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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title The Parallel Operation of Each other three phase AC/DC Converter using DC Current Droop Control for Multi-parallel DC Distribution System
Authors Hee-Jun Lee ; Jin-Seok Hong ; Seung-Wook Hyun ; Jin-Wook Kang ; Han-Soo Kim ; Chung-Yuen Won
DOI http://dx.doi.org/10.5207/JIEIE.2015.29.6.042
Page pp.42-48
ISSN 1225-1135
Keywords Converter Parallel Operation ; Current Sharing ; Dc Distribution ; 3-Phase AC/DC Converter
Abstract DC distribution system is difficult to compose the single-system because of the capacity restriction of power semiconductors. Therefore, DC Distribution system needs parallel operation of AC/DC converters for increase to system capacity. However, this system generates the circulating current. This paper is reducing the circulating current and safely sharing the load using the proposed DC current droop control method when each other 3-phase AC/DC converter connected. This system confirms through the simulation and experiment. Also, when each other converter of parallel operate. it is compared the response characteristics