基于VisSim的交流异步电机恒V/f闭环控制仿真

Simulation of AC asynchronous motor constant V/f closed control based on VisSim

通过介绍异步电机的恒压频比调速的原理,详细地分析了V isSim软件实现恒压频(V/f)比闭环控制仿真的方法,介绍了此软件的特点及其功能,建立了V isSim仿真模型,进行了仿真实验。仿真结果验证了算法的有效性,为系统的设计与仿真提供了新的思路,具有广阔的应用前景。

The speed adjusting principle of AC asynchronous motor with constant V/f control was introduced. The methods simulation of constant closed control was analyzed based on VisSim 5.0. Characteristic and function of the softweve were introduced. The model of VisSim was built and simulation experiment was done. The result proves that the methods are effective, provide a new idea for system＇s design and simulation, illustrate a good prospect of application.