变电站自动化系统中基于CAN总线的数据通信  

COMMUNICATION BASED ON CAN BUS IN ELECTRIC SUBSTATION ANTOMATION

作　　者：翟永昌[1] 李永丽[1] 

机构地区：[1]天津大学电力及自动化工程系,天津300072

出　　处：《电力系统及其自动化学报》2003年第5期43-46,共4页Proceedings of the CSU-EPSA

摘　　要：变电站中的数据通信是影响整个系统性能的重要因素 ,因而对数据通信模块的正确合理地研究、设计就变得非常重要。本文简要介绍了变电站自动化系统中基于 CAN总线的数据通信模块及其通讯原理 ,介绍了各组成部分的设计方案 ,比较了他们的优缺点。在满足数据通讯要求的前提下 ,本着节省资源 ,方便现场 ,提高设备的兼容性 ,方便硬件扩展和升级的原则 。Communication in the substation is an important factor that affects system perfo rmance,so that it becomes necessary to carry on adequate study and design of com munication module.This text introduces the communication module and its principl e,designing scheme of every part,then its advantage and disadvantage is listed.A fter the communication speed and reliability have been considered,the text provi des reference for the design of communication module which should be aimed at sa ving resource,convenient operation,enlarging and upgrading equipment.

关 键 词：变电站 自动化系统 CAN总线 数据通信 电力系统 

分 类 号：TM63[电气工程—电力系统及自动化] TM76