本文简单介绍了目前CAN网冗余的几种方式,提出了网状冗余的全新冗余方式;给出了应用在电源模块控制系统中,基于具有ARM7TDMI内核的32位微控制器的CAN总线网状冗余节点设计方案。 关键词:CAN总线 网状冗余 ARM 电源模块 Abstract:In this paper, several methods of Redundancy in CAN Bus are introduced, and a new method—Net-Redundancy structure is put forward, the design of a CANBUS node for power-module control system based on ARM7TDMI kernel is presented. Keywords: CANBUS Net-Redundancy ARM Power Module