Optimal Design for LCL-SRC Type

Pages:   40 - 47

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Participants:

  Adel M. Dakheel   |      Adel M. Dakheel   |   

Summary:

The LCL Series Resonant Converter (LCL-SRC) type offer nearly load- independent output voltage under some operating conditions. By this way the output voltage can be regulated against a wide load and line variations with a small variation of switchingfrequency. In this paper a simple method for optimization of LCL-SRC is presented. This method takes the stored energy as a theoretical index to obtain the minimal size of the converter inductors L1 and Li which contribute significantly to the converter size and weight. The Rae-method for the analysis of resonant converter is discussed. This method was found fairly accurate for operation above resonant frequency.