With the 4 degree freedom half vehicle model, dynamic optimal design method of semi active control in automobile suspension is investigated.
建立了具有4自由度的半汽车模型，研究了汽车悬架系统半主动控制的动态优化方法。
Reviews the basic types of control system on automobile suspension, the control schemes for semi active and active suspension.
综述汽车悬架控制系统的基本类型，半主动控制和主动控制的控制策略。
Magnetorheological fluid (MRF) damper is a new kind of smart damper and an ideal device for semi-active 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。
In this paper, the control effects of three kinds of measures, including active, passive and semi-active control, for structural seismic control are compared and analyzed.
本文对结构抗震控制的主动控制、被动控制和半主动控制等三类控制措施的控制效果进行了比较与分析。
The influence of control force amplitude of magnetorheological(MR) damper on semi-active control effects is discussed.
研究了磁流变（MR）阻尼器控制力幅值对结构半主动控制效果的影响。
Moreover, by numerical simulation, the control efficiency of the new control arithmetic is compared with semi-active control using sign control law and some passive control.
且通过数值模拟，进行了其与符号控制律(半主动控制常用)以及被动控制的控制效能对比分析。
Simulation analysis results showed that semi-active control with MR smart damper was beneficial to suppressing the vibration responses.
计算结果表明，采用MR智能阻尼器能有效的抑制闸门的振动反应。
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.
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。
The results of an example indicate that the MR damper using semi-active control algorithm can efficiently reduce the structural responses induced by earthquakes.
计算实例结果表明，采用磁流变阻尼器对结构进行半主动控制能有效地减小结构的地震反应。
The vehicle models are analyzed to study the vibration attenuation performance of the MR-damper using the semi-active force tracking PI control algorithm.
汽车模型用来研究力跟踪PI控制算法和MR阻尼器对车辆的振动抑制性能。
Results of numerical example show that comparing with optimal control the effectiveness of sliding mode control is similar when the same semi-active control strategy is taken.
本文算例表明，当半主动控制策略一样时，最优控制和滑模控制两种控制算法的控制效果相差不大；
The semi-active control landing gear model was simulated trough the Simulation soft MATLAB and the simulation results were in contrast with the results of passive control model.
以MATLAB软件为平台对半主动控制下的起落架着陆过程进行仿真，并与被动控制下的仿真结果作了分析对比。
Combining optimal control and self-tuning control theory, the adaptive control strategy for semi-active landing gear is proposed.
结合最优控制和自校正控制理论，给出了半主动起落架的自适应控制策略。
During the simulation of the secondary lateral suspensions for the high speed passenger vehicle with no-bolster bogie, the effective using semi-active control to improve the ride comfort are studied.
通过对采用无摇枕转向架的高速客车悬挂系统横向模型的仿真实验，研究了半主动阻尼控制改善车辆运行平稳性的有效性。
And physical embodiments of the concept are proposed, which are hydraulic damping network models established on the base of inner force feedback principle and combined with semi-active control scheme.
首先提出了该主动阻尼悬架的实现模型，该模型是在传统的液力减振器的基础上，应用半主动控制的思想，结合力反馈的原理建立起来的内部液压反馈阻尼网络模型。
Described are the effects of reducing vertical vibration on Japanese maglev vehicles after application of semi-active and active control in primary and secondary suspension systems.
介绍了日本磁悬浮车辆一系、二系悬挂系统采用半主动控制和主动控制后的垂向减振效果。
Numerical results show that the sliding vibration isolation structure using semi-active control not only has good isolation effect, but also has lesser maximum slippage and residual base displacement.
对计算实例的分析表明，通过半主动控制的滑移隔震结构不但具有较好的隔震效果，且能有效地减小基底的最大滑移量及残余位移。
Using magneto-rheological damper, semi-active control theory and method, mathematical model of a controllable magneto-rheological damping and nonlinear control system is established for seats.
采用磁流变阻尼器半主动控制理论和方法，建立座椅可控磁流变阻尼非线性控制系统的数学模型。
The sliding structure with semi-active control shows good isolation effect, and the basic maximum sliding displacement and residual displacement were lesser.
通过半主动控制后，不但具有较好的隔震效果，而且能有效地减小基底的最大滑移量及残余位移。
The ride comfort is improved obviously after the optimization, which provides the basic for further study on semi-active suspensions and control systems.
结果表明，阻尼优化后的车辆平顺性得到明显改善，为半主动悬架及控制系统的进一步研究奠定了基础。
This paper is concerned with semi-active control of vertical vibration for continuous beam by variable dampers and puts forward the semi-active control law based on the sliding mode theory.
利用可变阻尼器对连续梁桥的竖向振动进行半主动控制，提出基于滑动模式理论的控制算法，并以实例加以说明。
This paper presents an analytical method for semi-active control of seismic responses of tall building, whose tower structure and skirt structure are connected to each other with ER/MR dampers.
本文建立了用ER／MR智能阻尼器耦联的带裙房高层建筑结构地震反应半主动控制的设计计算方法。
The research in this paper has proved that, it is effective using semi-active damping control to improve the ride comfort for the high speed passenger vehicle .
本文的研究证明，采用半主动阻尼控制策略改善高速客车的运行平稳性是有效的；
Simulation results for semi-active control, in compared with those for active control, indicate that both the active and semi-active control have good results.
结果表明，基于磁流变阻尼器的时滞半主动控制与主动控制具有相近的控制效果。
However, the control efficiency of the MR semi-active control compared with that of the oil-dampers control is better, especially when the damper position is close to the end of the cable.
与油阻尼器被动控制相比，MR半主动控制可以有效地提高模态阻尼比，尤其在阻尼器位置距索端很近时仍有较好的控制效果。
We create Predictive Model by analyzing system of Semi-Active control. We design the controller of Semi-Active control system, research stability of system with Internal Model control (IMC) theory.
通过对建筑结构的分析研究建立了预测模型，结合内模控制的理论设计了半主动控制系统的控制器、并分析了系统的稳定性。
MR damper is one of excellent semi-active control devices, it combines base-isolation structure to form intelligent and composite isolated system.
磁流变阻尼器是一种优良的半主动控制装置，它与隔震结构组合形成智能复合隔震体系。
Therefore, the travelling wave effect should be considered for the selection of the parameter values of semi-active control system in order to get the designing control effect.
因此，在确定半主动控制系统的参数时应考虑地震行波效应的影响以确保控震效果。
By selecting and adjusting right semi-active control strategy, we can get a satisfactory and optimal isolation control result.
为了得到令人满意的减震控制效果，可以选择、调整合适的半主动控制策略，达到最优的减震结果。
By selecting and adjusting right semi-active control strategy, we can get a satisfactory and optimal isolation control result.
为了得到令人满意的减震控制效果，可以选择、调整合适的半主动控制策略，达到最优的减震结果。
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