节点文献
非参数模型辨识在伺服阀控液压马达系统中的应用
Non-Parameter Model Identification of Hydraulic Servo Valve-controlled Motor System
【摘要】 由于液压伺服系统普遍存在非线性,使用传统的机理建模方法就难以建立准确的数学模型,也不能准确地反应系统实际情况。在合理设计辨识试验的基础上,对系统进行非参数模型辨识,较为准确地辨识出了对象的脉冲响应过程,并推导出系统的传递函数。
【Abstract】 The precise mathematic model was hard to be developed with conventional mechanism analysis method because of the non-linear factors of the hydraulic servo system.The non-parameter and parameter model of hydraulic system was identified based on the well-designed identification experiment.The impulse response process of the system was identified,and the system transmission function was developed.
【关键词】 伺服阀控马达;
非参数模型;
辨识;
相关分析法;
【Key words】 Servo valve-controlled motor; Non-parameter model; Identification; Correlation analysis method;
【Key words】 Servo valve-controlled motor; Non-parameter model; Identification; Correlation analysis method;
【基金】 山东交通学院科研基金资助项目(Z200804)
- 【文献出处】 机床与液压 ,Machine Tool & Hydraulics , 编辑部邮箱 ,2009年12期
- 【分类号】TH137.9
- 【被引频次】1
- 【下载频次】151