Lonworks总线在变电站自动化系统中的应用

Applicatoin of Lonworks Fieldbus in Substation Automation System

根据变电站自动系统的特点及其智能化的要求,介绍了Lonworks总线技术及其特点,以及Lonworks总线在变电站自动化系统中的应用;同时根据构建变电站的各智能节点的需要,采用了基于主体的节点设计方案,并设计实现了110KV线路保护单元.

According to the features of Substation Automation System and its intelligent requirement,the features of the Lonworks fielfbus technology and the application of Substation Automation System are introduced and Aimed at the strong functionality of the SIA system and the dispersibility of equipments,the author puts forwards a hierarchical distributed structure scheme and implements 110kv line protect unit which adopts a host-oriented design method according to the necessities of intelligent nodes construction process in traditional substation.