基于粒子群算法的联合收割机V带传动结构优化设计

Optimal Design of Combine Harvester's V-belt Driving Structure Based on Particle Swarm Algorithm

为了能够对联合收割机V带传动结构进行精确的优化设计,深入地研究了粒子群算法在其中的应用。首先,研究了联合收割机V带传动结构优化设计的数学模型,分别分析了目标函数、设计变量以及约束条件;其次,探究了粒子群算法的基本理论,分别讨论的传统粒子群算法和改进粒子群算法的基本理论;最后,进行了算例分析,通过对某自走式联合收割机V带传动结构的优化设计,获得了最优的V带传动结构参数。仿真结果表明利用粒子群算对联合收割机V带传动结构进行优化设计具有好的优化效果。

In order to carry out the precious optimal design for the combined harvester＇s V-belt driving structure,and the application of the particle swarm algorithm on it is studied in depth,First,the optimal mathematical model of the combined harvester＇s V-belt driving structure is studied,and the object function,designing variables and constraint conditions are studied respectively,and then the basic theory of the particle swarm algorithm is studied,and the traditional and improved particle swarm algorithm are discussed respectively,and finally the case study is carried out,and the optimal deign of a combined harvester＇s V-belt driving structure is carried out,and the optimal parameters of the V-belt driving structure is obtained,and simulation results show that the particle swarm algorithm can get the better optimal effectiveness of the combined harvester＇s V-belt driving structure.