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Optimal Damping Ratio control 最优阻尼控制
An example of finding optimal damped ratio in second order underdamped control system is given. 以二阶欠阻尼控制系统的设计为例，优化出系统的最佳阻尼比。
Keywords Vibration isolation system;Harmonic vibration;Transmissibility;Optimal damping ratio; 隔振系统;简谐振动;传递率;最优阻尼比;
optimal damping ratio 最优阻尼比
On the other hand, close loop model fuzzy control is studied for a classical thrust vector electrohydraulic servo control system with low damping ratio and improves dynamic performance of the system. 此外，本文根据电液位置伺服系统阻尼比低的特点，采用闭环模型模糊控制，改善了系统的动态性能。
For the sake of the tyre works under optimal slip ratio, a braking variable structure control (VSC) law based on slip ratio control was introduced so as to obtain the maximum friction coefficient. 飞机防滑刹车控制的关键是控制机轮的滑移率,为了使机轮工作在最佳滑移率,得到最大结合系数,提出了一种基于滑移率控制的防滑刹车变结构控制律。
This paper delves into the method of finding the best damp ratio and intrinsic frequency ratio of CVIS. 得出系统求解方程及寻找最佳阻尼比和固有频率比的方法。
It is found that for the above situation the soil material damping ratio is commonly less than 3%. 计算分析表明风振时层状场地地基土的材料阻尼比很小，一般不超过3%25。
Depending on the damping ratio adjusting,the low measurement range and the high frepuency response was realized. 采用调整阻尼比技术，解决了传感器的低量程、高频响的技术难点。
Magnetorheological fluid (MR) is an intelligent material.Pneumatic servo system with MR damper has higher damping ratio, and it's easier to control the system precisely. 摘要磁流变液是一种智能材料，基于磁流变液阻尼器的气动伺服系统具有阻尼率高，可控性好等优点。
Through the study of the dynamic hysteretic loop curve of silt clay, a new bilinear model of soil based on damping ratio was proposed. 摘要通过对粉质粘土动力滞回曲线的研究，提出了一种新型基于阻尼比的双线型土动力本构模型。
The results show that the fuzzy sliding mode control method in the slip ratio control of ABS is valid. 结果表明,模糊滑模控制方法在ABS的滑移率控制中是切实有效的。
The engine and speed ratio control models are established, and the matching strategy of CVT vehicle is studied. 本文从金属带式无级变速传动的传动机理入手，通过建立发动机和无级变速器的速比变化率模型，研究了发动机与无级变速器的匹配控制策略。
Soil dynamic parameters, including dynamic shear modulus ratio and damping ratio, have important effects on the earthquake response of soil layer. 摘要土动力学参数即土的动剪切模量比和阻尼比，对土层地震反应分析结果有重要影响。
Motor Generator 1 is the engine starter, generator, and transmission ratio control. 电动发电机1发动机起动机，发电机，和传动比控制。
The test covers the deflection and stress of the main sections, natural frequency, impact coefficient and damping ratio, etc. 试验内容主要有关键拱肋截面的位移和内力、振动频率、冲击系数和振动阻尼比等静动力特性。
Then, using support vector machine classifier to conduct quality classification on speed ratio control valve. 然后，使用支持向量机分类器对速比控制阀进行质量分类。
Results show that the rubberized concrete has higher damping ratio and lower elastic modulus, and thus lower natural frequency for elements. 试验结果发现，橡胶混凝土的阻尼较之普通混凝土有显著提高，弹性模量和基频随橡胶掺量的增加而降低。
Significant differences occur in the mass,stiffness,period and damp ratio after adding steel storeys on the top of the original building. 采用钢结构加层后,结构的整体质量、刚度、周期、阻尼比等都发生了较大的变化,应进行结构的整体分析。
You have to put the burnt-out ratio control in flammable materials flammability range. 必须要把燃空比控制在易燃材料可燃极限的范围内。