【摘要】 提出减震结构被动控制系统优化分析数学模型,结合优化模型特点与主要优化算法的数学原理,选取模式搜索算法进行结构减震被动控制系统参数优化分析。通过编制目标函数程序,实现了Matlab模式搜索工具箱与Ansys减震模型的接口。多峰值函数的极值求解过程印证了模式搜索工具箱在解决该类优化问题时的有效性,而框架减震模型参数优化分析过程表明了优化程序的可行性以及优化结果的准确性,最终不同地震波下的优化分析结果证明了优化程序在减震结构参数优化中的稳定性。更多还原

【Abstract】 The idea for vibration control of construction was given out and the corresponding mathematical model was established.Based on the characteristics of optimization model of seismic reduction structure and the mathematical principle of main optimization algorithm,pattern search algorithm was chosen for damper parameter optimization.Through secondary development of ANSYS,the damper parameter optimization program of seismic reduction structure was established.The process of searching for the extreme value of multi-peak functions verifies the effectiveness of the pattern search algorithm and the optimization analysis under different seismic waves proves the stability of the algorithm.更多还原