Optimal Driving Mode Analysis for Reducing Energy Consumption in Electric Multiple Unit

전동열차의 주행에너지 소비를 절감하는 운전모드 해석

  • Kim Chi Tae (Department of High Speed Railway CTC, Korea Railway) ;
  • Kim Dong Hwan (Department of Mechanical Design, Seoul National University) ;
  • Park Young Il (Department of Mechanical Design, Seoul National University) ;
  • Han Sung Ho (Korea Railroad Research Institute)
  • Published : 2005.01.01

Abstract

A train driving requires to n the fixed distance within given time, and it is desirable to consume low energy if necessary. Reducing energy consumption depends on the train operation modes by either manual or automatic operation. In this article, an operation to reduce energy consumption by changing modes of train operation by a driver without changing the train operation requirement is investigated. The powering model, braking model and consumed energy calculation model are developed, then simulated by using a Matlab software. The accuracy of the train dynamic model established by the simulations is verified by comparing with the real experimental data. Several simulations by various operations in the real track are executed, then the desirable pattern of train driving is found.

Keywords

References

  1. P. G. Howlett and P. J. Pudney, Energy-Efficient Train Control, Springer, London, pp.1-24, 1995
  2. E. Khmelnitsky, 'On an Optimal Control Problem of Train Operation,' IEEE Trans. on Automatic Control, Vol.45, No.7, pp.1257-1266, 2000 https://doi.org/10.1109/9.867018
  3. H. S. Hwang, 'Control Strategy for Optimal Compromise between Trip Time and Energy Consumption in a High Speed Railway,' IEEE Trans. on Systems, Man, and Cybernetics, Vol.28, No.6, pp.791-802, 1994
  4. S.-H. Han, J.-H. Baek, T.-K. An, S.-G. Lee, H.-J. Park and S.-K. Choi, 'Optimal Train Driving Control To Minimize Energy Consumption Using Genetic Algorithms,' Proceedings of the ICEE, Vol.3, pp.337-339, 1999
  5. C. S. Chang and S. S. Sim, 'Optimising Train Movements through Coast Control using Genetic Algorithms,' IEE Proceedings Electric Power Applications, Vol.144, No.1, pp.65-73, 1997
  6. W. Y. Rha, 'A Study on Calculation of Engine Torque for Automotive,' Transaction of KSAE, Vol.11, No.4, pp.211-219, 2003
  7. E.-K. Lee and J.-H. Choi, 'Automatic Train Control System of Light Rail Transit for Rubber Tire,' Journal of Korean Society for Railway, Vol.6, No.1, pp.49-57, 2003
  8. 渡邊朝紀, インバ-タ制御電車をわりやすく, Railway Research Review, Vol.51, No.9, pp.11-15, 1994
  9. Ministry of Commerce, Industry and Energy, Midterm Report of Propulsion System of EMU (Appendix), pp.39-49, 1998
  10. Hyundai Precision & Ind. Co., Ltd., KNR IL-San Line EMU(Instruction), Vol.1, pp.3-16, pp.301-316, 1996