基于Multisim10.0对李萨如图形的仿真研究

Simulation research of Lizaru graphics based on Multisim 10.0

基于Multisim10.0仿真软件中虚拟示波器及信号源,能快捷搭建李萨如图形的电路图,精确调节信号电压的波形、频率、振幅以及相位四个参数,可快速获得不同条件下的李萨如图形。电路设计便捷、操作简单、掌握容易,合成的图形清晰、稳定、准确,通过调节时间旋钮能清楚地观察到图形的动态绕行方向,结果表明运行稳定、可靠。Multisim10.0仿真软件还具有捕捉图像功能,该仿真演示法在教学中不仅提高了合成李萨如图形的效率,而且保证了图形的质量,还能提高课堂效率,增强学生的实验兴趣。

Based on virtual oscilloscope and signal source in Multisim10.0 simulation software,Which makes it easy to build a circuit diagram of Lizaru's figure,Accurately adjust the waveform,frequency,amplitude and phase of the signal voltage four parameters,Then we can quickly get Lizaru figure under different conditions.The circuit design is convenient,the operation is simple,and the grasp is easy.The synthesized graph is clear,stable and accurate,by adjusting the time scanning knob can clearly observe the dynamic direction of the graph around,the results show that the operation is stable and reliable.The Multisim10.0 simulation software also has the function of capturing images.The simulation demonstration method not only improves the efficiency of synthesizing Lizaru graphics but also ensures the quality of graphics in teaching.It can also improve classroom efficiency and enhance students'interest in experiments.