During a power system fault, a great deal of unprocessed alarm messages is generated by EMS or SCADA system.It is too difficult for the operator to cope with and it may cause misjudgment.

• 在电力系统发生故障时，能量管理系统(EMS)和远程监控和数据采集(SCADA)系统产生大量未经处理的报警信息，对调度员工作压力过大，易发生误判。