本文介绍了应用于再造大理石成型机的液压激振系统，并提出了应用转间控制的系统其振动参数的合理选择方法。
This paper introduces hydraulic vibration-exciting system for marble moulding machine, and pats forward rational selection method of vibration. parameter for the system controlled by rotary valve.
而要想使得机床主轴能实现高精度、高速度、高刚度和振动低发热小的要求，则需要对轴承本身更多的参数进行控制。
However, if we make the machine spindle to achieve high accuracy, high speed, high rigidity and low vibration heat a small request, you need more parameters of the bearing itself is controlled.
控制参数对开关磁阻电机振动影响的研究。
你会看到一个PID控制在强烈振动情况下，这意味着需要重新调整参数的工程师在现场。
You see a strong vibration in case of PID control which means necessity of re-adjustment of parameters by engineers at the site.
负荷率K是描述人体承受机械振动的一项重要参数，也用作定量控制的一种标准。
The load rate K is an important Parameter in describing the mechanical vibration on human body. It is also used as a quantitative control criterion.
这一参数直接反映出冰与结构综合作用条件对系统动力效应的控制水平，为冰激柔性直立桩结构振动问题的研究开辟了一个重要的突破方向。
This parameter directly reflects the interaction level of ice and structure, and creates an important breakthrough direction in the research of ice induced vibration of compliant vertical column.
介绍了两种多重调谐质量阻尼器（MTMD）的参数优化公式，并采用两种方法对车桥耦合振动中桥梁的竖向振动进行了控制。
Two parameter optimization formulas of multiple tuned mass dampers(MTMD)was introduced. Vertical vibration of bridge was controlled in the train-bridge coupling vibration by the two methods.
研究了用两组相同的MTMD控制单层非对称结构扭转振动的最优设计参数。
Investigated are the optimum design parameters of two sets of identical multiple tuned mass dampers (MTMD) for one-story asymmetric structures.
该方法运用特征系统实现算法辨识得到系统的动力学参数，然后利用辨识得到的参数设计最优控制器，抑制结构的振动。
An inorbit identification vibration control method for flexible space structures was developed in which the dynamics parameters are identified using the eigensystem realization algorithm (ERA) method.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
提出了振动周期控制采用模糊控制的技术路线，设计了参数因子在线自整定的模糊控制器。
The technical route of using fuzzy control for control of vibration cycle is put forward, and a fuzzy controller whose parameters can be optimized on line is designed.
对结构纯扭转的振动问题进行研究，分析了控制系统各参数对控制后结构等效阻尼比的影响。
The influence of systematic parameters on the structural equivalent damping ratio is analyzed for purely torsional vibration.
对结构扭转耦联的振动问题进行研究，分析了控制系统各参数对结构平移等效阻尼比和扭转等效阻尼比的影响。
The effect of systematic parameters on the structural equivalent damping ratio in translational and torsional direction is studied for torsionally coupled vibration.
因此，在结构振动控制中参数不确定性的概念将起到重要作用。
Thus, the uncertain concept plays an important roll in vibration control of engineering structures.
其中自适应算法在线估计未知参数，模糊控制用来抑制由滑模控制引起的振动。
The adaptive algorithm can estimate unknown parameters online, and fuzzy control can damp the vibration caused by sliding mode control.
调整控制参数，使振动筛产生混沌振动，可以对振动筛降噪起到一定作用。
Adjustment of control parameters makes the vibration screen give rise to chaos...
调整控制参数，使振动筛产生混沌振动，可以对振动筛降噪起到一定作用。
Adjustment of control parameters makes the vibration screen give rise to chaos...
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