摘要
针对普通风光互补控制器效率低下和耗电等缺点,以MEGA16单片机为控制核心,采用最大功率点跟踪(MPPT)技术,设计了一款新型的风光互补路灯控制器.首先介绍了风光互补控制系统,然后设计了系统的硬件电路和软件流程,对蓄电池采用自适应智能控制三段式充电方法.实验结果表明:该控制器运行稳定,较普通控制器效率提升了11%,能小幅提高系统的发电效率.
Due to low efficiency and high loss of the common controller of wind-solar hybrid power system, a new controller for the wind-solar hybrid streetlights was proposed. The controller use MEGA16 made by Atmel as the microprocessor, with the maximum power point tracking (MPPT) technology. The structure and configuration of wind-solar hybrid power system are introduced, the circuit and flow chart are also designed, the intelligent control of the three-stage battery charging is adapted. It is shown that the controller of the lighting system has good stability advantages, improves the efficiency of the system by 11%!compared with the common controller, thus it has extensive application prospects.
出处
《天津工业大学学报》
CAS
北大核心
2015年第3期52-56,共5页
Journal of Tiangong University
基金
科技型中小企业技术创新资金资助项目(13ZXCXGX31700)
关键词
低功率
风光互补
三段式充电
控制器
LED
low power
solar-wind hybrid
three-stage charging
LED
controller