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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 Inrush Current Suppression Method of the Reactive Power Compensator by using aLinear Region of the Switch
Authors Seong-Mi Park ; Seong-Hyun Kang ; Sung-Jun Park
DOI http://dx.doi.org/10.5207/JIEIE.2013.27.3.055
Page pp.55-64
ISSN 1225-1135
Keywords Inrush Current ; Reactive Power Compensator ; PMSG ; Gate Voltage Control ; Variable Resistance
Abstract In this paper, a new topology which can add a small reactor in series to a condenser-bank type reactive power compensator to limit current is proposed. And also the proposed topology can add or remove a power condenser safely without any addition of inrush-current suppression resistance. The proposed method tests variable resistance of the drain source of a switching device which is controlled by gate voltage in a two-way switch with a diode rectifier and FET switch. In other words, the proposed method is a inrush-current suppression method with the structure of variable resistance. In particular, the proposed method creates smooth current without any resonance in inrush-current as well as is not limited by the time of switch on and off.