04-10-2018 дата публикации
Номер: US20180283991A1
Принадлежит:
Disclosed is an experimental simulation method for obtaining information relative to the reliability of an automatic passenger access door for a railway vehicle, including: a) fixing a non-downgraded and nominally adjusted door prototype, including a frame, a casement and an actuator driving the casement, on a test bench; b) subjecting the prototype to a series of tests; c) measuring, throughout the tests, signals characteristic of the performance of the door; and d) reiterating a) to c) with a downgraded door prototype at several downgrade levels. Step b) includes altering at least one of the context elements from among the orientation of the prototype around a first axis corresponding to the gradient, the orientation of the prototype around a second axis corresponding to the incline, the deformation of the frame and/or the casement, the line voltage of the door system, the weather conditions, or the presence of a door closure obstacle. 1. An experimental simulation process , for obtaining information relative to the reliability of an automatic passenger access door for a railway vehicle , this method comprising steps consisting of:a) fixing a door prototype, without damage and nominally adjusted, on a test bench, the door prototype comprising a frame, a casement and an actuator driving the casement,b) subjecting the door prototype to a series of tests,c) measuring, throughout the entire series of tests, characteristic signals of the performance levels of the door prototype,d) reiterating steps a) to c) with a downgraded door prototype with several downgrading levels, an orientation of the door prototype around a first axis corresponding to the gradient,', 'an orientation of the door prototype around a second axis corresponding to the incline,', 'deforming the frame and/or the casement,', 'a line voltage of the door prototype,', 'weather conditions., 'wherein step b) consists of modifying at least one of the following context elements2. The process according to ...
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