某型飞机发电机断电虚警故障分析与改进

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摘要：针对某型飞机发电机断电虚警故障，分析故障原因，确定供电管理装置内部的故障器件，通过最小失效单元定位，进行性能检测、透视检查、PIND检测、破坏性分解检查等，找到了故障发生的根本原因，制订了处理方案，加深了检测深度，进一步确保装备使用安全。

关键词：飞机；发电机；断电

Analysis and Improvement of a Certain Aircraft

Generator Power-off False Alarm Fault

Li Wei

State-operated Mechanical Factory of WuhuAnhuiWuhu241007

Abstract：Aiming at a certain aircraft generator power-off false alarm fault，analyze the cause of the fault，identify faulty components within the power supply management device，through the minimum failure unit location，performance test，fluoroscopy inspection，PIND inspection，destructive decompsition inspection，found the root cause of the failure，a treatment plan has been developed，deepened detection depth，further ensure equipment safety.

Keywords：aircraft；generator；power-off

1 故障概况

某型飞机发动机启动成功后，座舱内信号盘“2号发电机故障切断”告警灯亮，语音报2号发电机供电失效。（剩余2049字）