摘要
通过对微逆变器系统的研究,探索此系统的通信方式,对比了太阳能微逆变器系统数据的2种传送方式,一种是以电力线传输方式,性能稳定,效率高成本低易于实现,但需要铺设网线;另一种是通过无线方式实现,借助于运营商,通过GPRS数据传输,不受地域限制,但这种方式成本高,受天气周围环境影响.
Communication mode of micro inverter system is dealt with. After a theoretical analysis, a comparative study of two types of data transmission of the solar micro inverter system is made. The one transmitted on power line is characterized by stable performance, high efficiency, low cost and easy realization, but it is cable-based; the other one transmitted on the wireless way transmits data by GPRS with the help of operators, it's regional-free, and easily influenced by weather and surroundings, but it is expensive.
出处
《深圳职业技术学院学报》
CAS
2014年第3期21-23,27,共4页
Journal of Shenzhen Polytechnic
关键词
微逆变器
光伏发电系统
监控
电力线
microinverter
photovoltaic system
monitor
power line