基于图形化编程的HVDC以太网通信系统设计

Design of HVDC Ethernet Communication System Based on Graphic Programming

为了满足高压直流输电(HVDC)控制保护系统对于以太网通信快速、稳定、可靠的需求,提出了一种基于图形化编程的HVDC以太网通信系统设计方案。该系统采用主控CPU连接高速硬件以太网协议芯片的方法,以HCM3000控制保护平台为依托,并采用ViGET底层通信处理模块与用户功能模块相融合的图形化编程方法,软件编程简单高效,系统运行及调试信息可在线监测。测试数据表明,该系统具有可靠性高,开发进度快,运行维护方便的特点,对于HVDC工程具有重要的应用价值。

In order to meet the fast,stable and reliable requirements of high voltage direct current transmission(HVDC)control and protection system for Ethernet communication,a design scheme of HVDC Ethernet communication system based on graphical programming is proposed.The system adopts the method of connecting the main control CPU to the high-speed hardware Ethernet protocol chip,relying on the HCM3000 control and protection platform,and adopts the graphical programming method of the integration of the ViGET underlying communication processing module and the user function module.The software programming is simple and efficient,and the system runs And debugging information can be monitored online.The test data shows that the system has the characteristics of high reliability,fast development progress,and convenient operation and maintenance,which has important application value for HVDC projects.