某型飛機(jī)發(fā)電機(jī)斷電虛警故障分析與改進(jìn)

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摘要：針對(duì)某型飛機(jī)發(fā)電機(jī)斷電虛警故障，分析故障原因，確定供電管理裝置內(nèi)部的故障器件，通過(guò)最小失效單元定位，進(jìn)行性能檢測(cè)、透視檢查、PIND檢測(cè)、破壞性分解檢查等，找到了故障發(fā)生的根本原因，制訂了處理方案，加深了檢測(cè)深度，進(jìn)一步確保裝備使用安全。

關(guān)鍵詞：飛機(jī)；發(fā)電機(jī)；斷電

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 故障概況

某型飛機(jī)發(fā)動(dòng)機(jī)啟動(dòng)成功后，座艙內(nèi)信號(hào)盤(pán)“2號(hào)發(fā)電機(jī)故障切斷”告警燈亮，語(yǔ)音報(bào)2號(hào)發(fā)電機(jī)供電失效。（剩余2049字）