航空发动机FADEC系统安全性分析方法研究

目 录

第1章 系统安全性分析概述··········································································· 1

1.1 研究背景························································································· 1

1.2 安全性问题的出现············································································ 2

1.3 安全性分析发展历程与现状······························································· 2

1.4 系统安全性分析概述········································································· 5

1.5 安全性分析过程概述········································································· 9

第2章 相关适航条款解读············································································ 13

2.1 引 言··························································································· 13

2.2 FADEC系统概述············································································· 14

2.3 相关适航条款解读··········································································· 15

第3章 FADEC系统功能危害性分析（FHA）················································· 31

3.1 FHA概述······················································································· 31

3.2 FHA分析过程················································································ 32

第4章 FADEC系统故障模式及影响分析（FMEA）········································ 45

4.1 FMEA分析过程·············································································· 45

4.2 某A型航空发动机FADEC系统概述················································· 48

4.3 FADEC系统的主要部件介绍···························································· 51

4.4 FADEC系统的FMEA过程······························································· 57

第5章 基于故障树的FADEC系统安全性分析················································ 64

5.1 故障树分析方法概述······································································· 64

5.2 基于故障树的系统安全性分析·························································· 65

第6章 基于马尔可夫模型的FADEC系统安全性分析······································ 93

6.1 某B型航空发动机FADEC系统概述················································· 93

6.2 马尔可夫分析方法概述···································································· 99

6.3 FADEC系统马尔可夫分析······························································ 101

6.4 马尔可夫模型的优化模型概述························································· 113

第7章 基于蒙特卡罗模拟的FADEC系统安全性分析····································· 116

7.1 某C型航空发动机FADEC系统概述················································ 117

7.2 FADEC系统可靠性模型································································· 123

7.3 蒙特卡罗模拟的安全性分析···························································· 133

第8章 FADEC系统共模失效分析······························································· 151

8.1 共模分析概述··············································································· 151

8.2 FADEC系统共模失效分析······························································ 154

8.3 基于马尔可夫模型的EEC故障概率计算·········································· 161

附录 常用缩略语······················································································· 165

参考文献···································································································· 168