Frequency response of resonant converters

The general theory of the discrete small-signal analyses of resonant converters has been formulated in a closed form. For simplicity and verification, the state-plane diagram technique is used for the analysis. This theory is applicable to converters in half-bridge or full-bridge configurations when operated in the continuous conduction mode. Using a series resonant converter (SRC) as an example, the analytic approach based on the state-plane diagram is demonstrated.<<ETX>>

[1]  Bela Molnar,et al.  Small-signal dynamic analysis of regulated Class-E DC/DC converters , 1984, 1984 IEEE Power Electronics Specialists Conference.

[2]  C. Q. Lee,et al.  Analysis and Design of Series Resonant Converter by State-Plane Diagram , 1986, IEEE Transactions on Aerospace and Electronic Systems.

[3]  Robert W. Erickson,et al.  Small signal ac equivalent circuit modelling of the series resonant converter , 1987, IEEE Power Electronics Specialists Conference.

[4]  V. Vorperian Approximate small-signal analysis of the series and the parallel resonant converters , 1989 .

[5]  V. Vorperian,et al.  Small signal analysis of resonant converters , 1983, 1983 IEEE Power Electronics Specialists Conference.

[6]  Billy Y. Lau The small-signal input-to-output frequency response of switching converters , 1988, PESC '88 Record., 19th Annual IEEE Power Electronics Specialists Conference.