1) isolating vibration
振动隔振
2) active vibration isolation
主动隔振
1.
Simulation research of active vibration isolation for nonlinear chaotic vibration systems;
一类非线性混沌振动的主动隔振仿真研究
2.
Adaptive feedback control method for active vibration isolation based on on-line frequencies estimation;
基于在线频率估计的自适应反馈主动隔振技术
3) active isolation
主动隔振
1.
This investigation makes a model of a active isolation system with a flexible base,which is disturbed by complex excitations,PID control strategy has been studied for the reduction of structural power transmission from machine A to base C via two mounts,At last,numerical examples are presented.
给出了复杂激励下柔性耦合主动隔振系统模型,将PID控制应用到该系统中,最后用Matlab仿真了功率流传递谱,得到良好的隔振效果,为机床类机器上楼等柔性安装问题提供了理论帮助。
2.
An active isolation system of multi mounts and 2-DOF disturbances mounted on a flexible receiver is presented,using the sub system mobility method.
本文利用子结构导纳法建立了柔性基础多支承多扰源主动隔振系统模型。
3.
The theory analysis and experiment research of active isolation system based on Giant Magnetostrictive Actuator (GMA) are discussed in this dissertation.
本论文对超磁致伸缩驱动器(GMA)在主动隔振系统中的应用进行了系统的理论分析和实验研究，旨在采用超磁致伸缩驱动器作为主动隔振系统中的执行机构抑制隔振平台的振动，以提高隔振平台的隔振精度。
4) vibration isolation
振动隔离
1.
The Technology and Application of the Vibration Isolation in Motorcycle Engine;
摩托车发动机振动隔离技术的研究与应用
2.
Aiming at the non-rigidity problem of the base for vibration isolation system, four-pole parameter and machinery impedance were adopted to deduce the responsibility of flexible base vibration isolation system.
针对振动隔离中基础的非刚性问题 ,采用四端参数和机械阻抗方法 ,分析推导了基础为非刚性时隔振系统的响应比 ;并以基础为质量 -弹簧 -阻尼器的并联系统为例 ,利用MATLAB的仿真功能 ,对系统的响应比曲线进行模拟仿真 ,来分析系统参数对隔振效果的影响 ;提出了控制系统振动的简洁、快速的参数设计方法。
3.
Results about the influence of major parameters of the elevator system on vibration isolation are obtaied from theoretical analysis,and moreover,with the aid of experimental vibration tests,natural frequencies of the system are estimated and then adjusted to apart from excitation frequencies.
本文针对电梯振动研究主机振动的隔离 ,通过理论分析确定系统主要参数对振动隔离的影响规律 ,同时借助实验手段确定系统的固有频率 ,并有针对性地调整系统的固有频率 ,使之避开主机的激励频率。
5) motional vibration isolation
运动隔振
1.
Based on the element of vibration,by analyzing the effect of vibration on interference stripe and experimental results,this paper intends to put forward using the way of motional vibration isolation and forced vibration isolation to reduce vibration in the process of experiment,and make an effective plan for anti-vibration to increase the rate of success in doing experiments.
从振动因素入手,通过分析振动对干涉条纹和实验结果的影响,提出用运动隔振和力隔振的方法来减小实验时的振动,制订出有效的抗振方案,提高实验的成功率。
6) passive vibration isolation
被动隔振
1.
A survey of the current vibration isolator design and the mechanical models of vibration isolation and anti-shock of the passive vibration isolation system were presented.
介绍隔振器设计概况及被动隔振系统的隔振与隔冲力学模型 ,讨论并通过实例阐述了舰载小尺寸隔振系统在优化设计中的目标函数以及约束条件的确立方法和原则 ,建立了以最大隔冲响应加速度为目标函数以隔振要求为约束条件的求解优化数学模
2.
Therefore, effective isolation method is investigated by combining active and passive vibration isolation technology for out small disturbance.
为此,结合主动隔振和被动隔振技术研究对外界微小振动扰动有效隔离方法。
补充资料：点振子振动和点电极振子振动
分子式：
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
CAS号：
性质：又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内，形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积，且与厚度有适宜的匹配关系。在交变电场作用下，沿厚度方向产生振动，其振幅随着至电极中心距离的增加，呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄，有时考虑到压电陶瓷自身强度太低，可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条