200 W便携式离网型太阳能光伏逆变电源的设计  

Design of 200W Portable Off-Grid Solar PV Inverter Power Supply

作　　者：李艳梅[1] 黄科元[1] 

机构地区：[1]湖南大学,湖南长沙410082

出　　处：《电源技术应用》2012年第7期39-43,共5页Power Supply Technologles and Applications

摘　　要：设计了一种基于低成本数字处理器TMS320F28020和专用PWM集成芯片TL494的便携式离网型光伏逆变电源,主电路采用比较简单的隔离型两级变换拓扑,控制回路采用双单片机的控制方案,并给出了样机的实验结果。A portable off-grid inverter power supply based on low-cost digital single processor TMS320F28020 and specialized PWM integrated chip TL494 is designed. The main circuit utilizes a relatively simple topology with two-stage conversion. Besides, the control scheme takes advantage of a control program with dual MCU. Good experimental results are given.

关 键 词：光伏逆变电源 DSP 蓄电池 推挽 

分 类 号：TN86[电子电信—信息与通信工程]