RAMS Analysis of Train Air Braking System Based on GO-Bayes Method and Big Data Platform

Table 2

Components of the models in the air braking system.

Model	Code	Corresponding component	Model	Code	Corresponding component
Air supply device model	1-A1	Drive motor	Pneumatic suspension device model	2-C1	Cut-off valve
	2-A2	Air compressor		2-C2	Filter
	2-A3	Drying tower		2-C3	Air-spring cylinder
	2-A4	Main air cylinder		2-C4	Cut-off valve
Braking air route model	2-B1	Main air duct		2-C5	Left height valve
	2-B2	Cut-off valve		2-C6	Right height valve
	2-B3	Safety valve		2-C7	Air spring
	3-B4	Braking reservoir cylinder		2-C8	Air spring
	1-B5	Exhaust valve		3-C9	Pressure valve
Inner braking control device	3-D1	Analog converter		2-C10	Cut-off valve
	1-D2	ECU code		2-C11	Left height valve
	2-D3	Emergency solenoid valve		2-C12	Right height valve
	3-D4	Pressure switch		2-C13	Air spring
	3-D5	Weighing valve		2-C14	Air spring
	3-D6	OR gate		3-C15	Pressure valve
	3-D7	Relay valve	Parking braking device model	1-E4	Parking braking code
Parking braking device model	2-E1	Cut-off valve		3-E5	Pulse valve
	2-E2	Pressure switch		1-E6	Two-way valve
	3-E3	Parking braking solenoid valve		2-E7	Check
Main braking device model	2-F1	Cut-off valve	Main braking device model	1-F12	Speed sensor
	2-F2	Cut-off valve		1-F13	Speed sensor
	3-F3	Slip solenoid valve		1-F14	Speed sensor
	3-F4	Slip solenoid valve		2-F15	Slipper
	3-F5	Slip solenoid valve		2-F16	Slipper
	3-F6	Slip solenoid valve		2-F17	Slipper
	2-F7	Braking air reservoir		2-F18	Slipper
	2-F8	Braking air reservoir		5-F19	OR gate
	2-F9	Braking air reservoir		5-F20	OR gate
				5-F21	OR gate
	2-F10	Braking air reservoir
	2-F11	Speed sensor