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Development and Test of Inverter for Regenerative Power of DC Traction Power Supply System  

Kim, Joo-Rak (한국철도기술연구원, 집전전력연구실)
Han, Moon-Seob (한국철도기술연구원)
Kim, Yong-Ki (한국철도기술연구원)
Kim, Jung-Hoon (홍익대학교)
Publication Information
Journal of the Korean Society for Railway / v.12, no.2, 2009 , pp. 254-259 More about this Journal
Abstract
DC transit system has been adopted in the metropolitan area, Korea since 1974. Electric multiple (EMU) in this system always reiterates that acceleration and retardation. When EMU decelerates using electric breaking, regenerative power occurs. Regenerative power can be consumed in vicinity EMU on the same line or in resistor. If DC transit system has inverter for reusing regenerative power, Energy efficiency in DC transit system and the replacement cycle of brake shoe in EMU will be increased and dust due to mechanical braking decreased. This paper present the developed inverter for regenerative power and its test equipment. Test for developed inverter is performed at test equipment and is divided into three items, which are regeneration mode, active filter mode, and system link test.
Keywords
DC traction power supply system; regenerative power; regenerative inverter; performance test;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
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