导向机构 meaning in English
control device
Examples
- Optimum design of suspension guide mechanism based on adams
的悬架导向机构优化设计 - In this paper , ackerman steering linkage of double - wishbone suspension is taken as the study object , choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics , applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered , and calling off many hypotheses affecting the accuracy , compared with the traditional methods , the models are better to reflect the realistic motion principles , the results are more exact and applicable moreover , the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component , working out the constraint reaction force of up and down ball joints , and developing the current computation program in the end , produce the upper wishbone geometry model in the ansys software package , meshing and carrying out the fea , testifying if the intensity of the wishbone meet with the requirements
本文以双横臂独立悬架的转向传动机构作为研究对象，选择对断开点和节臂球销的位置进行优化设计，在此基础上建立了基于多体系统动力学的导向机构和转向传动机构的数学模型，运用该学科的运动学分析方法研究机构的运动规律，编制了通用优化设计软件。由于考虑了更多的空间因素，取消许多影响准确性的假设，因此建立的数学模型与传统的方法相比更能反映实际运动规律，得到的优化结果也更加精确实用。此外，本文还针对导向机构进行受力分析，在建立该机构的空间动力学模型后，运用多体动力学中的动力学分析方法研究各个杆件的受力，计算出上下球铰的约束反力，并开发出了相应的通用计算程序。 - Its invalidation of turning rupture leads to driving safety problems on the basis of research on the torsion bar spring in the suspension system , the paper finds the way to enhance the performance of the suspension system . the paper establishes the mathematical model of the double wishbone independent suspension , analyses the specific structure in theory , uses the softwares of adams and matlab to simulate the functions which are nearly similar with the actual working conditions . at the same time , the paper adopts the way of parameterized design , programs to adjust the system parameters conveniently and inducts the optimize design with the concrete targets to improve the suspension system performance
本文的研究方法是通过建立扭力杆与独立悬架的数学模型，以理论分析为基础，结合具体的悬架结构，运用adams和matlab软件，对研究的对象进行仿真分析，使设计人员在近似真实的模拟条件下能够更好的对目标进行研究；同时，还引入了参数化的设计方法，通过编程，增加了人机交互式界面，可灵活的对悬架导向机构主要构件的空间几何尺寸进行动态调整；在优化设计过程中，针对汽车悬架运动学、动力学的特定要求，对具体的目标进行优化设计，从而获得良好的行驶平顺性和操纵稳定性。