Mobile QR Code QR CODE : The Transactions P of the Korean Institute of Electrical Engineers
The Transactions P of the Korean Institute of Electrical Engineers

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleTrans. P of KIEE
  • Indexed by
    Korea Citation Index(KCI)
Title Dynamic Performance Analysis of Unified Power Quality Conditioner with Cascaded H-Bridges
Authors 한병문(Han, Byung-Moon) ; 소용철(Soh, Yong-Cheol) ; 김현우(Kim, Hyun-Woo)
Page pp.94-102
ISSN 1229-800X
Keywords UPQC (Unified Power Quality Conditioner) ; Cascaded H-bridges ; PSCAD/EMTDC
Abstract This paper describes experimental analysis of UPQC, which is composed of cascaded H-bridges and single-phase multi-winding transformers. The operational characteristic was analyzed through experimental works with a scaled model, and simulations with PSCAD/EMTDC. The UPQC proposed in this paper can be directly connected to the distribution line without series injection transformers. It has flexibility to expand the operation voltage by increasing the number of H-bridge modules. The analysis results can be utilized to design the actual UPQC system applicable for the actual distribution system.