采用压电智能材料对结构的振动进行振动主动控制是当前振动控制领域研究的热点问题。
It is a hotspot in the current research that the appliance of smart structure in the field of structure vibration suppression.
空间桁架结构的振动主动控制目前已成为振动控制领域研究的热点。
Active vibration control for space truss structure becomes recently the hotspot in field of vibration control.
磁流变液耗能器是新一代智能型耗能器,是实现半主动振动控制的理想元件。
Magnetorheological fluid (MRF) damper is a new kind of smart damper and an ideal device for semi-active vibration control.
通过实验方法建立了系统的ARX模型,并在此基础上设计了预测控制器对结构进行振动主动控制。
An experiment method was used to identify ARX model of the system, based on which the predictive controller was obtained to control vibration of a cantilever beam.
为了降低高速电梯的水平振动,建立了4自由度的电梯轿厢水平振动主动控制的动力学模型,给出了微分方程,建立了状态空间模型;
To reduce the horizontal vibrations of high-speed elevator, a 4DOF dynamic model of elevator was developed, and the differential equations and the state space model were also given.
以船舶辅机的梁式隔振结构为对象,运用模态分析方法和自适应算法,推导并分析了梁式结构振动主动控制的基本原理和方法。
The active vibration control of the beam structure, which is used in the isolation of the ships auxiliary machines, is studied by using modal analysis method and adaptive algorithm in this paper.
结构振动主动控制可以采用压电自感知执行器。
Piezoelectric self-sensing actuator can be applied in active vibration control.
因此该类结构的振动主动控制技术近年来成为国内外振动工程领域广泛关注的一个问题。
So the technology of vibration control of this kind structure is abroad attention by people in the field of vibration engineer.
转子振动主动控制的本质就是通过主动控制力给系统引入附加的刚度及阻尼,以达到减少系统的不平衡响应,使系统稳定的目的。
The aim of the active vibration control of rotor system is to obtain enough accessional stiffness and damper to cut down the response of unbalance and to keep the stabilization of rotor system.
针对框架结构振动主动控制模型误差较大的特点,通常采用试验模态数据来修正计算模型。
Aimed at the characteristic of bigger error existed in active vibration control model of frame structures, experimental modes data are usually used to modify calculating model.
对挠性悬臂矩形板的主动振动控制进行了研究。
Active vibration control for cantilevered rectangle plate is studied in this paper.
本文的研究工作主要是对压电分支电路阻尼技术应用于柔性悬臂梁的半主动振动控制进行理论和实验研究。
In this thesis, the application of piezoelectric shunt damping technique to semi-active vibration control of a cantilever beam has been investigated theoretically and experimentally.
由于振动主动控制技术具有效果好、适应性强等潜在的优越性,所以很自然地成为一条抑制振动新的重要途径。
An active vibration control technology, featuring high adaptability and other potential advantages, has naturally become an important way for controlling vibrations.
其应用于结构主动振动控制领域的研究,在国外和国内都开展了很多工作,但对于压电传感器和作动器的布局和尺寸优化方面的研究相对较少;
Much research work on active vibration control has been performed. However, the study on optimization of collocation and size of piezoelectric sensor and actuator is an ongoing research issue.
阐述了研究转子振动主动控制必须基于它的同步进动方程的理由;
The reason why active vibration control of the rotors must be discussed based on the governing equations with unbalance is described.
在此基础上,以悬臂梁为控制对象,对此方法进行结构振动主动控制的试验研究。
Then experimental investigation of structural vibration control was made on a cantilever beam in lab.
主动吸振技术是振动主动控制的主要内容之一。
Active bump leveller technique is one of the vibration active control.
利用压电材料进行振动主动控制已成为工程领域中的研究热点。
Active vibration control using piezoelectric materials is a focus in the engineering research field.
对机构振动主动控制中作动器和传感器位置的优化问题进行了研究。
The optimal placement of sensors and actuators in this active vibration control of elastic linkage mechanisms is studied in this paper.
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.
混合振动控制是将主动振动控制和被动振动控制同时应用于被控结构,充分利用它们各自的优点,达到最佳的隔振效果。
The hybrid vibration control is to apply both the active and passive vibration control to the same controlled structure in order to take full advantage of them and obtain the optimal isolation effect.
在结构振动主动控制中,时滞的大小对结构控制能量和响应均产生影响。
The sizes of time-delay certainly will be influence on the structural energy and responses of active vibration control of frame structures.
基于压电元件的振动主动控制是最有潜力的一种振动抑制方法。
Recently, active control method by using piezoceramic elements is regarded as a prospect to suppress the vibration.
应用现代控制理论对自动换梭织机投按侧板振动的主动控制进行了研究,为振动主动控制的可行性提供了理论依据。
We have studied the feasibility of active vibration control of shuttle loom by using modern control theory and establishing the state-variable equation of the nexible beam and picking plate system.
最后,搭建了压电悬臂梁结构主动振动控制的实验平台,对理论分析结果进行了验证。
At last, experimental platform for a piezoelectric cantilever beam is set up, and the theoretical analysis has been verified by experiments.
由于该算法对结构的不依赖性,对难以建模的柔性结构和非线性结构的振动主动控制具有实际意义。
By reason of its no-dependency on structure, the algorithm has importance for nonlinear structure and large flexible structure of which the model is difficult to obtain.
将灰色关联控制理论应用于转子系统的振动主动控制,设计了转子系统振动的灰色关联控制方案。
Based on the gray-related analysis, a gray-related control scheme was proposed for a rotor system with an electromagnetic damper for the first time.
在结构振动主动控制的研究中,控制能量是限制其广泛应用的瓶颈。
The amount of control energy has become a bottleneck of its extensive application in the research of structure vibration active control.
介绍转子振动主动控制的基本原理和特点。
Firstly, the basic principle and characteristics of active control of rotor vibrations are introduced in this paper.
本文以压电智能柔性结构为研究对象,对其模型的建立以及振动主动控制问题进行了全面而系统的研究;
The research is concentrated on the modeling analysis and active vibration control for piezoelectric flexible structures in this dissertation.
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