When a system is damaged seriously and a plant is left in isolated operation, to activate fast cut back (FCB) while operating for house power should be optimum for system recovery.

• 当电网发生严重故障发电厂孤立运行时,成功实现机组快速甩负荷(FCB)功能带厂用电运行是电网恢复的最佳对策。