PRT simulation research
DOI:
https://doi.org/10.5604/01.3001.0004.0960Keywords:
PRT vehicles, vehicle driveability, vehicle stability, simulation researchAbstract
The paper presents analyses results of PRT vehicle driveability in a ¼ scale conducted with the application of a simulation model for a straight line driving conditions and when driving on a curve. The results of the present work will be used in the analysis of a physical motion model in a laboratory stand reflecting a railway system of the stand. The paper discusses the first stage of research in the process of virtual pre-prototyping which is to be finalized with the construction of a non-commercial vehicle prototype. In the construction of the simulation model, particular attention has been paid to three issues. First of all, a correct description of design features connected with the lack of so called centring mechanism – and not profiled tyred wheels independently embedded in the axes of the set. Secondly, a proper description of a turning mechanism with the use of a leading rollers system alongside the rail edge. Thirdly, the use of linear motor for the vehicle drive. The simulation model has been developed within MBS environment. For the description of tyred wheels, the library of TNO Delft Tyre has been used. Vehicle motion stability has been tested on the straight and curved track sections. The research has been financed within the framework of ECO mobility project.
References
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TNO Automotive.: Tyremodels MF-TYRE & MF-SWIFT 6.1. USER MANUAL 2008. The Netherlands, http://www.delft-tvre.nl/, http://www.automotive.tno.nl
(2007) "Method of multi-element systems in mechanisms dynamics. Exercises with the use of ADAMS programme. Publishing House of Warsaw University of Technology.
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