农业机械学报2012,Vol.43Issue(1):208-212,5.DOI:10.6041/j.issn.1000-1298.2012.01.037
可调球面四杆机构函数优化综合方法
Optimal Synthesis of Adjustable Spherical Four-bar Mechanisms for Function Generation
摘要
Abstract
An optimal synthesis method of adjustable spherical four-bar mechanisms for multi-function generation was put forward. Different functions can be generated by the same mechanism through adjusting the length of the connecting frame poles. Based on the function relation between the input angle and the output angle of the spherical four-bar mechanism, the optimization model was established. The objective function was given with the aim of minimizing the maximum of the absolute structural error, and the constraints were given to ensure the crack existed and that the mechanisms have good transmission quality. After this, the immune genetic algorithm was chosen for multi-function generation of adjustable spherical four-bar mechanisms. The result of the synthesis example verified the effectiveness of the proposed method.关键词
可调机构/球面四杆机构/函数综合/免疫遗传算法Key words
Adjustable mechanisms/ Spherical four-bar mechanisms/ Function synthesis/ Immune genetic algorithm分类
机械制造引用本文复制引用
王玫,刘锐,杨随先..可调球面四杆机构函数优化综合方法[J].农业机械学报,2012,43(1):208-212,5.基金项目
国家自然科学基金资助项目(50975186) (50975186)