Half Bridge Resonant Converter Based on LLC
Zhihua Ying
Abstract
Zhihua Ying
Abstract
This paper presents the basic principle of LLC series resonant converter,analyses its equivalent circuit model and the influence of different key parameters to its performance.Based on the analysis,the LLC series resonant converter with L6599 has been designed and realized,the main design steps and test results are also given.According to test reports,the LLC resonant converter works well,high efficiency and low EMI level are achieved.
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This paper presents the basic principle of LLC series resonant converter,analyses its equivalent circuit model and the influence of different key parameters to its performance.Based on the analysis,the LLC series resonant converter with L6599 has been designed and realized,the main design steps and test results are also given.According to test reports,the LLC resonant converter works well,high efficiency and low EMI level are achieved.
Key concepts: Resonant converter, EMI, Series (stratigraphy), Half bridge, Electrical engineering, Electronic engineering, Engineering, RLC circuit