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Abstract

Extension of periodic tests of the ESP selected• sensors is proposed.The idea assumes using a universal diagnostics • tester and a wheel play detector unit.The flat model of a vehicle placed on a wheel play • detector unit is presented.The results of simulation are compared with the • ESP sensor signal.

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“…A key factor in such investigations is random track irregularities which arise due to repetetive load from running vehicles [11]. These irregularities disturb the railway vehicle motion and result in vehicle vibrations which affect the ride comfort of travelling passengers [6] and the safety of the freight transportation [4,24]. The comfort of subway passengers is directly related to the smooth movement of subway cars.…”