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The Optimal Load Curtailment of Urban Railway Load

도시 철도 부하의 최적 부하 차단

  • Received : 2016.07.12
  • Accepted : 2016.07.29
  • Published : 2016.09.01

Abstract

To execute load curtailment efficiently for Urban Railway Load, the load patterns of the Urban Railway Load and available amount of load curtailment over the Urban Railway Load are analyzed through comparing the load to the common power loads. In addition, the current policies of the load curtailment for the Urban Railway Load are investigated and the problems of those are presented. Based on the researches, the optimal load curtailment strategies for the Urban Railway Load are proposed to minimize the consumer's utility diminishment and the costs of the use of energies. Finally, the optimal load curtailment strategies are applied to the real Urban Railway Load, the results shows that proposed methods are efficient and cost effective while the amount of load curtailment is minimized.

Keywords

References

  1. A. Gonzalez-Gil, R. Palacin, and P. Batty, "Sustainable urban rail systems: strategies and technologies for optimal management of regenerative braking energy," Energy Convers. Manage., vol. 75, pp. 374-388, 2013 https://doi.org/10.1016/j.enconman.2013.06.039
  2. L. Romo, D. Turner, and L. S. B. Ng, "Cutting traction power costs with wayside energy storage systems in rail transit systems," Proc. ASME/IEEE Joint Rail Conf., pp. 187-192, 2005
  3. R. Barrero, X. Tackoen, and J. V. Mierlo, "Stationary or onboard energy storage systems for energy consumption reduction in a metro network," Proc. Inst. Mech. Eng. Part F: J. Rail Rapid Transit, vol. 224, no. 3, pp. 207-225, 2010 https://doi.org/10.1243/09544097JRRT322
  4. W. G. Park, "Study on development situation and improvement plan of energy storage system(ESS) for management of peak-power applicable to railway substation," Master dissertation, Dept. Railroad System Eng., Univ. Hanyang, 2015
  5. S. Jung, H. Lee, J. H. Kim, G. Jang, S. H. Kwon, H. Jung, and H. Kim, "A Study about load control techniques for peak power management for DC urban railway system", 2012 KIEE Fall Conf. pp. 1504-1505, 2012
  6. Y. J. Jeon, Y. K. Lee, K. W. Jo, and S. U. Lee, "A study on the Peak energy reduction with load pattern analysis in Electric railway system", 2006 KSR Spring Conf. pp. 11-15, 2006
  7. S. J. Eum, Energy White Paper, 1st Edition, Seoul: Hyundae Munhwasa, 2007