http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
펄스다중화 보조회로를 이용한 36-펄스 Back-to-Back 전압원 컨버터의 직류송전 적용연구
白承澤(Seung-Taek Baek),崔俊英(Jun-Young Choi),韓炳文(Byung-Moon Han) 대한전기학회 2006 전기학회논문지A Vol.55 No.3
This paper proposes a 36-pulse back-to-back voltage source converter using four sets of 12-pulse bridges with pulse-interleaving auxiliary circuit. The proposed back-to-beck voltage source converter has an independent control capability of active power and reactive power at the ac connection point. The principle of increasing the number of pulses was analyzed using theoretical approach. The operational feasibility of proposed system was verified through computer simulations with PSCAD/EMTDC software. The proposed back-to-hack converter can be widely used for the HVDC and FACTS devices.
다계 H-브리지 모듈로 구성된 UPFC(Unified Power Flow Compensator)의 실험적 동작분석
백승택(Seung-Taek Baek),배병열(Byung-Yeol Bae),한병문(Byung-Moon Han),백두현(Doo-Hyun Baek),장병훈(Byung-Hoon Jang),윤종수(Jong-Soo Yoon),김수열(Soo-Yeol Kim) 전력전자학회 2005 전력전자학술대회 논문집 Vol.- No.-
This paper describes experimental analysis of UPFC, which is composed of cascaded H-bridge modules and single-phase multi-winding transformers for isolation. The operational characteristic was analyzed through experimental works with a scaled model, and simulation results with PSCAD/EMTDC. The UPFC proposed in this paper can be directly connected to the transmission 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 UPFC system applicable for the transmission system.