Reliability Assessment Based on GO Method of Metro Traction System

Table 14

The event represented by the corresponding code in failure tree.

Number	Code	Event
1	T	The MTS failure
2	U	High voltage apparatus failure
3	U1	High voltage apparatus 1 failure
4	U2	High voltage apparatus 2 failure
5	M1	Each branch failure
6	M2	Branch 1 failure
7	M3	Branch 2 failure
8	M4	Branch 3 failure
9	M5	Branch 4 failure
10	M6	Motor system failure
11	M7	Converter system failure
12	M8	Motor system failure
13	M9	Converter system failure
14	M10	Motor system failure
15	M11	Converter system failure
16	M12	Motor system failure
17	M13	Converter system failure
18	X1	Pantograph failure
19	X2	Pantograph failure
20	X3	Surge arrester failure
21	X4	Surge arrester failure
22	X5	Isolating switch failure
23	X6	Isolating switch failure
24	X7	High-speed circuit breaker failure
25	X8	High-speed circuit breaker failure
26	X9	High-speed circuit breaker failure
27	X10	High-speed circuit breaker failure
28	X11	Wave filter failure
29	X12	Wave filter failure
30	X13	Wave filter failure
31	X14	Wave filter failure
32	X15	Charging circuit failure
33	X16	Charging circuit failure
34	X17	Charging circuit failure
35	X18	Charging circuit failure
36	X19	Controller of converter failure
37	X20	Controller of converter failure
38	X21	Controller of converter failure
39	X22	Controller of converter failure
40	X23	Converter module failure
41	X24	Converter module failure
42	X25	Converter module failure
43	X26	Converter module failure
44	X27	Traction motor failure
45	X28	Traction motor failure
46	X29	Traction motor failure
47	X30	Traction motor failure
48	X31	Traction motor failure
49	X32	Traction motor failure
50	X33	Traction motor failure
51	X34	Traction motor failure
52	X35	Traction motor failure
53	X36	Traction motor failure
54	X37	Traction motor failure
55	X38	Traction motor failure
56	X39	Traction motor failure
57	X40	Traction motor failure
58	X41	Traction motor failure
59	X42	Traction motor failure