摘要
介绍了66-220kV总降压变电所二次变电站综合自动化系统继电(微机)保护二次回路存在的问题,并进行了分析探讨,提出了相应的改进完善措施,对今后发展进行了分析规划。
Describe the problems existing in the relay(micro-computer) protection second circuit of comprehensive automation system in the second substation of 66kV-220kV total voltage step-down substation. After the analysis and discussion, put forward the corresponding improving measures, and make analysis and layout for the future development.
出处
《冶金设备管理与维修》
2013年第3期23-25,共3页
Metallurgical Equipment Management and Maintenance
关键词
高压变电站
继电保护二次回路
综合自动化
直流电源
重合闸
Substation, DC power supply, control circuit, bus vohage, comprehensive automation,trip-reclosure