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http://dx.doi.org/10.5370/KIEE.2014.63.10.1479

Analysis of Utilizing Regenerative Energy in Railway System through a DC Power Supply Simulation  

Shin, Seungkwon (Korea Railroad Research Institute)
Jung, Hosung (Korea Railroad Research Institute)
Kim, Hyungchul (Korea Railroad Research Institute)
Park, Jongyoung (Korea Railroad Research Institute)
Publication Information
The Transactions of The Korean Institute of Electrical Engineers / v.63, no.10, 2014 , pp. 1479-1484 More about this Journal
Abstract
This paper deals with regenerative energy in railway system which one of the largest customer in terms of load capability. Unlike the other loads of power system, loads of railway systems change in time and space. It has a characteristic amount of generating regenerative energy by frequent starting and braking in railway system. Therefore, it is expected higher utilization in railway system than the other systems. The purpose of DC power supply simulation is analyzing backed energy, regenerative energy by each railway vehicle and substation. In this paper, regenerative energy utilization are analyzed using DC power supply simulation and it is performed changing major influence on the design such as the number of installing absorber, internal resistance value, no-load voltage value at substation or operating parameters at regenerative energy utilization. After simulating, results are compared and analyzed.
Keywords
Regenerative energy; DC power supply simulation; Load capability; Railway substation;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
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