基于Pspice的动力学微分方程的模拟解  

The simulation solution of dynamics differential equation based on pspice

作　　者：王向庭[1] 王芳林[1] 刘朋[1] 

机构地区：[1]西安电子科技大学机电工程学院,陕西西安710071

出　　处：《机械》2008年第3期18-20,共3页Machinery

摘　　要：以Pspice的电子电路元件的特性为基础,根据机电系统的等效性,机械系统电模拟,一种直接的原理级模拟,求解机械系统中的微分方程,尤其是比较复杂的机械系统中的非线性微分方程,机电耦合方程。继而利用电路分析软件对其进行分析,给出了比较直观的快速的解法。并且通过与Matlab解相比较,证明文中方法简单、正确,并且具有广泛的适用性。This article is the basis of mechanical and electrical system＇s equivalence, Mechanical system electrical analogy, ne kind of direct principle level simulation, to solve differential equation of mechanical system, especially nonlinear differential equation of complicated mechanical system and electromechanical coupling equation, subsequently, carries on the analysis using circuit analysis software to it, and given the intuitionist and quick solution.It based on the operating characteristic of the Pspice＇s electronic circuit element. It proved that the method is correct and simple from comparing the solution with it from Matlab, and has the widespread compatibility.

关 键 词：PSPICE 微分方程 非线性微分方程 MATLAB 

分 类 号：TB122[理学—工程力学]