Title :
Dynamic optimization of track sectioning in mechatronic systems for a hybrid planner
Author :
Schmidt, Alexander ; Esau, Natascha ; Adelt, Philipp ; Stern, Claudius
Author_Institution :
Inst. for Mechatron. & Design Eng., Univ. of Paderborn, Paderborn
Abstract :
For railbound autonomous systems a hybrid planner chooses a path along track sections. The vehicle´s propulsion uses a linear motor that needs trajectories for an air gap adjustment system. To model these, physical and fuzzy models as well as historical data of the air gap are used to predict the course of the air gap. The planner uses simulation to evaluate actions that have complete track sections as a granularity basis. The plan quality is improved by optimizing the choice of track sections after an analysis of the perceived and expected air gap gradient as that constitutes a major part of the system´s overall performance.
Keywords :
dynamic programming; mechatronics; railways; air gap adjustment system; dynamic optimization; hybrid planner; mechatronic systems; railbound autonomous systems; track sectioning; Costs; Mechatronics; Portable media players; Process planning; Rails; Remotely operated vehicles; Switched-mode power supply; Switches; Testing; Wheels;
Conference_Titel :
Mechatronics and Automation, 2008. ICMA 2008. IEEE International Conference on
Conference_Location :
Takamatsu
Print_ISBN :
978-1-4244-2631-7
Electronic_ISBN :
978-1-4244-2632-4
DOI :
10.1109/ICMA.2008.4798859