基于FPGA的电力电子变换器控制系统设计

Design of Power Electronic Converter Control System Based on FPGA

电力电子变换器控制系统一般是基于数字信号处理器或以DSP为主,现场可编程门阵列为辅的控制系统架构进行设计,但在一些实时性要求高、扩展性强的应用场合受到限制。而以FPGA为主进行设计的电力电子变换器控制系统具有集成度高、实时性好的特点,能更好地满足高性能控制系统需求。在深入研究FPGA架构基础上,系统分析了采用FPGA的电力电子变换器控制系统设计实例,概括得出基于FPGA的电力电子变换器控制系统的一般设计原则与设计方法,为其在电力电子变换器控制系统设计中的深入应用奠定基础。

The design of the power electronic converter control system is based on digital signal processor,or the control system architecture that DSP as the priority and FPGA as the auxiliary controller. However,there are some restrictions in some applications with high real-time demand and strong expansibility. The design of power electronic converter control system based on FPGA has characteristics of high integration and good real-time performance,which can better meet the demands of high performance control system. Based on further study of the FPGA architecture,the design examples of power electronic converter control system using FPGA were analyzed. The end conclusion that the general design principles and methods of power electronic converter digital control system based on FPGA was summarized,the foundation for the further applications of the control system of power electronic converter is laied.