The task of GCU BITE is detect the faults and isolate the fault to expected area when fault happened, and provide the evidence of valuing the system performance condition for aircrews and ground crews.

• 发电机控制器(GCU)BITE系统的主要功能是在电源系统发生故障时及时检测到故障并把故障隔离到预定范围内,同时为机组及地勤人员提供评价系统性能状态的依据。