摘要
本文论述了由液压系统原理图自动建立系统数学模型的方法,叙述了一个以原理图作为输入的仿真程序——WITSIM,并应用WITSIM对一液压系统进行了仿真,并将仿真结果与实验结果进行了比较。
A method by which a system mathematical model is automatically set up according to its hydraulic system principle diagram is discussed and a 'simulation program-WITSIM which adopts principle diagram as input format is described in this paper. An application of WITSIM is illustrated to modelling a hydraulic system. The results of simulation and experiment are compared.