噪声与振动控制2016,Vol.36Issue(6):173-177,5.DOI:10.3969/j.issn.1006-1335.2016.06.034
基于遗传算法的准零刚度隔振系统优化设计
Optimum Design for a Quasi-zero Stiffness Vibration Isolation System Based on Genetic Algorithm
摘要
Abstract
Mechanical model for a quasi-zero stiffness vibration isolation system is established. The quasi-zero stiffness condition is obtained and the stiffness characteristic of the system in the equilibrium position is analyzed. According to the characteristic of the system, it is proposed that the length of the interval corresponding to the dimensionless stiffness is regarded as the objective function for optimization. Then, the optimal mathematical model is established. A method for K̂<1 optimization of the quasi-zero stiffness vibration isolation system is presented. The simulation model is built by means of Adams. The results show that the performance of the optimized system is greatly improved. Finally, the reliability and validity of the optimization method is validated by the Adams simulation. This work can offer an idea and a reference for optimization of vibration isolation systems.关键词
振动与波/准零刚度/低频隔振/遗传算法/优化设计/Adams仿真Key words
vibration and wave/quasi-zero stiffness/low frequency vibration isolation/genetic algorithm/optimum design/Adams simulation分类
机械制造引用本文复制引用
蓝双,杨晓翔..基于遗传算法的准零刚度隔振系统优化设计[J].噪声与振动控制,2016,36(6):173-177,5.基金项目
国家重大科学仪器设备开发专项 ()