基于单片机控制的单端正激双向DC/DC变换器  

Single-ended Forword Bi-directional DC/DC Converter Based on MCU

作　　者：姚志树[1] 徐顺清[1] 白雪飞[1] 

机构地区：[1]盐城工学院,电气工程学院,江苏盐城224003

出　　处：《电力电子技术》2013年第1期73-75,共3页Power Electronics

摘　　要：提出了一种新颖的双向DC/DC变换器方案。该变换器采用单端正激变换电路为主电路,C8051F020单片机为控制器,应用同步整流技术和全数字控制,使得整个设计具有电路简洁、转换效率高、控制简单、工作可靠、可实现能量的双向流动等特点。介绍了系统的基本构成,分析了电路的工作原理。PSPICE仿真以及样机的测试结果验证了该设计方案的可行性和优越性。A new bi-directional DC/DC converter is presented.The main circuit uses a single-ended forward converter circuit,C8051F020 MCU as controller.The adoption of the synchronous rectification technique and full digital control make the whole system possess the advantages of compact structure,high conversion efficiency,easy control,reliable work and realize the energy conversion in bi-directional freely.The working principle is introduced and each working process is analyzed in detail.The PSPICE simulation and the experimental results verify the feasibility of the program.

关 键 词：变换器 单端正激 同步整流 数字控制 

分 类 号：TM46[电气工程—电器]