中山大学学报(自然科学版)2008,Vol.47Issue(5):49-53,5.
基于自适应逆控制的冲击振动控制新方法
New Frequency-Domain Method for Shock Vibration Control
摘要
Abstract
Through analyzing the characteristic of shock vibration control and the limitation of former algorithm, a method of shock vibration control based on adaptive inverse control is raised to improve the accuracy and robust of the system. It can adjust the parameter of the controller according to the different load and can solve the problems of low resolution at low frequencies and overflow. In order to decrease the computation complexity and shorten the convergence time of the filter-X LMS algorithm, a fast block filter-X LMS algorithm is put forward. The practical result shows the algorithm performance is better than former algorithm.关键词
自适应逆控制/自适应滤波/X滤波最小均方算法/冲击振动控制Key words
adaptive inverse control/adaptive filtering/filter-X LMS algorithm/shock vibration control分类
信息技术与安全科学引用本文复制引用
刘小勇,罗中良,易明珠..基于自适应逆控制的冲击振动控制新方法[J].中山大学学报(自然科学版),2008,47(5):49-53,5.基金项目
国家自然科学基金资助项目(60605009) (60605009)