摘要
推导了考虑管路效应的电液位置伺服系统数学模型,其管道特性采用分布参数模型描述,应用计算机仿真方法研究了系统的动态特性.研究结果表明所提供的数模及算法有效精确,并有助于进一步认识管道对电液位置伺服系统频率特性的影响.
The mathematical model of a Hydraulic serve systems concerning the effect of pipeline is presented, whose performance of pipeline is described by the distributed parameter model. The dynamic characteristics of the systems is investigated by numerical simulation. The results show that the model and the algorithm is reasonable, and is available for knowledge of the ethet of a pipeline on the dynadric characteristics of the electrohydraulic serve systems.
关键词
管道
液压伺服系统
动态特性
管路效应
Pipeline, Hydraulic serve systems, Dynamic characteristics