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vibration excitation device 激振装置
The dynamic excitation device is driven with the motor. 动态激励装置由驱动电机进行驱动。
In addition, a vibration excitation test was done for the whole lathe to verify the exactness of the parameters obtained from simulation. 最后对整个机床进行激振试验，验证了仿真参数的准确性。
The dynamic excitation device is used for generating the dynamic excitation signals. 产生动态激励信号的设备是动态激励装置。
Changing the structure of the excitation device can change the resonance frequency of the PZT. 通过改变压电陶瓷的结构可以改变压电陶瓷的谐振频率。
Summarizes several magnetization methods of detecting steel wires,introduces the theory of magnetic bridge,and gains the structure size of the excitation device through calculating and experiment. 简述了钢丝绳无损检测的几种磁化方式,介绍了磁桥路检测法的原理,并结合理论计算和试验得出了钢丝绳截面积变化检测励磁器的结构尺寸。
A number of electromagnetic vibration exciters of a large size have been produced for vibration testing in the aircraft and missile industries. 为了进行航空及导弹工业的振动试验，已经建造了若干大型电磁式激振器。
Silicon controlled rectifier excitation device 可控硅励磁装置
This screen makes use of a motor to drive directly with an eccentric block vibration exciter for easy adjustment of vibration force. 该筛机采用电动机直接传动，偏心块激振器可方便调整激振力。该筛面具有特有的二次高频振动使物料不易粘在筛网上。
With cylindrical eccentric shaft vibration exciter and partial block to change the amplitude, the screen cloth is in a long line and has many sizes. 与圆柱偏心轴激振器及部分块，以改变振幅，屏幕布，是在放长线，且有许多的大小。
Silicon -controlled rectifier excitation device 可控硅励磁装置
A Exciting Winding is designed in the stator, and thecontrol scheme is implemented by a static exciting device. 系统在电机上增设了一个励磁绕组,使用静止励磁装置对电机进行励磁控制。
A time domain covariance method for the trainbridge vertical stochastic vibration excited by the time-correlated multidimensional nonwhite noise rail irregularity was proposed. 将方差递推法推广到时变系统,求解列车-桥梁系统的随机振动。
A feedforward adaptive control system based on ARX model description has been developed and applied to the control of structural vibration excited by Pseudo-periodic signals. 摘要发展一种基于ARX模型描述的实时自适应前馈控制系统，并将其应用到具有拟周期扰力的结构振动控制中。
A scheme of electrohydraulic vibration exciter using a 2D valve to control a hydraulic actuator was proposed to enhance the working frequency to a large scale. 摘要为了提高电液激振器的频率，提出一种采用2D阀控制液压缸实现激振的新方案。
The siliconcontrolled excited device of SEC22 digit synchronous motor is designed on basis of MI-MOREGK6RA22 digit DC drive of Germany SIEMENS Company. SEC22系列同步电动机全数字可控硅励磁装置,是基于联邦德国西门子公司SIMOREG K 6RA22系列全数字直流传动变流装置设计而成。
The output of the signal generator is imported to vibration exciter through power amplifier, and then vibration exciter could generate corresponding dynamic force. 信号发生电路产生的电信号经功率放大电路后输入到激振器后，激振器就可产生相应的动态力信号。
Here the author describes detailed design of system which employs single-chip microcomputer to conduct digital magnet exciting device of synchromotor. 通过在一套数字伺服系统中的实验,表明此方法可以实时实现故障检测及隔离。
Study on Design of a Hydraulic Vibration Excitation Test Machine 液压激振试验台系统设计研究
The difference between the internuclear separtions in the A0 + and A0 - states has been achieved from the vibrational excitation spectrum of ZnHg excimers and Franck Condon factor calculation. 由振动激发谱的强度分布和跃迁的Franck－Condon因子计算，首次获得亚稳态A0＋和A0－相对平衡核间距。