基于遗传算法的二级齿轮减速器优化设计  

Optimization design of two-stage gear box based on genetic algorithm

作　　者：郑则坡[1] 曾佑文[1] 曾刚[1] 苏明明[2] 

机构地区：[1]西南交通大学机械工程研究所,四川成都610031 [2]西南交通大学机械工程学院

出　　处：《矿山机械》2010年第20期46-49,共4页Mining & Processing Equipment

摘　　要：根据二级斜齿圆柱齿轮减速器的性能要求,建立其数学模型,确定了设计变量、目标函数及约束条件,利用遗传算法进行优化运算并得到了全局最优解。设计结果表明,该优化方法合理有效,在同类机械产品的优化中具有广泛的应用前景。According to the performance requirements of two-stage helical gear box,the mathematical model was established with the center distance serving as object function,and the genetic algorithm was applied to optimization to obtain the global optima.The design shows that the optimization method is reasonable and effective,and can solve the optimization in nonlinear restraint conditions.The method is a supplementary to reliability optimization methods for modern machinery and can be widely used in the optimization design of mechanical parts.

关 键 词：齿轮减速器 优化设计 MATLAB 遗传算法 

分 类 号：TH132.46[机械工程—机械制造及自动化]