针对逆变电源并联技术原理分析,依据TMS320LF2407A 芯片中内嵌CAN 控制器的特点,设计了一个基于TMS320LF2407A 内置CAN 总线模块的逆变电源并联系统,实现了对并联逆变器模块运行的实时通信,系统具有结构简洁、扩容方便、可靠性高的优点。给出了CAN 总线接口硬件设计和软件设计,在实验样机中得到应用和验证。关键词:现场总线;数字信号处理器;逆变电源;并联Abstract: The principle of inverters parallel operation has been analyzed. It proposed a control scheme for inverter modules in parallel operation based on CAN Bus in the DSP chip (TI TMS320LF2407A), using the CAN for communication among electronic control units. The system has many good features, which make it a very promising candidate in terms ofconfiguration flexibility, redundancy, robustness. The method of realizing this system based on CAN Bus in hardware and software will be described in detail in this paper.Key words: CAN Bus; DSP ; inverter; parallel
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