计算机综合保护装置在变电站中的应用

Application of Computer Integrated Protection Device in Substation

阐述计算机综合保护装置的组成、作用、特点,应用实例分析,包括全流程的监控与有效的运行处理、3CT断线判别、二次谐波的差动保护、速断保护、差流越限启动。

This paper expounds the composition,function,characteristics and application example analysis of computer integrated protection device,including whole process monitoring and effective operation treatment,3CT line break discrimination,second harmonic differential protection,quick break protection Differential current out of limit start.