Patent · US Expired

System and method for tuning a rail-based transportation system speed controller

US5995737A · kind A · utility

25Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 1997
Grant dateNov 30, 1999
Priority date
Expiry dateSep 8, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B13/0275
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In this invention there is disclosed a system and method for tuning a speed controller that is used to keep a rail-based transportation system within a prescribed speed limit while providing a smooth ride. A fuzzy logic controller is synthesized to track the performance of a train simulator to a predetermined velocity profile over a specified track profile. A genetic algorithm is used to adjust the fuzzy logic controller's performance by adjusting its parameters in a sequential order of significance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.