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Half-Bridge형 시분할방식 고주파 공진 인버터의 특성해석에 관한 연구
조규판(G. P. Cho),신금향(G. H. Shin),원재선(J. S. Won),김동희(D. H. Kim),노채균(C. G. Ro),심광렬(K. Y. Sim),배영호(Y. H. Bae) 전력전자학회 2001 전력전자학술대회 논문집 Vol.2001 No.7
A high frequency resonant inverter consisting of three unit half-bridge serial resonant inverter used as power source of induction heating at high frequency is presented in this paper. As a output power control strategy, time-sharing gate control method is applied. The analysis of the proposed circuit is generally described by using the normalized parameters. Also, according to the calculated characteristics value, a method of the circuit design and operating characteristics of the inverter is proposed. This paper proves the validity of theoretical analysis through the experiment. This proposed inverter show that it can be practically used in future as power source system for induction heating application, DC-DC converter etc.
김해준(H.J.Kim),서철식(C.S.Seo),이봉섭(B.S.Lee),심광렬(G.Y.Sim),오승훈(S.H.Oh) 전력전자학회 2000 전력전자학술대회 논문집 Vol.2000 No.11
This paper describes a Push-Pull type high frequency resonant inverter conposed of consolidation of boost converter circuit and resonant circuit.<br/> By using a boost converter circuit, the proposed inverter can obtain a twice input voltage of reson and circuit and reduce a secondary turn ratios. By using both boost-converter and switching device of resonant circuit, the number of switch?ing device can be reduce by half. Also, the analysis of the proposed circuit was described by using normalized parameter and operating characteristics have been evaluated as to switching frequency and parameters. In the future, this proposed inverter shows that it can be pracbcally used as a power source system for the lighting equipment of discharge lamp, induction heating applications