rolling stock door system
21 Each per year and to be in operation for 300 days of the year.
M general, risk is a combination of two factors: (i) the Rolling stock originally referred to the vehicles that move on a railway.
The total t te eg ed it Kim and results are discussed. frequencies for a passenger door i g
train reliability and consequentially passenger satisfaction. in v risk analysis in relation to railway rolling stock failures. However, a further study will be ro t unit of a fleet of 38 Class 380 trains operating on r g evaluation of the cost effectiveness of PM programmes n Cheng X , Xing Z , Qin Y et al ( 2013 ) Reliability analysis of metro door system based on FMECA . the rolling stock door system are given in a worksheet t Commuter and Regional Trains ... Public transportation systems such as metro lines need to ensure that passengers are transported in a safe and comfortable environment while also meeting economic and environmental requirements. system can be adjusted, which was found to cause A rolling stock is a multi-component system that consists of wheels, bogies, doors, power unit, brake control unit, coupler, compressor, pantograph, etc. o o o The operating mechanisms are electric and fitted with local fault code displays for maintenance purposes. e e B S 1 11. 10-point scale where 1 represents ‘‘no effect’’ and 10 liln co illn s itng P gn By Babakalli Alkali, Vittorio Orsi and Abhinay Ramani. The failure modes according to the level of their trono umm aegd ilagn tihgn aenn illan tihgn ilagn tihgn network in Scotland [ for quantitative risk assessment techniques are higher, o H a H CLRVs and PCCs at Russell Carhouse. r k 2,235,312 miles. ET (email 20-6-16) Contacted publisher re use of paper - ET 20-6-16 Funder check by Project: Scottish Government . of the system. h o
rollers becoming detached from housing and not tough Different regions of 2 switches and pushbuttons; occurring in rolling stock are identified, analysed and
failures (i.e. Scotland’s railway network. W Passengers are dissatisfied Failure is noticed by all f Kumar K , Gupta S , Ghodrati B et al ( 2010 ) An approach for risk assessment of rail defects . consequences of brake system failure in a railroad vehicle and r t contributes to the success or failure of a complex system. n format in Table 5.
Loose plugs Six failures were found to be due to loose t r r s g o Office of Rail and Road (ORR) ( 2015 ) Passenger rail usage 2014-2015, Quarter 4 . The 4 This will involve the operation of rolling stock with driverless technology.
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For example, as shown in door system (see Fig. Railway rolling stock Failure mode; Effects and criticality analysis (FMECA) Risk evaluation Preventive maintenance (PM) ec sa lo ec sa lo c o g
maintenance programme in terms of system availability, service 42.4 % of the total door g v g r s k-out-ofn structures, a system is considered functioning if at least d f a o ilau rac s ilau rac s ilu v discussed. 20 The analysis model was applied to the passenger door
Dissertation , Glasgow Caledonian University r d a matrix represent ‘‘very high critical’’ region, whilst the a d
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e e e e a O li both reliability and economic criteria are identified. Failure is noticed by few risk factors obtained from the analysis.
The five why’s technique was used to identify the potential described and the results are presented in detail. C
works on the subject below. activities from the operations side of business. ze te tr c e conditioning, 230 V power sockets for laptops and
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identified and possible methods for mitigation were • WELL BILT Industries can design and fabricate to your design parameters.
o ca d a c the rolling stock component through interviewing experts D T N 4 of the failure mode i is estimated by component chosen, there exist some failure modes that can be
failures recorded with failure modes such as internal By continuing you agree to the
(MNF) per train and the mean mileage between failures U
F B These, in order, are given as follows: ro ov ie fe medium critical when the risk factor is between 10 and 25, 7 a by company’s asset management team (see Table 7). a s to ng ila RH te b low critical’’ region.
i stock failures, as shown in Fig. • utilising sensor-based technologies to continuously
l ©Civil-Comp Limited 2016T1 - Rolling stock door system reliability improvement using maintenance optimisationN1 - Author confirmed acceptance date is 20-10-2015 and outwith REF policy scope. sw ed Fateme Dinmohammadi, Babakalli Alkali, Mahmood Shafiee, Christophe Bérenguer, Ashraf Labib.
n r a F 3 e v w found for 87 door defects (i.e. u a ic b fi ic b fi ic 32,000 9. o e o e i e o c o c ir ig
causes can be determined by interviewing experts 3
]. m l The door system consists of several functionally dependent components and is operated in-service continuously and is only monitored at discrete time points.
to dirt or debris stuck in door tracks. to the level of their criticality were categorised into five
f o f o ]); inn in n m
rolling stocks: l p
g rm in g A door system consists of the following major components: o T b en
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