1 舰炮制导弹药多故障问题描述
2 AO*算法求解诊断策略优化问题
2.1 AO*算法求解单故障诊断策略
2.2 AO*算法求解多故障诊断策略
3 舰炮制导弹药控制系统诊断策略设计
表1 遗传算法选择的测试集合 |
| 测试 故障源 | t1 | t2 | t3 | t5 | t6 | t8 | t11 | t13 | t15 | t16 | t18 | t20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| r1(G) | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| r1(F) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| r2(G) | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| r3(F) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| r4(F) | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| r5(G) | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| r5(F) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| r6(G) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| r6(F) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| r7(G) | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| r8(G) | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
| r8(F) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| r9(G) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 |
| r9(F) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| r10(G) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| r11(G) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 |
| r11(F) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| r12(F) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| r13(G) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| r13(F) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
3.1 单故障诊断策略设计
3.2 多故障诊断策略设计
表2 控制系统诊断树中各叶子节点隐含故障和伪故障分析结果 |
| 叶节点 | 通过的测试集 | 隐含故障 | 最小伪故障 |
|---|---|---|---|
| x1={f0} | {t20,t5,t8,t3,t13,t16,t18,t1,t11} | Ø | Ø |
| x2={f7} | {t20,t5,t8,t3,t13,t16,t18,t1} | Ø | Ø |
| x3={f2} | {t20,t5,t8,t3,t13,t16,t18} | {f7} | Ø |
| x4={f17} | {t20,t5,t8,t3,t13,t16} | {f2,f7} | Ø |
| x5={f14} | {t20,t5,t8,t3,t13} | {f2,f7,f17} | Ø |
| x6={f12} | {t20,t5,t8,t3} | {f2,f7,f14,f17} | Ø |
| x7={f4} | {t20,t5,t8} | {f2,f7,f14,f12,f17} | Ø |
| x8={f5} | {t20,t5} | {f2,f4,f7,f14,f12,f17} | Ø |
| x9={f9} | {t20,t16} | {f2,f4,f5,f7,f12,f17} | Ø |
| x10={f20} | {t20} | {f2,f4,f5,f7,f9,f12,f14,f17} | Ø |
| x11={f18} | {t2,t15} | {f2,f4,f5,f7,f9,f12,f14,f17,f20} | Ø |
| x12={f15} | {t2,t8,t16,t18} | {f2,f4,f7,f9,f12,f18} | Ø |
| x13={f16} | {t2,t8,t16} | {f2,f4,f7,f9,f12,f15,f17,f18} | Ø |
| x14={f13} | {t2,t8} | {f2,f4,f7,f9,f12, f14,f15,f16,f17,f18} | Ø |
| x15={f6} | {t2,t5,t6,t13} | {f2,f4,f5,f7,f13, f14,f15,f16,f17,f18} | Ø |
| x16={f11} | {t2,t5,t6} | {f2,f4,f5,f6,f7,f12, f13,f14,f15,f16,f17,f18} | Ø |
| x17={f10} | {t2,t5} | {f2,f4,f5,f6,f7,f11,f12, f13,f14,f15,f16,f17,f18} | Ø |
| x18={f8} | {t2} | {f2,f4,f5,f6,f7,f9,f10,f11,f12 ,f13,f14,f15,f16,f17,f18,f20} | Ø |
| x19={f3} | {t1} | {f4,f5,f6,f7,f8,f9,f10,f11,f12 ,f13,f14,f15,f16,f17,f18,f20} | Ø |
| x20={f1} | {t5} | {f2,f3,f4,f5,f6,f7,f10,f11 ,f12,f13,f14,f15,f16,f17,f18} | Ø |
| x21={f19} | Ø | {f1,f2,f3,f4,f5,f6,f7,f8,f9,f10, f11,f12,f13,f14,f15,f16,f17,f18,f20} | {f1,f8,f12 ,f14,f17} |
3.3 故障诊断策略验证
表3 设置故障的故障表现 |
| 故障 | 测试 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| t1 | t2 | t3 | t5 | t6 | t8 | t11 | t13 | t15 | t16 | t18 | t20 | |
| f2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| f4 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| f11 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
| f15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
表4 故障表现 |
| 故障 | 测试 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| t1 | t2 | t3 | t5 | t6 | t8 | t11 | t13 | t15 | t16 | t18 | t20 | |
| f5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| f10 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 |
| f16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 |
中国指挥与控制学会会刊 