摘要
研究开发电网保护定值在线校核及预警系统能实时跟踪电网变化,在线计算校核保护定值并进行预警。文中详细介绍了该系统的总体思路、结构、硬件设计及功能。通过实际电网的现场应用表明,该系统具有良好的实用价值。
An Online relay protection setting value adjustment and Pre-Warning System is developed and applied in this paper.This system can trace the real-tine state of the power system and adjust the present optimal relay settings.The system’ s general idea and structure, hardware design and function are presented.The proposed system has been applied in practical power network suc-cessfully, which shows a good practicality.
出处
《云南电力技术》
2015年第2期59-62,共4页
Yunnan Electric Power
关键词
继电保护
在线校核及预警
定值
relay protection
on-line adjustment and pre-warning
setting value
