振动系统参数在线识别的方块脉冲函数法  

BLOCK-PULSE FUNCTIONS APPLIED TO ON-LINE PARAMETERS IDENTIFICATION OF VIBRATION SYSTEM

作　　者：梁敏[1] 

机构地区：[1]华南理工大学交通学院

出　　处：《华南理工大学学报（自然科学版）》1997年第10期83-87,共5页Journal of South China University of Technology(Natural Science Edition)

摘　　要：对文［１］提出的利用方块脉冲函数识别振动系统参数的方法作出了改进，使之能在任意的初始状态下识别出系统的参数。通过仿真计算表明，改进后的方法具有很高的识别精度且更具实用性。The method, which is offered in paper about parameters identification of vibration system based on Block-pulse Functions, is improved in this paper, so that it can be use to identify system parameters with any initial states. By simulation examples, it is demonstrated that the improved method has high identification accuracy and better utility.

关 键 词：振动 参数识别 时域分析 初始状态/方块脉冲函数 

分 类 号：O321[理学—一般力学与力学基础]