一种新型独立太阳能发电系统充放电电路拓扑

Novel Charging and Discharging Circuit Topology of Stand-alone Photovoltaic Power System

提出了一种新型充放电电路拓扑及其控制方法,运行灵活,能使光伏系统工作于最佳状态,解决了光伏电池最大功率跟踪和蓄电池最佳充电之间的冲突,提高了系统的效率和可靠性,还能用于其它新能源发电系统。

A novel charging and discharging circuit topology with a novel control scheme for the stand-alone phhtovoltaic power system is presented.The charging and discharging system is flexible,and can solve the conflict between maximum power point tracking and efficient charging.So the efficiency and reliability of the system can be improved.The charging and discharging system can also be used in other renewable energy sources.