CAN总线在发电厂厂用电监控系统中的应用研究

Application and Research of CAN bus in Station-service Electric Control System(ECS)in Power Plants

介绍了CAN总线在发电厂厂用电监控系统中的应用,利用现有的电气保护装置RS-485接口,给出一种基于独立的CAN总线控制器SJA1000和微控制器构建的系统总体结构、硬件设计及软件设计方法,适用于发电厂厂用电监控系统。

Introduces the application of CAN bus in station-service electric control system in power plants, make use of RS -485 interface existing in electric protective devices, Presents the overall structure of the system, the hardware and software design methods based on SJAl000 CAN bus controller and microcontroller, applies to station-service ECS in power plants.