Relay protection and fault information system set technical support operation and management, providing support for analysis and processing power gridfailure.
继电保护及故障信息系统是一个集继电保护运行、管理的技术支持系统，为分析、处理电网故障提供支持。
2
San Diego was, at a minimum, suggesting that its public prepare for hours of an outage, but in that the Sun was up for hours after the gridfailure, such a warning seems extreme.
圣地亚哥，至少表明其公共小时的停电作好准备，但在太阳电网故障后的几个小时，这样的警告似乎极端。
3
AC fault security power source system is to provide alternating current for unit safety shutdown when power cut happens for a long time due to power gridfailure or other reasons.