摘要
介绍了LLC谐振变换器的基本原理,分析了它的等效电路模型及其关键参数对性能的影响;进而以L6599为控制器设计了一款LLC谐振变换器,并给出了主要设计步骤和实验结果。测试结果表明,设计的LLC谐振变换器工作良好,满足了高效率、低EMI等要求。
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.
出处
《电子器件》
CAS
2010年第5期587-590,共4页
Chinese Journal of Electron Devices
基金
国家自然科学基金资助(60901034)
浙江省自然科学基金资助(Y1090765)
