脉冲阻塞式交交变频系统的动态性能研究

Research on dynamic performance of AC/AC converter based on principle of pulse blocking

为了提高交交变频系统的稳定性,改善其动态性能,进行了基于脉冲阻塞斩波控制的动态性能分析.文中介绍了脉冲阻塞式交交变频系统的结构和变频原理,建立了其主要模块的数学模型,应用MATLAB环境进行了模型搭建,分析了系统中结构参数对其动态性能影响的变化规律,为脉冲阻塞式交交变频系统的性能优化设计提供了依据.

Dynamic performance of AC/AC converter based on principle of pulse blocking is analyzed in this paper,in order to improve the stability of cycloconverter system,and to optimum the dynamic performance. The structure and principle of pulse blocking are introduced,and the main mathematical model of the type was built in SIMULINK environment in this paper. Based on the simulation experiment and results,the change of the effects of structure parameters on the dynamic performance of the system was analyzed carefully. The results of these analyses will be provided the basis for the optimization design of AC/AC converter based on principle of pulse blocking.