目  錄
目  錄 2
摘  要 4
Abstract 5
1選題背景及意義 6
1.1 先進(jìn)發(fā)動機(jī)的可靠性技術(shù) 6
1.2 現(xiàn)代發(fā)動機(jī)狀態(tài)監(jiān)視與故障診斷技術(shù) 6
2 狀態(tài)監(jiān)視與故障診斷系統(tǒng) 8
2.1狀態(tài)監(jiān)視與故障診斷系統(tǒng)組成 8
2.1.1 系統(tǒng)組成 8
2.1.2 系統(tǒng)過程 9
2.2 系統(tǒng)功能和效益 10
2.2.1發(fā)動機(jī)狀態(tài)監(jiān)控與故障診斷系統(tǒng)功能 10
2.2.2發(fā)動機(jī)狀態(tài)監(jiān)控與故障診斷系統(tǒng)效益 11
2.3 狀態(tài)監(jiān)視和故障診斷方法 13
2.4 先進(jìn)發(fā)動機(jī)狀態(tài)監(jiān)視和故障診斷系統(tǒng) 15
2.4.1 監(jiān)控參數(shù) 15
2.4.2系統(tǒng)功能和特點 15
2.5 發(fā)展前景 17
3 滑油系統(tǒng)監(jiān)視與分析 18
3.1 概述 18
3.1.1 系統(tǒng)組成 18
3.1.2 監(jiān)控內(nèi)容 20
3.2 滑油屑末分析 21
3.2.1 屑末的收集 21
3.2.2 屑末分析 22
3.3 滑油光譜分析 22
3.3.1 滑油光譜分析原理 22
3.3.2 取樣及分析 23
3.4 滑油鐵譜分析 24
3.4.1 工作原理 24
3.4.2 取樣及分析 24
3.5 三種技術(shù)的比較 25
4 CFM56-3C發(fā)動機(jī)滑油碎屑分析 26
4.1 概述 26
4.2 實驗分析 26
4.2.1體視顯微鏡觀察 26
4.2.2 掃描電鏡觀察及能譜分析 27
4.3 結(jié)論 31
5 總結(jié) 31
參考文獻(xiàn) 33
 

摘  要
按照傳統(tǒng)時間表的維護(hù)系統(tǒng)是耗錢、耗力的，并且只能給出不全面的對發(fā)動機(jī)故障的檢測和診斷?，F(xiàn)代飛機(jī)發(fā)動機(jī)的監(jiān)控和診斷系統(tǒng)具有讓維護(hù)人員獲得關(guān)于探測和診斷發(fā)動機(jī)故障的有價值信息的能力。在本文中，討論現(xiàn)代航空發(fā)動機(jī)監(jiān)控系統(tǒng)和故障診斷系統(tǒng)的組成，功能，以及相關(guān)的監(jiān)控和分析參數(shù)。討論的航空發(fā)動機(jī)滑油分析系統(tǒng)的原理與構(gòu)成。最后，通過CFM56-3C滑油碎屑分析作為實例，闡述了發(fā)動機(jī)滑油分析的具體步驟和結(jié)論，為發(fā)動機(jī)的監(jiān)控趨勢分析提供了理論依據(jù)。 

關(guān)鍵詞：航空發(fā)動機(jī)；狀態(tài)監(jiān)控、故障診斷、滑油分析

Abstract
Traditional scheduled maintenance systems are costly, labor-intensive,and typically provid noncomprehensive detection and diagnosis of engine faults. The engine monitoring and dignosisi systemon modern aircrafts has the potential toprovid maintenanc person with valuable information for detecting and diagnosing engine faults. In this paper, modern aero-engine monitoring system and fault diagnosis system was dicussed and the oil diagnosis practice in line flight was been investiged. At last, CFM56-3C engine oil fielter and detonation was examed to provide the proofe for engine trend monitoring.

Keywords: aero-engine; monitoring; engine trend analysis; fault dignosis