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Presents a study which examined the design of a series-resonant parallel-loaded inverter applied to electronic dimming ballasts with bifrequency and fuzzy logic control. Component values of the power stage; Steady-state analysis of the power stage; Possibility of applying the proposed control scheme in practical electronic dimming ballasts.

Presents a study on the design, analysis and practical consideration of a single-stage electronic dimming ballast with unity power factor. Methodology used in the study; Results of the study; Conclusions.