针对机械振动系统混沌运动的自身特点，提出了一种等效无源的混沌控制策略。
Aiming at the characters of nonlinearity chaos of mechanical vibration systems, a kind of strategy on passive equivalence controlling chaos is put forward.
电磁干扰、机械振动等因素易造成PLC误输出，引发系统故障。
The electromagnetic interference and mechanical vibration are easy to cause false output of the PLC, thus resulting in trouble of the system.
分析及数值结果证明该电路模型实现了机械振动控制系统的本身的规律，可以实现预期的功能。
Analysis and numerical result shows that the laws of mechanical vibration control system are realized in this circuit model and the model can perform expected function.
在此基础上研制一套通用性旋转机械振动信号测试与分析系统。
A general vibration signal testing and analyzing system for rotating machine is developed based on the methods.
应用机械振动理论，对液压抽油机系统的动力特性进行了分析。
The dynamic analysis of hydraulic pumping systems was carried out in this paper by using the theory of mechanical vibrations.
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.
试验表明，系统可以发现故障机械振动信号带有的奇异性，实现旋转机械的故障诊断。
Experimentation results indicate that the singularity of the fault machinery vibration signal can be detected and the machinery fault can be discovered by the system.
混沌是某些非线性动力学系统特有的内在属性，它与机械振动理论相结合而形成的新学科——混沌振动，正在成为一个日趋活跃的研究领域。
Chaos is the attribute of some nonlinear dynamic system. Chaotic vibration formed from the combining of chaos and mechanical vibration is becoming an active field.
采用液压振动装置来代替四轮偏心式机械振动装置，建立结晶器重量及振动单元模型，应用ANSYS 对系统的模态分析及瞬态分析计算。
Creating the model on weight and vibration unit of the mould and using the commercial software ANSYS, modal and transient of vibratory system were analyzed and calculated.
采用液压振动装置来代替四轮偏心式机械振动装置，建立结晶器重量及振动单元模型，应用ANSYS 对系统的模态分析及瞬态分析计算。
Creating the model on weight and vibration unit of the mould and using the commercial software ANSYS, modal and transient of vibratory system were analyzed and calculated.
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