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 |
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. |