通过三自由度模型模态参数的辨识，表明连续小波变换对于大型结构的模态参数辨识准确度高，具有现实意义。
The identification results of the 3-dof model parameters show that the continuous wavelet transform has high accuracy for the modal parameter identification of the large-scale structure.
根据实际的物理对象，本文建立了系统三自由度动态数学模型。
The dynamic mathematics model is established from the actual physics objects in this paper.
本文首先建立系统的三自由度非线性、强耦合的动态数学模型。
The three-freedom nonlinear strong coupling dynamic math model of the system is established in this paper.
通过对三自由度线性汽车侧翻模型的理论分析，得到了汽车侧翻系统准动态稳定因子。
The paper obtained the quasi-dynamic stability factors and stability conditions of vehicle rollover through the theoretical analysis of its 3DOF linear model.
利用拉格朗日方程，建立了四轮转向车辆的非线性三自由度动力学模型。
The Lagranges equation is used and a nonlinear 3 freedom degrees dynamics model for four-wheel-steering vehicle is built.
从四轮转向汽车的控制角度出发，分别建立了考虑侧风作用的二自由度和三自由度汽车动力学模型，并对其转向响应特性进行了分析。
In the perspective of Four-Wheel-Steering control, 2-dof and 3-dof vehicle dynamic model considering crosswind is established respectively, and vehicle steering response characteristic is analyzed.
本文针对三自由度直升机模型设计了基于线性二次型调节器(LQR)和模糊逻辑的鲁棒控制器。
According to the three degree of freedom (3dof) helicopter model, this paper present a novel robust controler based on LQR and fuzzy theory.
该文探讨了一种三自由度(DOF)平行双关节坐标测量机的测量原理和测量模型。
This paper investigates the measurement principle and model of a parallel dual-joint coordinate measuring machine (PD-CMM) which has three degrees of freedom (DOF).
针对飞行器制导和姿态控制分立式三自由度仿真存在的不足 ，研究并给出了飞行器的六自由度运动模型 。
To counter the disadventage of three degree of freedom simulation of a flying vehicle, the six degree of freedom movement mathematical model is presented.
给出所设计的立面一个转动两个平动（1R2T）三自由度绳牵引并联机构的模型。
A model of the vertical 1R2T 3-DOF cord-drawn parallel mechanism is presented in this study.
针对圆柱-球体三自由度超声电机难以建立精确数学模型的特点，设计了模糊自适应定位控制系统。
In this paper an effective control scheme using fuzzy-adaptive controller is proposed for the position servo systems of cylinder-sphere 3-dof ultrasonic motor.
它是包括三自由度参考车辆模型、横摆力矩确定层和转矩分配层的分层控制体系。
It is a layered control system consisting of a 3 DOF vehicle model, a yaw moment determining layer and a torque distribution layer.
针对一种三自由度运动平台，实现了复杂机械在ADAMS中的虚拟样机建模，使运动平台的整个运动过程直观化，并对建立的虚拟样机模型进行仿真。
Aiming at one kind of three degrees-of-freedom motion platform, a complex mechanism model is completed in AD - AMS which making the whole movement of motion platform visualization.
针对一种三自由度运动平台，实现了复杂机械在ADAMS中的虚拟样机建模，使运动平台的整个运动过程直观化，并对建立的虚拟样机模型进行仿真。
Aiming at one kind of three degrees-of-freedom motion platform, a complex mechanism model is completed in AD - AMS which making the whole movement of motion platform visualization.
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