【摘要】 运用ＭＡＴＬＡＢ软件〔１〕，结合一含有间隙的多自由度非线性动力系统的多参数直接评估过程，说明了准线性技术（Ｑｕａｓｉ－ｌｉｎｅａｒｉｚａｔｉｏｎ）〔２〕在系统参数识别中的实际应用．更多还原

【Abstract】 In this paper the authors have made a direct identification of parameters for a multi-degree of freedom non-linear dynamic system with a clearance in terms of MATLAB and the robust quasi-linearization algorithm, the usefulness of which is explored in system identification.更多还原