基于CAN总线的变电站预警终端的研究与开发

Research and Development of Forewarning Terminal in Substations Based on the CAN Bus

研发了一种基于CAN总线的变电站预警终端。该终端使用CAN总线通信协议,采用分布式数据采集方式和开放式结构,是一种全新的数字化终端。重点论述了该终端的整体结构、功能以及硬件电路设计及软件实现。经实际应用表明,该终端可靠性高、扩展性好、操作简单,具有较高的应用价值。

The paper studies a kind of design for forewarning terminal of substation based on the CAN bus. The terminal employs the communication protocol of the CAN bus, adopts the distributed data collection method and opening configuration and it is a novel digitized product. The paper discusses the integral structure and functions of the terminal, the design of hardware electric circuits and the realization of software in detail. The facts show that this system is reliable, simple, and has a good value for application.