嵌入式微机继电保护系统中ARM与DSP的通信研究  

Research of the date communication between ARM and DSP in dual-core microcomputer relay protection system

作　　者：王惠中[1] 王岳锋[1] 

机构地区：[1]兰州理工大学电气工程与信息工程学院,兰州730050

出　　处：《工业仪表与自动化装置》2011年第5期17-19,26,共4页Industrial Instrumentation & Automation

基　　金：国家自然基金资助项目(50967001);甘肃省教育厅科研项目(0903-07)

摘　　要：针对传统微机继电保护在硬件配置、可靠性方面的问题,研究了一种基于DSP与ARM双处理器的嵌入式微机继电保护系统以及其ARM芯片S3C2410A通过主机高速并行接口(HPI)与DSP芯片TMS320C6416通信的实现方法,给出了系统的总体设计以及DSP和ARM通信硬件连接和在Linux下驱动程序设计。实现了双核之间的命令控制和高速数据通信。To solve some problems of hardware configure,reliability based on the traditional microcomputer relay protection system.This paper presents a new design of dual-core microcomputer relay protection system based on ARM and DSP and the implementation of communication between ARM S3C2410A and DSP TMS320C6416 via HPI for bearing diagnosis embedded system were introduced.Moreover,the schematic diagram of hardware and the driver in Linux operating system were presented in order to meet the demand of control and high-speed data communication between the two kernels.

关 键 词：ARM DSP HPI 微机继电保护 

分 类 号：TM77[电气工程—电力系统及自动化]