摘要
介绍了一种基于 CAN 总线的电力通信系统,并阐述了软硬件设计。本系统硬件控制器采用 MCP2515芯片,收发器采用PCA82C251芯片;软件采用基于 Linux 的嵌入式系统,提高了系统运行的实时性。实践证明此系统具有实时性好、可靠性高、灵活性强等优点。
Introduce an electric power communication system base on CAN bus, the design of hardware and software design are presented. The hardware controller adopts PCA82C51 chip, the transceiver adopts MCP2515 chip in the system; Embedded operating system Linux-based is used in software to improve the real-time performance. The practice has indicated that the system has merits of good real-time performance, high reliability, strong flexibility.
出处
《电气自动化》
北大核心
2008年第2期51-52,共2页
Electrical Automation
关键词
CAN总线
电力系统通信
嵌入式系统
实时性
CAN bus electric power communication system embedded system real-time performance