事故停电 meaning in English

forced outage
unscheduled interruption

The distribution network automated system ( das ) is a management information system , including computer software and hardware technology , the computer network technology , the automatic control technology , the data communication technology and electrical power system technology , and it is utilized to acquire the data from power distribution network , monitor operation , position breakdown fast , isolate the failure , restore the power supply and administrate need , what ’ s more , it reduces the time of power cut effectively , improve the reliability and quality of power supply
配电自动化系统( das )是集计算机软硬件技术、计算机网络技术、自动控制技术、数据通信技术及电力系统相关技术于一体的信息管理系统,为配电网络的数据采集、运行监视、快速故障定位、故障隔离、供电恢复以及需求侧管理等提供了有力的技术手段,能够有效地缩短事故停电时间、提高供电可靠性、改善供电质量。