摘要
研究了某大功率双向Buck-Boost直流变换装置,构建了基于电流模式闭环控制的仿真程序,并基于半桥电力电子器件搭建了试验样机。将工程设计法引入该双向直流变换装置调节器的设计中,给出了详细的设计过程。该方法简化了闭环系统的设计,满足工程的需要。利用仿真程序和试验样机对双向直流变换装置的输出特性分别进行了验证,试验与仿真结果一致,并且符合设计要求,证明该设计方法合理有效。
A high-power Bi Buck-Boost DC/DC transformation unit is studied and simulation program is established based on current mode control loop.The experimental prototype is built based on half-bridge power electronic devices.Engineering design way is used in the regulator design of the bi-directional DC/DC transformation unit,and the design process is described.The design of closed loop system is simplified by this method.And the method is fit on engineering.The output characteristics of DC/DC transformation unit are validated by simulation program and test prototype devices.The results show that the design is reasonable and effective.
出处
《电力电子技术》
CSCD
北大核心
2010年第9期83-85,共3页
Power Electronics
关键词
双向变换
半桥
电流模式
Bi-directional transformation
half-bridge
current mode
