http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김천식(C. S. Kim),김광태(K. T. Kim),서기영(K. Y. Suh),권순걸(S. K. Kwon),이현우(H. W. Lee) 전력전자학회 2000 전력전자학술대회 논문집 Vol.2000 No.11
A new control method using average comparison strategy have been proposed in this paper. This control method realizes sinusoidal input and output current. unity input displacement factor regardless of load power factor Moreover, compensation of the asymmetrical and harmonic containing input voltage is sautomatically realized, and calculation time of control function is reduced.
김천식(C. S. Kim),곽동걸(D. G. Kwak),전중함(J. H. Chun),서기영(K. Y. Suh),이현우(H. W. Lee) 전력전자학회 2001 전력전자학술대회 논문집 Vol.2001 No.7
This paper is proposed a sinusoidal input current multi-level ac-dc converter using transformer. The multi-level converter which controls input current by combining Buck converter to improve input current characteristics<br/> This method, which is multiplying and duplicating output of converter of equal capacity, is able to control unit power factor of input current, reduce the problem caused by high frequency switching, and apply to high power converter because filter is not necessary<br/> The feasibility of the circuit is verified by computer simulation using PS1M.