和垂直系统的两种方法，能够解决风洞模型攻角传感测量中的抗振动干扰问题。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
因此，开发一套电梯综合测试系统，为电梯测试提供更方便、快捷、准确的仪器，对电梯加速度、速度、振动、噪声等参数进行测量是必要的。
It is essential to develop a system for measuring the operation parameters of an elevator such as acceleration, velocity, vibration, noise expediently and accurately.
利用电阻应变计开发的动应变测量系统，成功的实现了机械振动信号的动态检测。
The dynamic test in signal detection of mechanical vibration are realized by using resistance strain gauges.
并通过实际测量主振系统的振动频率和幅值大小，研究了诸因素对再生颤振的影响。
Measuring the amplitudes of vibrational system. we explore all kinds of factors that influence regeneration chatter.
并给出计算任意组合钻柱系统的轴向振动稳态响应的一般方法，提供不同测量条件下分析钻柱轴向振动状态的不同方法。
The calculation method of drilling string axial vibration is given. Meanwhile, the different methods of analysing drilling string axial vibration state are supplied in different surveying condition.
最后通过对实际信号的测量以及对比，表明该振动测试系统达到了设计要求。
Finally, with the application to Measuring and contrasting of real signal, the result shows the system is effective and feasible.
论文首先介绍振动信号测量方法、信号处理方法。硬件系统设计是本论文的重点之一。
In this paper, firstly, the measuring and processing plans of vibration signal are analysized and introduced.
该计量系统被应用于变形、振动等参数的测量中，取得了较为理想的结果。
This system was applied to the measurement of deformation and vibration, and the satisfactory results has been given.
根据实际工程需要，提出了基于计算机测试系统中，在采集振动加速度信号的基础上，精确测量位移振幅的方法。
A new method of vibration displacement amplitude measurement based on computer focus on the requirement of engineering is introduced.
根据实际工程需要，提出了基于计算机测试系统中，在采集振动加速度信号的基础上，精确测量位移振幅的方法。
A new method of vibration displacement amplitude measurement based on computer focus on the requirement of engineering is introduced.
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