农机化研究2024,Vol.46Issue(5):235-239,246,6.
拖拉机转向梯形优化设计研究
Research on Optimal Design of Tractor Steering Trapezium
摘要
Abstract
Based on the existing literature research,the optimization design of tractor steering trapezoid is further studied,and an optimization design method aiming at the minimum turning radius of tractor is proposed.Taking the minimum turn-ing radius of the tractor as the optimization objective and the length of the steering arm,the bottom angle of the trapezoid and the transmission angle as the constraints,the relevant mathematical formulas are given through derivation,and the op-timization design model of the tractor steering trapezoid is established.Aiming at the solution of the model,an improved real genetic algorithm is proposed to solve the problem.Finally,an example of the steering trapezoid optimization design model is calculated,and good results are obtained.The turning radius of the optimized tractor is reduced by 0.1039m compared with that before optimization.关键词
拖拉机/转向梯形/最小转弯半径/实数遗传算法Key words
tractor/steering trapezoid/minimum turning radius/real genetic algorithm分类
农业科技引用本文复制引用
王茉,孙盛智,宋莹莹,卢珊,王福林..拖拉机转向梯形优化设计研究[J].农机化研究,2024,46(5):235-239,246,6.基金项目
国家重点研发计划项目(2018YFD0300105) (2018YFD0300105)