反激式变压器设计方法的改进  

An improved design method of flyback transformer

作　　者：郑凌霄[1] 潘永雄[1] 张清敏[1] 杜小伟[1] 

机构地区：[1]广东工业大学物理与光电工程学院,广东广州510006

出　　处：《电子设计工程》2011年第21期132-135,共4页Electronic Design Engineering

摘　　要：分析了单端反激式开关电源变压器的能量转换过程,提出了一种连续导通模式下反激式变压器的改进设计方法,给出了关键参数的推导过程。该方法简化了反激式变压器的设计步骤,提高了设计效率。大量实践表明该设计方法的可行性与准确性。Through analyses the energy conversion process of single-ended flyback switching power supply transformer, an improved design method of flyback transformer which is in continuous conduction mode is proposed. And the derivation of key parameters is given. This method simplifies the design steps of flyback transformer and improves design efficiency. A large number of practice prove the feasibility and accuracy of this method.

关 键 词：开关电源 反激式 变压器 连续导通模式 

分 类 号：TM433[电气工程—电器]