110kV变电站综合自动化系统设计方案

The Design of Comprehensive Automatic Control System for 110 kV Substation

11 0 k V石花变电站综合自动化系统按无人值班站设计 ,可实现当地功能 ,采用分层分布式结构 ,其功能包括继电保护、自动装置、当地监控及远动 ;直流电源采用微机高频开关电源 ,具有体积小、效率高、纹波小等优点。

The comprehensive automatic control system for Shihua 110 kV substation was designed under the no person control principle.Layer structure is adopted in this system.It can fulfill the functions as relay protection,automatic control,local monitor and remote control.High frequency switch power equipment is used as computer DC source,with the characteristics of small volume,high efficiency and small clutter.