Research Article

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

Table 1

Guangzhou rail transit fault record.

DateFailure modeProcessing results

2008-1-6 20 : 00Air compressor failureSoftware has been updated tracking
2008-1-26 8 : 53Dryer’s leakDryer’s leak
2008-2-17 10 : 50Master cylinder fluctuationsBack to the library
2008-2-22 8 : 15Axis speed sensor failureChange the speed sensor
2008-3-7 9 : 43One-axis motor speed sensor failureReturn to the library to check the vehicle, no exception
2008-3-23 1 : 00Air compressor filter failureChange the filter
2008-4-22 8 : 15Safety valve leakReplace the safety valve
2008-5-24 15 : 00Emergency brake circuit relay failureReplacing the relay
2008-6-3 1 : 22ECU: 04.22Overhaul ECU: 04.22
2008-6-27 1 : 00ECU: 31Overhaul ECU: 31
2008-7-16 1 : 20Shaft brake cylinder failureReplace shaft brake cylinder
2008-7-27 1 : 0092022 triaxial brake cylinder connection pin prolapseAfter the overhaul yard demolition, loading normal
2008-7-31 1 : 150104#92191, 92241 brake shoe wear exceededReplace 10 brake shoes