基于wxPython的Duffing混沌仿真和控制实验  

Experiment on Duffing Chaos Simulation and Control Based on wxPython

作　　者：赵海滨[1] 颜世玉[1] ZHAO Haibin;YAN Shiyu

机构地区：[1]东北大学机械工程与自动化学院,辽宁沈阳110819

出　　处：《科技创新与应用》2020年第31期16-17,共2页Technology Innovation and Application

摘　　要：对二维Duffing混沌系统进行数值仿真和镇定控制。通过SciPy库中的odeint进行微分方程求解,采用wxPython建立图形用户界面,并采用Matplotlib进行绘图。对Duffing混沌的参数进行设置,显示状态变量的二维相图和响应曲线。采用滑模控制器进行Duffing混沌镇定控制,显示状态变量、滑模面和滑模控制器响应曲线。Numerical simulation and stabilization control of two-dimensional Duffing chaotic system are carried out.The differential equation is solved by odeint in SciPy library,the graphical user interface is established by wxPython,and the drawing is done by Matplotlib.The parameter of Duffing chaotic systemisset to display the two-dimensional phase diagram and response curve of state variables.Sliding mode controller is used to stabilize Duffing chaotic system,and the response curves of state variables,sliding surface and sliding mode controller are displayed.

关 键 词：混沌系统 wxPython 仿真实验 PYTHON语言 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]